Academic literature on the topic 'Sensor Performance Characterization'

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Journal articles on the topic "Sensor Performance Characterization"

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Aijazi, A. K., L. Malaterre, L. Trassoudaine, and P. Checchin. "SYSTEMATIC EVALUATION AND CHARACTERIZATION OF 3D SOLID STATE LIDAR SENSORS FOR AUTONOMOUS GROUND VEHICLES." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLIII-B1-2020 (August 6, 2020): 199–203. http://dx.doi.org/10.5194/isprs-archives-xliii-b1-2020-199-2020.

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Abstract. 3D LiDAR sensors play an important part in several autonomous navigation and perception systems with the technology evolving rapidly over time. This work presents the preliminary evaluation results of a 3D solid state LiDAR sensor. Different aspects of this new type of sensor are studied and their data are characterized for their effective utilization for object detection for the application of Autonomous Ground Vehicles (AGV). The paper provides a set of evaluations to analyze the characterizations and performances of such LiDAR sensors. After characterization of the sensor, the performance is also evaluated in real environment with the sensors mounted on top of a vehicle and used to detect and classify different objects using a state-of-the-art Super-Voxel based method. The 3D point cloud obtained from the sensor is classified into three main object classes “Building”, “Ground” and “Obstacles”. The results evaluated on real data, clearly demonstrate the applicability and suitability of the sensor for such type of applications.
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Moreno, Javier, Eduard Clotet, Dani Martínez, Marcel Tresanchez, Tomàs Pallejà, and Jordi Palacín. "Experimental Characterization of the Twin-Eye Laser Mouse Sensor." Journal of Sensors 2016 (2016): 1–8. http://dx.doi.org/10.1155/2016/4281397.

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This paper proposes the experimental characterization of a laser mouse sensor used in some optical mouse devices. The sensor characterized is called twin-eye laser mouse sensor and uses the Doppler effect to measure displacement as an alternative to optical flow-based mouse sensors. The experimental characterization showed similar measurement performances to optical flow sensors except in the sensitivity to height changes and when measuring nonlinear displacements, where the twin-eye sensor offered better performance. The measurement principle of this optical sensor can be applied to the development of alternative inexpensive applications that require planar displacement measurement and poor sensitivity toz-axis changes such as mobile robotics.
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Lahlalia, Ayoub, Olivier Le Neel, Ravi Shankar, Siegfried Selberherr, and Lado Filipovic. "Enhanced Sensing Performance of Integrated Gas Sensor Devices." Proceedings 2, no. 13 (December 7, 2018): 1508. http://dx.doi.org/10.3390/proceedings2131508.

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Semiconducting metal oxide (SMO) gas sensors, dedicated to wearable devices were designed, fabricated, and characterized in terms of power consumption, thermal distribution, and sensing capability. The sensors demonstrate a sensitivity down to ppb-level VOC concentrations at a low power consumption of 10.5 mW. To further enhance the baseline stability and sensing response characteristics at low power consumption, a new sensor structure is proposed. The design implements novel aspects in terms of fabrication and microheater geometry, leading to improved sensor performance which enables new applications for SMO gas sensors. In this work, two designs were analyzed using experimental characterization and simulation. The results of the analyses of the two sensors are comparatively reported.
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Linderman, Lauren E., J. A. Rice, Suhail Barot, B. F. Spencer, and J. T. Bernhard. "Characterization of Wireless Smart Sensor Performance." Journal of Engineering Mechanics 136, no. 12 (December 2010): 1435–43. http://dx.doi.org/10.1061/(asce)em.1943-7889.0000187.

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Yulianti, Ian, Ngurah Made Darma Putra, Fianti Fianti, Abu Sahmah Mohd Supa’at, Helvi Rumiana, Siti Maimanah, and Kukuh Eka Kurniansyah. "Characterization of Temperature Response of Asymmetric Tapered-Plastic Optical Fiber-Mach Zehnder Interferometer." Jurnal Penelitian Fisika dan Aplikasinya (JPFA) 10, no. 1 (July 14, 2020): 34. http://dx.doi.org/10.26740/jpfa.v10n1.p34-43.

