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1

Bronk, Karen Srour. "Imaging based sensor arrays /." Thesis, Connect to Dissertations & Theses @ Tufts University, 1996.

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Thesis (Ph.D.)--Tufts University, 1996.<br>Adviser: David R. Walt. Submitted to the Dept. of Chemistry. Includes bibliographical references. Access restricted to members of the Tufts University community. Also available via the World Wide Web;
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2

Curey, Theodore Edward. "Development of enzyme-based sensor arrays." Access restricted to users with UT Austin EID Full text (PDF) from UMI/Dissertation Abstracts International, 2001. http://wwwlib.umi.com/cr/utexas/fullcit?p3025209.

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3

Fernández, Romero Luis. "Understanding the role of sensor diversity and redundancy to encode for chemical information in gas sensor arrays." Doctoral thesis, Universitat de Barcelona, 2016. http://hdl.handle.net/10803/395180.

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Electronic noses (e-noses) have been utilized during the past three decades as general purpose instruments for chemical sensing. These instruments are inspired by natural olfactory systems, where fine odour discrimination is performed without the necessity for highly specialized receptors. Instead, odour information is extracted in these systems using arrays of broadly tuned receptors organized in a convergent pathway. Such a sensing architecture allows combining the responses of the array of receptors, giving rise to particular representations of the different odour stimuli. The key advantage
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4

Henderson, Christopher M. Jr. "Characterization of high efficiency neutron detector linear arrays." Thesis, Manhattan, Kan. : Kansas State University, 2009. http://hdl.handle.net/2097/2126.

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5

Weller, Harald. "CMOS monolithic pyroelectric infrared focal plane arrays using PVDF thin films." Thesis, Edinburgh Napier University, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.323080.

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6

Wang, Xiaodong. "Integrated thin film metal oxide gas sensor arrays with application to monitoring of organic vapors /." Thesis, Connect to this title online; UW restricted, 1994. http://hdl.handle.net/1773/6095.

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7

Michael, Karri L. "Development of high-density optical fiber arrays : new designs and applications in microscopy, microfabrication and chemical sensing /." Thesis, Connect to Dissertations & Theses @ Tufts University, 1999.

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Thesis (Ph.D.)--Tufts University, 1999.<br>Adviser: David R. Walt. Submitted to the Dept. of Chemistry. Includes bibliographical references (leaves 233-253). Access restricted to members of the Tufts University community. Also available via the World Wide Web;
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8

Badel, Xavier. "Electrochemically etched pore arrays in silicon for X-ray imaging detectors." Doctoral thesis, Stockholm : Department of Microelectronics and Information Technology, 2005. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-137.

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9

Polk, Brian Joseph. "Development of chemically sensitive field-effect transistor arrays and selective materials." Diss., Georgia Institute of Technology, 2002. http://hdl.handle.net/1853/31008.

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10

Liao, Bin, and 廖斌. "New direction finding and beamforming algorithms for sensor arrays with uncertainties." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2013. http://hub.hku.hk/bib/B50899806.

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Sensor arrays have been successfully applied to many engineering fields and the theoretical as well as applied aspects of senor array processing have received intensive research interest. Practically, sensor array systems usually suffer from uncertainties such as unknown gains and phases, mutual coupling, and look direction mismatch. In this thesis, problems of direction finding and beamforming in the presence of array uncertainties are addressed, and new algorithms to tackle these problems are developed. In certain applications, senor arrays are only partly calibrated. Hence, the exact re
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11

Smith, Tarren MJ. "Driving techniques for high power PZT transducer arrays." Thesis, Cape Peninsula University of Technology, 2006. http://hdl.handle.net/20.500.11838/1089.

