Academic literature on the topic 'Continuous transmission frequency modulation'

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Journal articles on the topic "Continuous transmission frequency modulation"

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Campo-Valera, María, and Ivan Felis. "Underwater Acoustic Communication for The Marine Environment’s Monitoring." Proceedings 42, no. 1 (November 14, 2019): 51. http://dx.doi.org/10.3390/ecsa-6-06642.

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Within the possibilities of non-linear acoustics, the parametric effect offers a range of acoustic applications that are currently being exploited in different areas. In underwater acoustics, environmental monitoring and security are one of the applications that can benefit from these technologies, allowing the transmission of information in a directivity controlled and efficient manner. An essential aspect for the optimal functioning of these technologies is the choice of the modulation that best suits the needs of communication. In the present work, different modulation techniques are explained, through their non-linear propagation, that allows generating the signals to be propagated. Among the modulations presented in this work, we have Amplitude Modulation (AM), Continuous Phase Frequency Shift Keying (CPFSK), and Linear Frequency Modulation (LFM) modulations normally used in communications. These modulations are performed with a modulating signal (sine and sine-sweeps type) whose non-linear demodulation determines the shape of the 1 and 0 bits, through the transmission of a bit string. With all this, comparisons are made between each technique, to obtain a more precise detection and discrimination of the bits.
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Wang, Yang, and Jun Yang. "Continuous Transmission Frequency Modulation Detection under Variable Sonar-Target Speed Conditions." Sensors 13, no. 3 (March 13, 2013): 3549–67. http://dx.doi.org/10.3390/s130303549.

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Suhadolnik, Nejc, Jernej Rozman, Tilen Svete, Žiga Korošak, Maja Atanasijević-Kunc, and Anton Pleteršek. "Phase Detection and Modulation Improvement for Active Load Modulation during Continuous Transmission." Sensors 21, no. 18 (September 14, 2021): 6155. http://dx.doi.org/10.3390/s21186155.

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The paper covers one of the communication technologies used in wireless sensor networks. We have presented improvements in existing radio frequency identification (RFID) systems to address the problem of the phase selection in active load modulation (ALM). The phase selection affects the interoperability of communication devices and has to be addressed in the design phase of a new tag. A novel transmission method is presented to make the phase selection irrelevant for device interoperability. A second solution is shown to improve the existing system synchronization, which allows operation with arbitrary selected phase. A mathematical analysis of signals present on the antenna was used together with the reference reader model to perform an analysis of proposed improvements. We proved that the proposed transmission method is less affected by phase selection. Furthermore, we demonstrated that existing system improvement allows synchronization and operation at an arbitrarily selected phase despite the continuous transmission and large signal-to-interference ratio.
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M. Alatwi, Aadel, and Ahmed Nabih Zaki Rashed. "Hybrid CPFSK/OQPSK modulation transmission techniques’ performance efficiency with RZ line coding–based fiber systems in passive optical networks." Indonesian Journal of Electrical Engineering and Computer Science 21, no. 1 (January 1, 2021): 263. http://dx.doi.org/10.11591/ijeecs.v21.i1.pp263-270.

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<p><span>This study shows hybrid continuous-phase frequency shift keying (CPFSK)/optical quadrature-phase shift keying (OQPSK) modulation transmission techniques’ performance efficiency with return-to-zero (RZ) line coding scheme–based fiber systems in passive optical networks. Max. Q factor/min. bit error rate variations versus modulation frequency and fiber length are studied in detail for various bits/symbol, based on hybrid proposed modulation transmission techniques. Also, optical power and received electrical power variations are simulated with fiber-length variations at a specified modulation frequency of 300 GHz. Max. Q Factor, min. BER, max. signal power, and min. noise power variations are based on hybrid modulation techniques for CPFSK/OQPSK of 32 bits/symbol and a modulation frequency of 500 GHz through a fiber length of 30 km.</span></p>
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Banket, Victor, and Sergei Manakov. "INCREASING THE SPECIFIC RATE OF CONTINUOUS PHASE MODULATION SIGNALS." Informatyka Automatyka Pomiary w Gospodarce i Ochronie Środowiska 9, no. 1 (March 3, 2019): 57–60. http://dx.doi.org/10.5604/01.3001.0013.0927.