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Temperature measurement is important in various applications; therefore, various temperature sensors have been developed. Due to its advantages, many optical fiber-based temperature sensors have been proposed. The wavelength modulation-based optical sensor is interesting due to high accuracy. However, the complex fabrication process and high cost limit the advantages of the sensors. Therefore, we proposed a simple and low-cost Mach Zehnder interferometer (MZI) sensor using step-index plastic optical fiber (SI-POF). Performance characterization of the sensor to temperature variation is presented. The sensor consists of two tapers at several distances, forming an interferometer. The first taper was designed to be steep to allow excitation of cladding modes, while the second taper was gradual to suppress power loss. Characterizations were done in terms of sensitivity, hysteresis, and repeatability by analyzing the output spectrums recorded by the spectrometer at various environment temperatures, 35oC to 85oC, with an increment of 10oC. The results showed that the sensor has a sensitivity of 0.0431 nm/oC and a correlation coefficient of 0.9965. Hysteresis of 6.9×10-3 was observed. In terms of repeatability, the sensor shows a maximum deviation, ±3oC, which was mainly resulted from the fluctuation of the oven temperature. Despite its high deviation, the sensor has advantages of simple fabrication, low cost, robust, and low power loss, which make it a good candidate for temperature sensors.
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Tsung, Tsing Tshih, Lee Long Han, Liang Chia Chen, and Ho Chang. "Performance Characterization of Pressure Sensors Using an Improved Pressure Square Wave Generator." Key Engineering Materials 295-296 (October 2005): 533–38. http://dx.doi.org/10.4028/www.scientific.net/kem.295-296.533.

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The purpose of this paper is to analyze and compare the dynamic characteristics of various structure pressure sensors using the Improved Pressure Square Wave Generator (IPSWG). The developed IPSWG is a signal generator that creates pressure square waves as an excitation source. The dynamic characteristics of pressure sensor in hydraulic systems can be measured and evaluated effectively due to the high excitation energy. The method is also useful for dynamic testing and characterization for a high frequency range, which cannot be performed by the traditional methods, such as the hammer kit excitation, sweeping frequency pressure wave, and random frequency wave. Result shows that piezoelectric sensors (quartz) have a largest gain margin and overshoot. The strain gauge sensor has a smaller gain margin and overshoot. The piezoelectric sensor is more suitable for measuring dynamic pressure.
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Schober, Sebastian A., Yosra Bahri, Cecilia Carbonelli, and Robert Wille. "Neural Network Robustness Analysis Using Sensor Simulations for a Graphene-Based Semiconductor Gas Sensor." Chemosensors 10, no. 5 (April 21, 2022): 152. http://dx.doi.org/10.3390/chemosensors10050152.

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Despite their advantages regarding production costs and flexibility, chemiresistive gas sensors often show drawbacks in reproducibility, signal drift and ageing. As pattern recognition algorithms, such as neural networks, are operating on top of raw sensor signals, assessing the impact of these technological drawbacks on the prediction performance is essential for ensuring a suitable measuring accuracy. In this work, we propose a characterization scheme to analyze the robustness of different machine learning models for a chemiresistive gas sensor based on a sensor simulation model. Our investigations are structured into four separate studies: in three studies, the impact of different sensor instabilities on the concentration prediction performance of the algorithms is investigated, including sensor-to-sensor variations, sensor drift and sensor ageing. In a further study, the explainability of the machine learning models is analyzed by applying a state-of-the-art feature ranking method called SHAP. Our results show the feasibility of model-based algorithm testing and substantiate the need for the thorough characterization of chemiresistive sensor algorithms before sensor deployment in order to ensure robust measurement performance.
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Petrović, Davor, and Željko Barač. "Different Sensor Systems for the Application of Variable Rate Technology in Permanent Crops." Tehnički glasnik 12, no. 3 (September 25, 2018): 188–95. http://dx.doi.org/10.31803/tg-20180213125928.

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The paper presents a review of different sensory systems for trees’ characterization and detection in permanent crops and the detection of plant health status in crop conditions for the purpose of applying the variable application rate. The use of new technologies enables the use of variable inputs in production with the aim of increasing the economic profit and reducing the negative impact on the environment. World trends increasingly emphasize the use of various sensor systems to achieve precision agriculture and apply the following: ultrasonic sensors for the detection of permanent crops; LIDAR (optical) sensors for treetop detection and characterization; infrared sensors with similar characteristics of optical sensors, but with very low cost prices and N - sensors for variable nitric fertilization. The daily development of sensor systems applied in agricultural production improves the performance and quality of the machines they are installed on. With a more intensive use of sensors in agricultural mechanization, their price becomes more acceptable for widespread use by achieving high quality work with respect to the ecological principles of sustainable production.
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Biro, Istvan, and Peter Kinnell. "Performance Evaluation of a Robot-Mounted Interferometer for an Industrial Environment." Sensors 20, no. 1 (January 1, 2020): 257. http://dx.doi.org/10.3390/s20010257.