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Thesis Presented for the Degree of Magister Technologiae in the Department of Electrical Engineering Cape Peninsula University of Technology 2006<br>Because of the nature of piezoelectric ceramics and the physical construction pf high power piezoelectric transducers, such devices are inherently non-linear and become unpredictable when driven at high power. To drive an ultrasonic transducer or an array thereof efficiently, specific resonant points are used. These poin~s are characterised by the devices' mechanical modes of oscillation. At high electrical power levels, the resonance points of PZ
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12

Solorzano, Soria Ana Maria. "Fire Detectors Based on Chemical Sensor Arrays and Machine Learning Algorithms: Calibration and Test." Doctoral thesis, Universitat de Barcelona, 2020. http://hdl.handle.net/10803/669584.

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In some types of fire, namely, smoldering fires or involving polymers without flame, gases and volatiles appear before smoke is released. Most of the fatalities registered for fires, are caused due to the intoxication of the building occupants over the burns. Nowadays, conventional fire detectors are based on the detection of smoke or airborne particles. In smoldering fires situations, conventional fire detectors triggers the alarm after the release of toxic emissions. The early emission of gas in fires opens the possibility to build fire alarm systems with shorter response times than widespre
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13

Strasburg, Jana Dee. "Characterization of avalanche photodiode arrays for temporally resolved photon counting /." Thesis, Connect to this title online; UW restricted, 2004. http://hdl.handle.net/1773/9710.

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14

Wood, Sean James. "Image quality of optical systems when used with focal plane array detectors." Thesis, University of Reading, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.384898.

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15

Al-Wazzan, Raied Ahmed. "Multi-channel detectors and their application to the spectroscopy of laser produced plasmas." Thesis, Queen's University Belfast, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.318954.

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16

Handfield, Joseph J. "High resolution source localization in near-field sensor arrays by MVDR technique /." Online version of thesis, 2007. http://hdl.handle.net/1850/5861.

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17

Bellis, Stephen John. "VLSI implementation of a spectral estimator for use with pulsed ultrasonic blood flow detectors." Thesis, Bangor University, 1996. https://research.bangor.ac.uk/portal/en/theses/vlsi-implementation-of-a-spectral-estimator-for-use-with-pulsed-ultrasonic-blood-flow-detectors(aada8831-f06d-4e23-94d6-341d021a3e62).html.

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The focus of this thesis is on the design and selection of systolic architectures for ASIC implementation of the real-time digital signal processing task of Modi- fied Covariance spectral estimation. When used with pulsed Doppler ultrasound blood flow detectors, the Modified Covariance spectral estimator offers increased sensitivity in the detection of arterial disease over conventional Fourier transform based methods. The systolic model of computation is considered because through pipelining and parallel processing high levels of concurrency can be achieved to attain the nec- essary throughpu
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18

Eminoglu, Selim. "Uncooled Infrared Focal Plane Arrays With Integrated Readout Circuitry Using Mems And Standard Cmos Technologies." Phd thesis, METU, 2003. http://etd.lib.metu.edu.tr/upload/4/698597/index.pdf.

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This thesis reports the development of low-cost uncooled microbolometer focal plane arrays (FPAs) together with their integrated readout circuitry for infrared night vision applications. Infrared microbolometer detectors are based on suspended and thermally isolated p+-active/n-well diodes fabricated using a standard 0.35 &micro<br>m CMOS process followed by a simple post-CMOS bulk-micromachining process. The post-CMOS process does not require any critical lithography or complicated deposition steps<br>and therefore, the FPA cost is reduced considerably. The integrated readout circuitry is dev
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19

Moore, Andrew C. "Operating, testing and evaluating hybridized silicon P-I-N arrays /." Link to online version, 2005. https://ritdml.rit.edu/dspace/handle/1850/1174.

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20

Longhin, Mattia. "Semiconducting bolometric detectors : material optimization and device design for future room temperature THz imaging arrays." Paris 6, 2009. http://www.theses.fr/2009PA066076.