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A method has been developed for increasing the specific rate of frequency modulation signals with a continuous phase based on the use of the properties of composite Walsh-Barker sequences. The proposed method is applicable for multi-position signals. Simultaneously, the tasks of synchronization and registration of processing results are solved. The increase in the efficiency of digital signal transmission systems is theoretically justified.
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Hao, Zi Qiang, Hong Zuo Li, and Xin Ren. "Research on L-PPM Modulation Rate of Pulse Fiber Lasers." Advanced Materials Research 926-930 (May 2014): 1787–90. http://dx.doi.org/10.4028/www.scientific.net/amr.926-930.1787.

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Compared with continuous laser, pulsed fiber laser has the advantages of high peak power, which is widely used in device processing, military defense and other areas. As the repetition frequency of pulsed fiber laser is low and therefore it cannot realize high rate transmission, this paper does the research on L-PPM modulation of pulsed fiber laser to find a method of effectively improving the modulation rate of pulsed fiber laser. Experimental results show that the L-PPM modulation can improve the transmission rate of the pulsed fiber laser whose repetition frequency is 200K to 1.387Mbps. The research results are useful for the application of pulsed fiber laser in communication.
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Remlein, Piotr. "Multiuser cpm transmission for mimo systems." Image Processing & Communications 18, no. 4 (December 1, 2013): 59–65. http://dx.doi.org/10.2478/v10248-012-0093-0.

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Abstract Frequency-Division Multiplexed Continuous Phase Modulation (FDM-CPM) systems with Multiple Input Multiple Output (MIMO) transmission are investigated. In this paper, a multiuser reception scheme for CPM MIMO transmission is presented. The analyzed system is designed to achieve high spectral efficiency by exploiting the multiplexing gain of MIMO techniques. To take advantage of the multiplexing gain of MIMO systems, a Zero Forcing (ZF) MIMO detector and a low-complexity iterative algorithm for Inter- Carrier Interference (ICI) cancellation are considered. Numerical simulations have been performed to assess the performance improvement achieved with the proposed frequency-division multiplexed CPM multiuser MIMO system
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Weikert, O., and U. Zölzer. "A wireless MIMO CPM system with blind signal separation for incoherent demodulation." Advances in Radio Science 6 (May 26, 2008): 101–5. http://dx.doi.org/10.5194/ars-6-101-2008.

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Abstract. A multiple-input multiple-output (MIMO) wireless transmission system with continuous phase modulation (CPM) is considered. A novel MIMO CPM receiver with incoherent modulation is presented. The incoherent demodulation of CPM allows an uncomplicated handling of a frequency offset compared to coherent approaches requiring exact knowledge of the carrier frequency. Blind signal separation (BSS) is applied in the proposed MIMO CPM receiver to separate the signals without any knowledge of the MIMO channel. The BSS permits the demodulation of each separated signal by an incoherent CPM demodulator. For bandwidth efficient transmission partial response CPM and non-binary modulation is applied. The applicability of the proposed system is verified by simulation results.
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Pan, Xiaojie, Maosen Fan, Wenchao Zhang, Liwei Zhang, and Xing Chen. "Research on optimization method of primary frequency modulation capability based on different ratios of hydropower." E3S Web of Conferences 185 (2020): 01031. http://dx.doi.org/10.1051/e3sconf/202018501031.

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With the continuous development of China’s cross-regional interconnected power grid, large- capacity and long-distance transmission have become an important feature of China’s power grid. As the transmission capacity of single-return transmission lines continues to increase, the risk of frequency fluctuations increases, making grid operation scheduling more concerned with the performance of the unit’s primary frequency modulation. This paper tests the frequency stability of a power system under different scenarios, in which the proportion of water and thermal power in the system is different. The results represent that a system with a large proportion of hydropower has poorer frequency stability. This paper offers a method of primary frequency modulation, which proposed to improve the frequency stability of the system by increasing the time delay of the hydropower unit’s governor. The results of simulation prove that this method is an available solution to solve the problem of poor system frequency stability when a system has a high ratio of hydropower.
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Singh, Surinder, Mark Crispo, Jean-François Bousquet, and Shadi Aljendi. "A Janus compatible software-defined underwater acoustic multiple-input multiple-output modem." International Journal of Distributed Sensor Networks 17, no. 4 (April 2021): 155014772110106. http://dx.doi.org/10.1177/15501477211010663.