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High value manufacturing requires production-integrated, fast, multi-sensor and multi-scale inspection. To meet this need, the robotic deployment of sensors within the factory environment is becoming increasingly popular. For microscale measurement applications, robot-mountable versions of high-resolution instruments, that are traditionally deployed in a laboratory environment, are now becoming available. However, standard methodologies for the evaluation of these instruments, particularly when mounted to a robot, have yet to be fully defined, and therefore, there is limited independent evaluation data to describe the potential performance of these systems. In this paper, a detailed evaluation approach is presented for light-weight robot mountable scanning interferometric sensors. Traditional evaluation approaches are considered and extended to account for robotic sensor deployment within industrial environments. The applicability and value of proposed evaluation is demonstrated through the comprehensive characterization of a Heliotis H6 interferometric sensors. The results indicate the performance of the sensor, in comparison to a traditional laboratory-based system, and demonstrate the limits of the sensor capability. Based-on the evaluation an effective strategy for robotic deployment of the sensor is demonstrated.
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Jiao, Tong, Chuhong Pu, Wenjing Xing, Tao Lv, Yuan Li, Huaping Wang, and Jianping He. "Characterization of Engineering-Suitable Optical Fiber Sensors Packaged with Glass Fiber-Reinforced Polymers." Symmetry 14, no. 5 (May 10, 2022): 973. http://dx.doi.org/10.3390/sym14050973.

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Glass fiber-reinforced polymer- (GFRP-) packaged optical fiber (OF) sensors are considered a promising engineering-suitable sensor for structural health monitoring. To date, some critical characteristics of the GFRP-packaged OF (GFRP-OF) sensors have not yet been thoroughly studied. This study aimed to systematically characterize the properties of the GFRP-OF sensors. Firstly, we proposed a dimension optimization method for GFRP-OF sensors by strain transfer theory, which is based on a symmetrical three-layered cylindrical model. Then, we experimentally investigated the properties of the GFRP-packaged fiber Bragg grating sensor and GFRP-packaged distributed optical fiber sensor, including their mechanical properties, strain/temperature sensing performance, fatigue resistance, and corrosion resistance. The experimental results showed that the shear bearing capacity of GFRP-OF sensors was more than 120 times larger than that of the other three coated OF sensors, indicating that GFRP dramatically enhanced the robustness of the OF sensor. The GFRP–OF sensors also feature excellent strain and temperature sensing performance with high linearity and repeatability. The results also demonstrated that the GFRP–OF sensors have good fatigue properties with absolute fluctuations of strain sensitivity coefficients throughout the fatigue cycles within 0.02 pm/με; repeatability error did not exceed 0.5%, and nonlinear errors were less than 2%. A case study presented in the last section also illustrates the effectiveness of the GFRP-OF sensor in a field application.
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Dissertations / Theses on the topic "Sensor Performance Characterization"

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Joshi, Parag P. "Performance characterization and reconfiguration of wireless sensor networks." Birmingham, Ala. : University of Alabama at Birmingham, 2007. https://www.mhsl.uab.edu/dt/2008r/joshi.pdf.

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Thesis (Ph. D.)--University of Alabama at Birmingham, 2007.
Additional advisors: Dale W. Callahan, Gary J. Grimes, Ian K. Knowles, B. Earl Wells. Description based on contents viewed Feb. 13, 2009; title from PDF t.p. Includes bibliographical references (p. 139-143).
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Badescu, Veronica V. "NPSAT1 MEMS 3-Axis rate sensor suite performance, characterization, and flight unit acceptance testing." Thesis, Monterey, California. Naval Postgraduate School, 2011. http://hdl.handle.net/10945/5490.

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Jang, Esther (Esther Han Beol). "Characterization and performance analysis of a cognitive routing scheme for a metropolitan-area sensor network." Thesis, Massachusetts Institute of Technology, 2016. http://hdl.handle.net/1721.1/106121.

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Thesis: M. Eng., Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, 2016.
Cataloged from student-submitted PDF version of thesis.
Includes bibliographical references (pages 47-48).
This MEng thesis is an exploration of the notion of cognitive methods for routing in a network, and the resulting potential for improvements in network performance. In cognitive routing, individual network nodes gain information about the state of the network in a distributed fashion, by measuring observable data such as packet arrival counts and timing. The nodes then use inference and estimation methods on the network traffic to modify the parameters of their routing protocols and/or routing tables, in order to improve some performance metric such as packet delay or network throughput. In this project we provide an example of the performance improvements possible through cognitive routing, by demonstrating a simple but nontrivial use of network measurement and inference to minimize the maximum average packet delay, and increase the max load that the network can handle. With more information-rich metrics that are available to be passively gathered by a routing protocol, such as source-destination IDs, the sizes of packets passing through a node, and packet loss rates, cognitive routing protocols may be able to predict congestion or link failures, potentially leading to much greater efficiency gains than are described in this project.
by Esther Jang.
M. Eng.
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Hsiao, Sen-Wen. "Built-in test for performance characterization and calibration of phase-locked loops." Diss., Georgia Institute of Technology, 2014. http://hdl.handle.net/1853/51790.