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L’application à grande échelle des technologies liées au rayonnement terahertz (THz) est encore aujourd’hui limitée par leur complexité et les coûts élevés. Dans ce mémoire, nous proposons des détecteurs bolométriques économiques fonctionnant à température ambiante pour application à l’imagerie THz. Dans ce contexte, nous avons tout d’abord étudié le dépôt de films minces de la phase semiconductrice de l’oxyde YBaCuO et optimisé les caractéristiques structurales et électriques des films minces pour les rendre compatibles avec une technologie CMOS. Nous avons ensuite initié et mis en œuvre de n
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21

Lavigne, John James. "Molecular recognition and molecular sensing : single analyte analysis and multi-component sensor arrays for the simultaneous detection of a plethora of analytes /." Digital version accessible at:, 2000. http://wwwlib.umi.com/cr/utexas/main.

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22

Ko, Hyunhyub. "Design of hybrid 2D and 3D nanostructured arrays for electronic and sensing applications." Diss., Georgia Institute of Technology, 2008. http://hdl.handle.net/1853/22606.

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This dissertation presents the design of organic/inorganic hybrid 2D and 3D nanostructured arrays via controlled assembly of nanoscale building blocks. Two representative nanoscale building blocks such as carbon nanotubes (one-dimension) and metal nanoparticles (zero-dimension) are the core materials for the study of solution-based assembly of nanostructured arrays. The electrical, mechanical, and optical properties of the assembled nanostructure arrays have been investigated for future device applications. We successfully demonstrated the prospective use of assembled nanostructure arrays fo
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23

Wynn, Carol Jaeger. "Sensor arrays for the measurement of dispersive, flexural waves in structures for signal-to-noise ratio enhancement and angle of arrival determination." Diss., Virginia Tech, 1993. http://hdl.handle.net/10919/40189.

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24

Specht, Teressa Rose. "Advancements Toward High Operating Temperature Small Pixel Infrared Focal Plane Arrays: Superlattice Heterostructure Engineering, Passivation, and Open-Circuit Voltage Architecture." The Ohio State University, 2020. http://rave.ohiolink.edu/etdc/view?acc_num=osu1595558942395669.

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25

Comerma, Montells Albert. "Development of a multichannel integrated circuit for Silicon Photo-Multiplier arrays readout." Doctoral thesis, Universitat de Barcelona, 2014. http://hdl.handle.net/10803/134876.

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The aim of this thesis is to present a solution for the readout of Silicon Photo-Multipliers (SiPMs) arrays improving currently implemented systems. Using as a starting point previous designs with similar objectives a novel current mode input stage has been designed and tested. To start with the design a valid model has been used to generate realistic output from the SiPMs depending on light input. Design has been performed in first place focusing in general applications for medical imaging Positron Emission Tomography (PET) and then using the same topology for a more constrained design in par
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26

Knight, Andrew Keith. "Advanced Detection Technology for Ion Mobility and Mass Spectrometry." Diss., The University of Arizona, 2006. http://hdl.handle.net/10150/193700.

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The development of new technologies and the advancement of existing technical expertise can allow for dramatic improvements to be realized in analytical instrumentation. The development of an integrating solid-state ion detector, designed to have a high sensitivity as well as maintaining a high-level of stability, is described and evaluated. Several versions of the charge-transimpedance amplifier (CTIA) technology were constructed with different operating features. The CTIA-1 is a 32-pixel array detector designed for mass spectrometry. It has the capability to simultaneously detect multipl
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27

More, Daesha. "Microhotplate Sensor Array Fabrication." Fogler Library, University of Maine, 2007. http://www.library.umaine.edu/theses/pdf/MoreD2007.pdf.

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28

Sisk, Brian Christopher Blake Geoffrey A. "Computational optimization of chemical vapor detector arrays /." Diss., Pasadena, Calif. : California Institute of Technology, 2005. http://resolver.caltech.edu/CaltechETD:etd-02152005-125249.

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29

Beebe, Kenneth Russell. "Multivariate calibration and sensor array design /." Thesis, Connect to this title online; UW restricted, 1987. http://hdl.handle.net/1773/8641.