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This article describes the implementation of a multiple-input multiple-output acoustic communication link in shallow water conditions to enable a software-defined acoustic modem with a maximum transmission rate of 20 kbps in a 5-kHz bandwidth. The reliability improvement of a low-complexity Alamouti space–time block code is evaluated to improve the diversity in a high-rate transmission mode using single carrier modulation, as well as in a low-rate transmission mode relying on continuous-phase frequency-shift keying. Using measurements in realistic subsea conditions, the effect of the spatial channel correlation is demonstrated. It is found that for the space–time block code/continuous-phase frequency-shift keying, the spatial diversity is significantly degraded due to the high spatial correlation. In contrast, for the high-mode transmission rate, space–time block code with single carrier modulation offers a bit error rate improvement by a factor over hundred, in comparison to a single transmit element, demonstrating that the multiple-input multiple-output optimal code depends on the software-defined acoustic modem transmission mode.
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Dissertations / Theses on the topic "Continuous transmission frequency modulation"

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Politis, Z. "Environmental perception using CTFM sonar imaging." Thesis, University of Oxford, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.365775.

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Saleem, Sajid. "Frequency-domain equalization for continuous phase modulation." Diss., Georgia Institute of Technology, 2013. http://hdl.handle.net/1853/50391.

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Continuous phase modulation~(CPM) is a non-linear, constant-envelope modulation scheme with memory, known for its bandwidth and power efficiency. Multi-h CPM uses multiple modulation indices in successive symbol intervals to improve the error performance as compared to single-h CPM~(basic CPM that utilizes only a single modulation index). One of the major applications of multi-h CPM is in aeronautical telemetry systems. Modern aeronautical devices host an increasing number of sensors, which can transmit flight testing data to the ground station. However, this excess data transfer increases the intersymbol interference, and thus channel equalization is required at the receiver. The objective of our research is to propose low-complexity frqeuency-domain equalization~(FDE) techniques for multi-h CPM waveforms. For a modulation scheme with memory, such as CPM, the cyclic constraint on the FDE block necessitates the use of an extra segment of symbols, called intrafix or tail segment. We have used very simple geometric arguments to derive upper and lower bounds on the length of the intrafix in terms of the parameters of the modulation scheme and the Frobenius number. It is concluded that the length of the intrafix for multi-h CPM schemes is typically shorter than those required for single-h modulation schemes. We propose two receiver architectures; one uses a matched filter front end, while the other utilizes a fractional sampling front end. Various simplifications are proposed for each architecture, and the trade-off between receiver complexity and performance is analyzed and verified through detailed simulation studies.
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Zhao, Lu. "Optical transmission of wideband video signals using SWFM." Thesis, University of Manchester, 1990. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.317775.

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Detwiler, Thomas Frederick. "Continuous phase modulation for high speed fiber-optic links." Diss., Georgia Institute of Technology, 2011. http://hdl.handle.net/1853/42867.

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Fiber-optic networks are continually evolving to accommodate the ever increasing data rates demanded by modern applications and devices. The current state-of-the art systems are being deployed with 100 Gb/s rates per wavelength while maintaining the 50 GHz channel spacing established for 10 Gb/s dense wavelength division multiplexed (DWDM) systems. Phase modulation formats (in particular quadrature phase shift keying - QPSK) are necessary to meet the spectral efficiency (SE) requirements of the application. The main challenge for phase modulated optical systems is fiber nonlinearities, where changes in intensity of the combined optical signal result in changes to the fiber's refractive index. Limiting launch power is the primary means to avoid dramatic intensity fluctuations, a strategy which in turn limits the available signal-to-noise ratio (SNR) within the channel. Continuous phase modulation (CPM) is a format in which data is encoded in the phase, while the amplitude is constant throughout all transmission (even during transitions between symbols). With the goal of reducing the impact of nonlinearities, the purpose of this research was to identify a set of CPM signals best suited for high speed fiber-optic transmission, and quantify their performance against other formats. The secondary goal was to identify techniques appropriate for demodulation of high speed fiber-optic systems and implement them for simulation and experimental research. CPM encompasses a number of variable parameters that combine to form an infinite number of unique schemes, each of which is characterized by its own SE, minimum distance, and implementation complexity. A method for computing minimum distance of DWDM-filtered CPM formats is presented and utilized to narrow down to a range of candidate schemes. A novel transmitter design is presented for CPM signal generation, as well as a number of novel reception techniques to achieve proper demodulation of the CPM signal from the coherent optical receiver. Using these methods, the identified range of candidate schemes was compared in simulation to the conventional QPSK format, showing that some modest gain can be expected from CPM. Through these and other simulations, it is revealed that fiber nonlinearities depend on the aggregate sum of all wavelengths rather than the imposition of each separate carrier on its neighbors. Therefore the constant envelope of CPM does not directly impact the nonlinearities since multiple carriers will photonically interfere and result in intensity fluctuations regardless of modulation format. Additionally, dispersive effects in fiber decompose the underlying channels so that the intensity throughout propagation is nearly Gaussian distributed, regardless of format. The benefits gained from CPM are thus limited to schemes that attain a higher minimum distance than alternative formats (in the given channel passband), and for optically compensated links in which low dispersion is maintained throughout the fiber link.
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Day, James V. "Construction of a continuous wave frequency modulation sensitive laser radar for use in target identification." Thesis, Monterey, California. Naval Postgraduate School, 1997. http://hdl.handle.net/10945/8147.