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The objective of this dissertation is to propose circuit architectures and techniques for built-in test and calibration of phase-locked loops. The design of phase-locked loops is first investigated to achieve a robust performance over process, temperature, voltage corners with minimum overhead. Different design techniques including adding loop programmability, increasing area efficiency, reducing noise immunity, and increasing frequency coverage are discussed. Secondly, built-in testing of phase-lock loops using sensors are proposed for loop dynamic parameters and reference spur. An integrator is designed to extract the subtle response from the system so that target parameters can be predicted. Different testing methodologies are applied different specification testing as well. Finally, an on chip phase-locked loop design is implemented for reference spur calibration. The phase-locked loop is designed with a programmable reference spur range. A static phase offset detector is included to identify the optimal setting of reference spur in the feedback system. The integrated jitter performance is improved by the calibration mechanism. The results of this thesis serve as an on-chip built-in self-test and self-calibration solution for embedded phase-locked loops in a high integration system.
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"Comprehensive Testing And Performance Analysis Of Sensors In Lab-On-A-Chip For Biomedical Applications." Master's thesis, 2011. http://hdl.handle.net/2286/R.I.14240.

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abstract: The past two decades have been monumental in the advancement of microchips designed for a diverse range of medical applications and bio-analysis. Owing to the remarkable progress in micro-fabrication technology, complex chemical and electro-mechanical features can now be integrated into chip-scale devices for use in biosensing and physiological measurements. Some of these devices have made enormous contributions in the study of complex biochemical processes occurring at the molecular and cellular levels while others overcame the challenges of replicating various functions of human organs as implant systems. This thesis presents test data and analysis of two such systems. First, an ISFET based pH sensor is characterized for its performance in a continuous pH monitoring application. Many of the basic properties of ISFETs including I-V characteristics, pH sensitivity and more importantly, its long term drift behavior have been investigated. A new theory based on frequent switching of electric field across the gate oxide to decrease the rate of current drift has been successfully implemented with the help of an automated data acquisition and switching system. The system was further tested for a range of duty cycles in order to accurately determine the minimum length of time required to fully reset the drift. Second, a microfluidic based vestibular implant system was tested for its underlying characteristics as a light sensor. A computer controlled tilt platform was then implemented to further test its sensitivity to inclinations and thus it‟s more important role as a tilt sensor. The sensor operates through means of optoelectronics and relies on the signals generated from photodiode arrays as a result of light being incident on them. ISFET results show a significant drop in the overall drift and good linear characteristics. The drift was seen to reset at less than an hour. The photodiodes show ideal I-V comparison between photoconductive and photovoltaic modes of operation with maximum responsivity at 400nm and a shunt resistance of 394 MΩ. Additionally, post-processing of the tilt sensor to incorporate the sensing fluids is outlined. Based on several test and fabrication results, a possible method of sealing the open cavity of the chip using a UV curable epoxy has been discussed.
Dissertation/Thesis
M.S. Electrical Engineering 2011
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Gaddam, Venkateswarlu. "Synthesis and Characterization of 1D & 2D Nanostructures : Performance Study for Nanogenerators and Sensors." Thesis, 2015. http://etd.iisc.ernet.in/2005/3885.