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30

Sohn, Young-Soo. "MEMS based microfluidic structure for biological and chemical sensor array /." Full text (PDF) from UMI/Dissertation Abstracts International, 2001. http://wwwlib.umi.com/cr/utexas/fullcit?p3008446.

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31

McCaughrean, Mark J. "The astronomical application of infrared array detectors." Thesis, University of Edinburgh, 1987. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.380441.

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32

Riffe, Matthew Joseph. "Wireless MRI Detector Arrays: Technology & Clinical Applications." Case Western Reserve University School of Graduate Studies / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=case1377183452.

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33

Milner, Thomas Edward. "The optical design of far-infrared detector arrays." Diss., The University of Arizona, 1991. http://hdl.handle.net/10150/185663.

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The imaging properties of far infrared detector arrays are analyzed. An arbitrary optical system imaging partially coherent light is reviewed. The imaging and detection process is correlated to the coherence properties of the imaged light. A selection set of optical flux concentrator arrays is set forth with reference to a literature review. A selection procedure for the concentrators is outlined which includes a derived performance function. Transverse and longitudinal detector geometries are frequently considered in far infrared imaging problems. A ray model is constructed to describe the op
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34

Sundar, Meghana. "Sensor array optimization application of cluster analysis and genetic algorithms for sensor selection /." Diss., Online access via UMI:, 2007.

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Thesis (M.S.)--State University of New York at Binghamton, Thomas J. Watson School of Engineering and Applied Science, Department of Systems Science and Industrial Engineering, 2007.<br>Includes bibliographical references.
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35

Canals, Gil Joan. "A portable device for time-resolved fluorescence based on an array of CMOS SPADs with integrated microfluidics." Doctoral thesis, Universitat de Barcelona, 2020. http://hdl.handle.net/10803/669582.

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Traditionally, molecular analysis is performed in laboratories equipped with desktop instruments operated by specialized technicians. This paradigm has been changing in recent decades, as biosensor technology has become as accurate as desktop instruments, providing results in much shorter periods and miniaturizing the instrumentation, moving the diagnostic tests gradually out of the central laboratory. However, despite the inherent advantages of time-resolved fluorescence spectroscopy applied to molecular diagnosis, it is only in the last decade that POC (Point Of Care) devices have begun to b
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36

Zarzana, Christopher Andrew. "The Use of Capacitive Transimpedance Amplifier Array Detectors for Mass Spectrometry." Diss., The University of Arizona, 2011. http://hdl.handle.net/10150/202954.

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Mass spectrometry is a powerful tool in the field of analytical chemistry. Though there have been numerous advances in mass analyzer technology over the decades, there has been comparatively little advancement in mass spectrometer detector technology. The development of the scientific charged-coupled device over 30 years ago brought the advantages of simultaneous detection over single channel detection to optical spectroscopy, including higher signal-to-noise ratios for a fixed analysis time, shorter analysis time to obtain a given signal-to-noise ratio, and greater sample throughput. While
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37

Yildirim, Omer Ozgur. "High Performance Readout Electronics For Uncooled Infrared Detector Arrays." Master's thesis, METU, 2006. http://etd.lib.metu.edu.tr/upload/2/12607504/index.pdf.

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This thesis reports the development of high performance readout electronics for resistive microbolometer detector arrays that are used for uncooled infrared imaging. Three different readout chips are designed and fabricated by using a standard 0.6 &micro<br>m CMOS process. Fabricated chips include a conventional capacitive transimpedance amplifier (CTIA) type readout circuit, a novel readout circuit with dynamic resistance nonuniformity compensation capability, and a new improved version of the CTIA circuit. The fabricated CTIA type readout circuit uses two digital-to-analog converters (D
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38

Toprak, Alperen. "Cmos Readout Electronics For Microbolometer Type Infrared Detector Arrays." Master's thesis, METU, 2009. http://etd.lib.metu.edu.tr/upload/3/12610390/index.pdf.