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Recently, efforts have been made for self-powering the batteries and portable electronic devices by piezoelectric nanogenerators. The piezoelectric nanogenerators can work as a power source for nano-systems and also as an active sensor. The piezoelectric nanogenerator is a device that converts random mechanical energy into electrical energy by utilizing the semiconducting and piezoelectric properties. Also, the mechanical energy is always available in and around us for powering these nano devices. The aim of the present thesis work is to explore 1D and 2D ZnO nanostructures (nanorods and nanosheets) on metal alloy substrates for the development of piezoelectric nanogenerators in energy harvesting and sensors applications. Hydrothermal synthesis method was adopted for the growth of ZnO nanostructures. The nanogenerators were fabricated by using the optimized synthesis parameters and subsequently studied their performance for power generation and as an active speed sensor. These 1D and 2D nanostructures based nanogenerators have opened up a new window for the energy harvesting applications and sensors development. The thesis is divided into following six chapters. Chapter 1: This chapter gives a general introduction about energy harvesting devices such as nanogenerators, available energy sources, mechanical energy harvesting, ZnO material and the details on hydrothermal synthesis process. A brief literature survey on different applications of piezoelectric nanogenerators is also included. Chapter 2: A novel flexible metal alloy (Phynox) and its properties along with its applications are discussed in this chapter. Details on the synthesis of 1D ZnO nanorods on Phynox alloy substrate by hydrothermal method are presented. Further, the optimization of parameters such as growth temperature, seed layer annealing and substrate temperature effects on the synthesis of ZnO nanorods are discussed in detail. As-synthesized ZnO nanorods have been characterized using XRD, FE-SEM, TEM and XPS. Chapter 3: It reports on the fabrication of piezoelectric nanogenerator on Phynox alloy substrate as power generating device by harvesting the mechanical energy. Initially, the performance of the nanogenerator for power generation due to finger tip impacts was studied and subsequently its switching polarity test was also carried out. Output voltage measurements were carried out using the in-house developed experimental setup. Stability test was also carried out to see the robustness of the nanogenerator. Finally, the output voltage response of the nanogenerator was studied for its use as an active speed sensor. Chapter 4: Synthesis of Al doped 2D ZnO nanorsheets on Aluminum alloy (AA-6061) substrate by hydrothermal method is reported in this chapter. The optimized parameters such as growth temperature and growth time effects on the synthesis of ZnO nanosheets are discussed. As-synthesized ZnO nanosheets were characterized using XRD, FE-SEM, TEM and XPS. The Al doping in ZnO is confirmed by EDXS and XPS analysis. Chapter 5: Cost effective fabrication of Al doped 2D ZnO nanosheets based nanogenerator for direct current (DC) power generation is reported in this chapter. The performance of the nanogenerator for DC power generation due to finger tip impacts was studied and subsequently its switching polarity test was also carried out. Output voltage measurements were carried out using the in-house developed experimental setup. Stability test was also carried out to see the robustness of the nanogenerator. Finally, the DC output voltage response of the nanogenerator was studied for its use as an active speed sensor. Chapter 6: The first section summarizes the significant features of the work presented in this thesis. In the second section the scope for carrying out the further work is given.
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Lopes, Rafael Filipe Gouveia Heneni. "Experimental Setup and Performance Testing of an Automated Target Characterization System." Master's thesis, 2016. http://hdl.handle.net/10362/22163.

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Different physical experiments nowadays require the usage of a target onto which a laser or particle beam is focused. A target characterization becomes very important before using them in experiments to make sure their surfaces topography and thickness are within a range of expected values for the experiments. To characterize the targets produced in the Detector and Target laboratory at the Institute for Nuclear Physics at the University of Darmstadt an automated system based on optical metrology was developed. Using optical Point Confocal Sensors and motors controlled by a LabVIEW application it is possible to characterize targets with a lateral resolution up to 4 m with sub-micron thickness precision. The whole scanning system is more efficient in terms of time and accuracy due to its automation and the optical sensors compared to the previously used method that made use of physical contact scanning and was not automated. The solution developed within this work has some basic functionalities allowing the user to define some scanning parameters, but more functionalities specially related to the Point Confocal Sensors can be developed to allow a more customizable and efficient scanning.
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Books on the topic "Sensor Performance Characterization"

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Manning, Jane. Insight. Oxford University Press, 2017. http://dx.doi.org/10.1093/acprof:oso/9780199346677.003.0008.

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As a vocalist and specialist in new music, Jane Manning engages with diverse influences that contribute to her own approach to preparing performances: coming to a brand new score and beginning to make sense of it, dialogue with the composer, considering previous interpretations where these exist, and seeking characterization that has personal integrity yet meticulously respects the score—and all of which is underpinned by attention to vocal technique.
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Book chapters on the topic "Sensor Performance Characterization"

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Shen, Shanxiang, and Lawrence A. Bottomley. "Microcantilever Sensing of Particles in Liquid Streams: Thin-Film Coating Impacts Sensor Performance." In Thin Films: Preparation, Characterization, Applications, 349–59. Boston, MA: Springer US, 2002. http://dx.doi.org/10.1007/978-1-4615-0775-8_27.

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Srivastava, Ajay Kumar. "Performance of MCz Si Material for p+n−n+ and n+p−p+ Si Sensor Design: Status and Development for HL-LHC." In Si Detectors and Characterization for HEP and Photon Science Experiment, 39–57. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-19531-1_3.

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Tsung, Tsing Tshih, Long Lee Han, Liang Chia Chen, and Ho Chang. "Performance Characterization of Pressure Sensors Using an Improved Pressure Square Wave Generator." In Key Engineering Materials, 533–38. Stafa: Trans Tech Publications Ltd., 2005. http://dx.doi.org/10.4028/0-87849-977-6.533.

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Grandón, J., and F. Cerda. "Effectiveness damage characterization for different sensor settings: full scale case." In Maintenance, Safety, Risk, Management and Life-Cycle Performance of Bridges, 917–22. CRC Press, 2018. http://dx.doi.org/10.1201/9781315189390-124.

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Hontañón, Esther, and Stella Vallejos. "One-Dimensional Metal Oxide Nanostructures for Chemical Sensors." In Nanostructured Materials - Classification, Growth, Simulation, Characterization, and Devices [Working Title]. IntechOpen, 2021. http://dx.doi.org/10.5772/intechopen.101749.