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This thesis presents the development of CMOS readout electronics for microbolometer type infrared detector arrays. A low power output buffering architecture and a new bias correction digital-to-analog converter (DAC) structure for resistive microbolometer readouts is developed<br>and a 384x288 resistive microbolometer FPA readout for 35 &micro<br>m pixel pitch is designed and fabricated in a standard 0.6 &micro<br>m CMOS process. A 4-layer PCB is also prepared in order to form an imaging system together with the FPA after detector fabrication. The low power output buffering architecture em
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39

Wang, Jingyu. "Optical coherence tomography methods using 2-D detector arrays." Thesis, University of Kent, 2012. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.650808.

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Optical coherence tomography (OCT) is a non-invasive, non-contact optical technique that allows cross-section imaging of biological tissues with high spatial resolution, high sensitivity and high dynamic range. Standard OCT uses a focused beam to illuminate a point on the target and detects the signal using a single photodetector. To acquire transverse information, transversal scanning of the illumination point is required. Alternatively, multiple OCT channels can be operated in parallel simultaneously; parallel OCT signals are recorded by a two-dimensional (2D) detector array. This approach i
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40

Luthman, Anna Siri Naemi. "Spectrally resolved detector arrays for multiplexed biomedical fluorescence imaging." Thesis, University of Cambridge, 2018. https://www.repository.cam.ac.uk/handle/1810/274904.

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The ability to resolve multiple fluorescent emissions from different biological targets in video rate applications, such as endoscopy and intraoperative imaging, has traditionally been limited by the use of filter-based imaging systems. Hyper and multispectral imaging facilitate the detection of both spatial and spectral information in a single data acquisition, however, instrumentation for spatiospectral data acquisition is typically complex, bulky and expensive. This thesis seeks to overcome these limitations by using recently commercialised compact and robust hyper/multispectral cameras bas
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41

Lu, Qi Charles. "Active tamper-detector hardware mechanism and FPGA implementation /." Diss., Online access via UMI:, 2006.

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42

Choudhury, Arnab. "A piezoresistive microcantilever array for chemical sensing applications." Diss., Atlanta, Ga. : Georgia Institute of Technology, 2007. http://hdl.handle.net/1853/26623.

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Thesis (Ph.D)--Mechanical Engineering, Georgia Institute of Technology, 2008.<br>Committee Chair: Hesketh, Peter; Committee Member: Bottomley, Lawrence; Committee Member: Degertekin,Levent; Committee Member: Hu, Zhiyu; Committee Member: Janata, Jiri; Committee Member: Zhang, Zhoumin. Part of the SMARTech Electronic Thesis and Dissertation Collection.
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43

Nguyen, Thuyen Huu Manh. "A photovoltaic detector technology based on plasma-induced p-to-n type conversion of long wavelength infrared HgCdTe." University of Western Australia. School of Electrical, Electronic and Computer Engineering, 2005. http://theses.library.uwa.edu.au/adt-WU2005.0098.

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[Truncated abstract] HgCdTe is the leading semiconductor material for the fabrication of high performance infrared photon detectors, in particular, for detection of radiation beyond the near infrared. State-of-the-art infrared detection and imaging systems are currently based around high density focal plane arrays consisting of HgCdTe photodiodes as detector elements. Despite the high performance of HgCdTe infrared detectors, and the many benefits they can offer to industry and society, their utilisation remains limited due to the high cost of production. The chemical composition and narrow b
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44

Kucukkomurler, Alper. "Camera Electronics And Image Enhancement Software For Infrared Detector Arrays." Master's thesis, METU, 2012. http://etd.lib.metu.edu.tr/upload/12614106/index.pdf.