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The fabrication of chemical sensors based on one-dimensional (1D) metal oxide semiconductor (MOS) nanostructures with tailored geometries has rapidly advanced in the last two decades. Chemical sensitive 1D MOS nanostructures are usually configured as resistors whose conduction is altered by a charge-transfer process or as field-effect transistors (FET) whose properties are controlled by applying appropriate potentials to the gate. This chapter reviews the state-of-the-art research on chemical sensors based on 1D MOS nanostructures of the resistive and FET types. The chapter begins with a survey of the MOS and their 1D nanostructures with the greatest potential for use in the next generation of chemical sensors, which will be of very small size, low-power consumption, low-cost, and superior sensing performance compared to present chemical sensors on the market. There follows a description of the 1D MOS nanostructures, including composite and hybrid structures, and their synthesis techniques. And subsequently a presentation of the architectures of the current resistive and FET sensors, and the methods to integrate the 1D MOS nanostructures into them on a large scale and in a cost-effective manner. The chapter concludes with an outlook of the challenges facing the chemical sensors based on 1D MOS nanostructures if their massive use in sensor networks becomes a reality.
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Adeleke Akande, Amos, Aderemi Timothy Adeleye, Abraham Abdul Adenle, and Bonex Wakufwa Mwakikunga. "Micro Nano Manufacturing Methods for Chemical, Gas and Bio Sensors, Water Purification and Energy Technologies." In Nanofibers [Working Title]. IntechOpen, 2020. http://dx.doi.org/10.5772/intechopen.94962.

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This chapter reports on the various methods of fabricating and manufacturing micro and nano sensor, membrane and energy devices. Firstly, the characteristic often sought after by scientists and engineers for effective and efficient performance of these technologies were thoroughly discussed in details together with the characterization techniques for evaluating them. Several state-of-the-art fabricating techniques for sensor devices, water and medical based-membranes, solar cells and batteries were also discussed.
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Izutani, J., Y. Maeda, and S. Aoyagi. "DEVELOPMENT OF A MICRO TACTILE SENSOR UTILIZING PIEZORESISTORS AND CHARACTERIZATION OF ITS PERFORMANCE." In Mechatronics for Safety, Security and Dependability in a New Era, 139–44. Elsevier, 2007. http://dx.doi.org/10.1016/b978-008044963-0/50029-1.

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Aghaei, Mohammadreza, Marc Korevaar, Pavel Babal, and Hesan Ziar. "Bifacial Photovoltaic Technology: Recent Advancements, Simulation and Performance Measurement." In Solar Radiation - Measurements, Modeling and Forecasting for Photovoltaic Solar Energy Applications [Working Title]. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.105152.

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In this chapter, we introduce the physic principle and applications of bifacial PV technology. We present different bifacial PV cell and module technologies as well as investigate the advantages of using bifacial PV technology in the field. We describe the measurement and modeling of Albedo, which is one of the important factors for the energy yield of bifacial PV technology. For an accurate assessment of the performance ratio of bifacial PV strings, it is necessary to measure the albedo irradiance using an albedometer or the front- and rear-side plane of array (POA) irradiance. We also discuss the advanced techniques for the characterization of bifacial PV modules. By means of simulation, we give insight into what boundary conditions result in new bifacial technology gains and the influence of the mounting position of irradiance sensors. We executed several simulations by varying the sensor positions on the rear side of the PV modules, different places, different albedo numbers, mounting heights, different geographical locations with various tilts, seasons, and weather types. To validate the simulation results, we performed various experiments in the field under different conditions. The results prove that the bifacial gain is highly dependent on the mounting heights of PV modules, tilt angles, weather conditions, latitude, and location.
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Karabulut, Gizem, Nuray Beköz Üllen, and Selcan Karakuş. "Nanostructures in Biosensors: Development and Applications." In Biomedical Engineering. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.108508.

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In recent years, there has been significant interest in advanced nanobiosensor technologies with their exceptional properties for real-time monitoring, ultra-sensing, and rapid detection. With relevant experimental data, highly selective and hypersensitive detection of various analytes is possible using biosensors based on nanostructures. In particular, biosensors focus on vital issues such as disease early diagnosis and treatment, risk assessment of quality biomarkers, food-water quality control, and food safety. In the literature, there has been great attention to the preparation and sensing behavior of several nanomaterials-based sensors, such as polymer frameworks, metal-organic frameworks, one-dimensional (1D) nanomaterials, two-dimensional (2D) nanomaterials, and MXenes-based sensors. This chapter gives points to all aspects of fabrication, characterization, mechanisms, and applications of nanostructures-based biosensors. Finally, some smart advanced sensing systems for ultra-sensing nanoplatforms, as well as a comprehensive understanding of the sensor performances, current limitations, and future outlook of next-generation sensing materials, are highlighted.
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Funes, Marcos A., Matías N. Hadad, Patricio G. Donato, and Daniel O. Carrica. "Optimization of Advanced Signal Processing Architectures for Detection of Signals Immersed in Noise." In Field-Programmable Gate Array (FPGA) Technologies for High Performance Instrumentation, 171–212. IGI Global, 2016. http://dx.doi.org/10.4018/978-1-5225-0299-9.ch008.

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The use of Field Programmable Gate Array (FPGA) devices in the signal processing field has been on a constant rise since the beginning of the last decade. In particular, in the field of signal processing applications, the implementation of methods and techniques for the detection of coded signals immersed in noise should be highlighted. In this chapter, focus is placed on a special type of coding known as Complementary Sequences, and on some of the coding schemes derived from them. These sequences have been employed in many different application fields, ranging from safety sensors and radar systems to communications and material characterization. Specifically, this chapter deals with issues related to algorithms improvement and to their implementation in FPGA platforms, with particular emphasis on hardware resources efficiency and on the reliability of the whole processing scheme.
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Conference papers on the topic "Sensor Performance Characterization"

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Capponi, Agostino, Lance Kaplan, and Concetta Pilotto. "Performance Characterization of Random Proximity Sensor Networks." In 2006 Fortieth Asilomar Conference on Signals, Systems and Computers. IEEE, 2006. http://dx.doi.org/10.1109/acssc.2006.354796.

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Ajakaiye, Olaleye, Choongsoo Shin, John Grade, and Thomas W. Kenny. "Performance Characterization of Micromachined Tunneling Infrared Detectors." In ASME 2001 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/imece2001/mems-23805.

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Abstract The individual assembly of early generation tunneling infrared detectors required time and skill that were incompatible with high volume production and resulted in large variations in key device operating parameters. The parts of the sensor were glued together and the yield was poor. This paper describes the first successful wafer scale production of micromachined tunneling infrared detectors. The detectors produced with this process feature performance consistent with the best tunneling sensors developed so far and are suitable for use as state-of-the-art uncooled infrared detectors. The noise in these detectors is measured to be below 30 μV/rtHz with a corresponding noise equivalent power (NEP) of less than 10−8 W/rtHz.
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Paulson, Christopher R., Adam R. Nolan, Lori Westerkamp, and Edmund Zelnio. "Multi-sensor synthetic data generation for performance characterization." In Algorithms for Synthetic Aperture Radar Imagery XXVI, edited by Edmund Zelnio and Frederick D. Garber. SPIE, 2019. http://dx.doi.org/10.1117/12.2523579.

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Luo, Wenyuan, Yingtao Liu, Mrinal Saha, Steven Patterson, and Thomas Robison. "Fabrication, Optimization, and Characterization of PDMS/CNF Nanocomposite Sensor Arrays." In ASME 2018 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/imece2018-86269.

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This paper presents the fabrication, optimization, and characterization of in-situ pressure sensor arrays using polydimethylsiloxane (PDMS) and carbon nanofibers (CNFs) nanocomposites. We first synthesize and characterize the nanocomposites to identify the optimal material formulation and fabrication procedure. Structural optimization algorithms and finite element method are employed to optimize the geometries of sensors. Pressure sensing units in cylinder and conical shapes are fabricated using the optimized material formulation and geometries. Two prototypes of sensors arrays are assembled and tested under different pressure load conditions. The long term sensor performance is validated using cyclic compression tests.
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Seeley, Charles E., Glen Koste, Ben Tran, and Tom Dermis. "Packaging and Performance of a Piezo-Optic Voltage Sensor." In ASME 2007 International Mechanical Engineering Congress and Exposition. ASMEDC, 2007. http://dx.doi.org/10.1115/imece2007-44087.

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There is growing interest in sensor technology that is immune to electro-magnetic interference. By nature, development of this technology covers multiple physical domains including electronics, optics, mechanics and materials. This paper discusses the design, fabrication and characterization of a piezooptic voltage sensor. The sensor utilizes piezoelectric fibers with interdigitated electrodes coupled to an optical wave guide via a dielectric matrix. The unknown voltage energizes the piezoelectric fibers to deform fiber Bragg gratings (FBGs) on the waveguide. Therefore, a measurable change in wavelength is related to the unknown voltage. The sensor is fabricated using a high quality, repeatable lamination process that does not require the handling of individual piezoelectric fibers. Characterization tests indicate the utility of the sensor in a simulated mission profile. Issues such as hysteresis, creep and optical polarization dependence were also identified.
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Olowo, Olalekan O., Ruoshi Zhang, Zhong Yang, Brian Goulet, and Dan O. Popa. "Organic Piezoresistive Robotic Skin Sensor Fabrication, Integration and Characterization." In ASME 2021 16th International Manufacturing Science and Engineering Conference. American Society of Mechanical Engineers, 2021. http://dx.doi.org/10.1115/msec2021-63942.