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This thesis aims to design and develop camera electronics and image enhancement software for infrared detector arrays. It first discusses the camera electronics suitable for infrared detector arrays, then it concentrates on image enhancement software that are implemented including defective pixel correction, contrast enhancement, noise reduction and pseudo coloring. After that, testing and results of the implemented algorithms were presented. Camera electronics and circuit operation frequency are selected considering the available standard programmable devices and the output rate of the detec
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45

Guo, Bin. "A bio-inspired electronic nose micro-system based on integrated gas sensor array and log-spike processing /." View abstract or full-text, 2008. http://library.ust.hk/cgi/db/thesis.pl?ECED%202008%20GUO.

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46

Gresham, Christopher Allen 1965. "Near-infrared spectroscopy utilizing array detector technology." Diss., The University of Arizona, 1998. http://hdl.handle.net/10150/282690.

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A near-infrared spectrometer incorporating solid-state design applicable for industrial quantitative/qualitative process monitoring analysis is presented. The solid-state near-infrared spectrometer provides inherent wavelength stability necessary for long term calibration accuracy. The spectrometer consists of a 24 volt, 10 watt quartz-halogen-tungsten regulated source with optical feedback. Wavelength dispersion was accomplished using a 50 μm entrance slit, f/4, 0.25 meter spectrograph equipped with astigmatism correcting toroidal mirrors and a 300 gr/mm plane reflectance ruled grating blazed
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47

Silva, Tiago Polizer da. "Anemômetro ultrassônico unidimensional baseado em correlação cruzada." Universidade Tecnológica Federal do Paraná, 2016. http://repositorio.utfpr.edu.br/jspui/handle/1/1929.

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Este trabalho descreve o desenvolvimento de um medidor de velocidade de vento aplicando técnicas da teoria de erros, como a correlação cruzada, bem como sensores de ultrassom. Ele pode ser utilizado em encanamentos, onde se busca obter a velocidade de fluídos, em estações climáticas, em aeroportos, no momento de se aplicar pesticidas assim como em fazendas eólicas, onde o conhecimento da velocidade do vento é necessário, dentre outras aplicações. O sistema desenvolvido é composto pela placa de desenvolvimento de0-nano, uma placa de circuito impresso (PCB) para aquisição de sinais e dois pares
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48

Himsworth, John M. "Linear array CMOS detectors for laser Doppler blood flow imaging." Thesis, University of Nottingham, 2011. http://eprints.nottingham.ac.uk/12392/.

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Laser Doppler blood flow imaging is well established as a tool for clinical research. The technique has considerable potential as an aid to diagnosis and as a treatment aid in a number of situations. However, to make widespread clinical use of a blood flow imager feasible a number of refinements are required to make the device easy to use, accurate and safe. Existing LDBF systems consist of 2D imaging systems, and single point scanning systems. 2D imaging systems can offer fast image acquisition time, and hence high frame rate. However, these require high laser power to illuminate the entire t
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49

Pomeroy, Robert S. "Spark emission spectroscopy utilizing CID array detectors and related studies." Diss., The University of Arizona, 1992. http://hdl.handle.net/10150/185942.

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In the analysis of solid samples, there are two distinct advantages to performing direct analysis on the solid: (1) minimal sample preparation and (2) avoids potential sample contamination from the reagents used in the dissolution process. The two most common optical techniques for direct solids analysis are arc and spark emission spectroscopy. The most important drawback associated with arc and spark spectroscopy is in the acquistion and interpretation of the spectrum. The development of a custom echelle spectrometer with Charge Injection Device (CID) array detection carried out in these labo
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50

Stitzel, Shannon E. "Microsphere array-based artificial nose : a continuing study toward multiple applications /." Thesis, Connect to Dissertations & Theses @ Tufts University, 2003.

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Thesis (Ph.D.)--Tufts University, 2003.<br>Adviser: David R. Walt. Submitted to the Dept. of Chemistry. Includes bibliographical references. Access restricted to members of the Tufts University community. Also available via the World Wide Web;
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