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Abstract Advanced applications for human-robot interaction require perception of physical touch in a manner that imitates the human tactile perception. Feedback generated from tactile sensor arrays can be used to control the interaction of a robot with their environment and other humans. In this paper, we present our efforts to fabricate piezoresistive organic polymer sensor arrays using PEDOT: PSS or poly (3,4-ethylenedioxythiophene)-poly(styrenesulfonate). Sensors are realized as strain-gauges on Kapton substrates with thermal and electrical response characteristics to human touch. In this paper, we detail fabrication processes associated with a Gold etching technique combined with a wet lift-off photolithographic process to implement a circular tree designed sensor microstructure in our cleanroom. The testing of this microstructure is done on a load testing apparatus facilitated by an integrated circuit design. Furthermore, a lamination process is employed to compensate for temperature drift while measuring pressure for double-sided sensor substrates. Experiments carried out to evaluate the performance of the fabricated structure, indicates 100% sensor yields with the updated technique implemented.
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Moro, Erik A., Michael D. Todd, and Anthony D. Puckett. "Performance characterization of an intensity modulated fiber optic displacement sensor." In 21st International Conference on Optical Fibre Sensors (OFS21). SPIE, 2011. http://dx.doi.org/10.1117/12.882869.

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Schoemaker, Robin M. "Satellite retrieved aerosol properties for battlespace characterization and sensor performance." In Optical Engineering + Applications, edited by Stephen M. Hammel, Alexander M. J. van Eijk, Michael T. Valley, and Mikhail A. Vorontsov. SPIE, 2007. http://dx.doi.org/10.1117/12.732322.

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Johnson, William R., Simon J. Hook, Marc Foote, Bjorn T. Eng, and Bruno Jau. "Characterization and performance of the Prototype HyspIRI-TIR (PHyTIR) Sensor." In SPIE Optical Engineering + Applications, edited by Pantazis Mouroulis and Thomas S. Pagano. SPIE, 2014. http://dx.doi.org/10.1117/12.2063194.

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Budzien, Scott A., Kenneth F. Dymond, Stefan E. Thonnard, Andrew C. Nicholas, Dustin M. Diez, and Robert P. McCoy. "On-orbit characterization and performance of the HIRAAS instruments aboard ARGOS: LORAAS sensor performance." In International Symposium on Optical Science and Technology, edited by Allen M. Larar and Martin G. Mlynczak. SPIE, 2002. http://dx.doi.org/10.1117/12.454269.

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Reports on the topic "Sensor Performance Characterization"

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Blackshire, James L., Victor Giurgiutiu, Adam Cooney, and James Doane. Characterization of Sensor Performance and Durability for Structural Health Monitoring Systems. Fort Belvoir, VA: Defense Technical Information Center, January 2005. http://dx.doi.org/10.21236/ada525391.

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Clausen, Jay, Richard Hark, Russ Harmon, John Plumer, Samuel Beal, and Meghan Bishop. A comparison of handheld field chemical sensors for soil characterization with a focus on LIBS. Engineer Research and Development Center (U.S.), February 2022. http://dx.doi.org/10.21079/11681/43282.

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Commercially available handheld chemical analyzers for forensic applications have been available for over a decade. Portable systems from multiple vendors can perform X-ray fluorescence (XRF) spectroscopy, Raman spectroscopy, Fourier transform infrared(FTIR) spectroscopy, and recently laser-induced breakdown spectroscopy (LIBS). Together, we have been exploring the development and potential applications of a multisensor system consisting of XRF, Raman, and LIBS for environmental characterization with a focus on soils from military ranges. Handheld sensors offer the potential to substantially increase sample throughput through the elimination of transport of samples back to the laboratory and labor-intensive sample preparation procedures. Further, these technologies have the capability for extremely rapid analysis, on the order of tens of seconds or less. We have compared and evaluated results from the analysis of several hundred soil samples using conventional laboratory bench top inductively coupled plasma atomic emission spectroscopy (ICP-AES) for metals evaluation and high-performance liquid chromatography (HPLC) and Raman spectroscopy for detection and characterization of energetic materials against handheld XRF, LIBS, and Raman analyzers. The soil samples contained antimony, copper, lead, tungsten, and zinc as well as energetic compounds such as 2,4,6-trinitrotoluene(TNT), hexahydro-1,3,5-triazine (RDX), nitroglycerine (NG), and dinitrotoluene isomers (DNT). Precision, accuracy, and sensitivity of the handheld field sensor technologies were compared against conventional laboratory instrumentation to determine their suitability for field characterization leading to decisional outcomes.
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