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This thesis covers the theory, design and construction of a continuous wave (CW) frequency modulation sensitive laser radar. Using a commercially available CO2 laser, optics and electronics, a CW frequency modulation sensitive laser radar was constructed and tested under laboratory conditions. The theory of each component in the laser radar is covered as well as the configuration and design of the radar. Design of a target that enabled measurement of the laser radar's capabilities was also completed. The laser radar was able to accurately measure a target's vibrational frequency and amplitude for amplitudes greater than 40 nim The theoretical range of the designed laser radar is over 6 km. An improved optical design that allows a theoretical range of over 9 km is also presented. Applications of target identification are discussed.
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Lovejoy, David. "A Technical Comparison of Frequency and Phase Modulation Relative to PCM Data Transmission Systems." International Foundation for Telemetering, 1987. http://hdl.handle.net/10150/615334.

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International Telemetering Conference Proceedings / October 26-29, 1987 / Town and Country Hotel, San Diego, California
Direct experience in the design and developement of airborne telemetry systems utilizing both principles of modulation. System level analysis of receiver phase coherency, bit sync error codes, data band width, transmission efficiency and overall system complexity. High reliability, miniaturized packaging and HI-G survivability will be stressed as well as illustrated.
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Zheng, Gang. "Development of advanced birefringent fibre force sensor systems based on frequency modulation continuous wave (FMCW) technology." Thesis, Glasgow Caledonian University, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.337411.

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Gendron, Paul John. "A comparison of digital beacon receiver frequency estimators." Thesis, This resource online, 1993. http://scholar.lib.vt.edu/theses/available/etd-09292009-020307/.

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Slagle, Jonathan E. "Degenerate Frequency Two Beam Coupling in Organic Media Via Phase Modulation." University of Dayton / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=dayton1417798867.

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Dhuness, Kahesh. "An offset modulation method used to control the PAPR of an OFDM transmission." Thesis, University of Pretoria, 2012. http://hdl.handle.net/2263/27258.

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Orthogonal frequency division multiplexing (OFDM) has become a very popular method for high-data-rate communication. However, it is well known that OFDM is plagued by a large peak-to-average power ratio (PAPR) problem. This high PAPR results in overdesigned power amplifiers, which amongst other things leads to inefficient amplifier usage, which is undesirable. Various methods have been recommended to reduce the PAPR of an OFDM transmission; however, all these methods result in a number of drawbacks. In this thesis, a novel method called offset modulation (OM-OFDM) is proposed to control the PAPR of an OFDM signal. The proposed OM-OFDM method does not result in a number of the drawbacks being experienced by current methods in the field. The theoretical bandwidth occupancy and theoretical bit error rate (BER) expression for an OM-OFDM transmission is derived. A newly applied power performance decision metric is also introduced, which can be utilised throughout the PAPR field, in order to compare various methods. The proposed OM-OFDM method appears to be similar to a well-known constant envelope OFDM (CE-OFDM) transmission. The modulation, structural and performance differences between an OM-OFDM and a CE-OFDM method are discussed. By applying the power performance decision metric, the OM-OFDM method is shown to offer significant performance gains when compared to CE-OFDM and traditional OFDM transmissions. In addition, the OM-OFDM method is able to accurately control the PAPR of a transmission for a targeted BER. By applying the power performance decision metric and complementary cumulative distribution function (CCDF), the proposed OM-OFDM method is shown to offer further performance gains when compared to existing PAPR methods, under frequency selective fading conditions. In this thesis, the OM-OFDM method has been combined with an existing active constellation extended (ACE) PAPR reduction method. To introduce a novel method called offset modulation with active constellation extension (OM-ACE), to control the PAPR of an OFDM signal. The theoretical BER expression for an OM-ACE transmission is presented and validated. Thereafter, by applying the decision metric and CCDF, the OM-ACE method is shown to offer performance improvements when compared to various PAPR methods. The use of OM-OFDM for cognitive radio applications is also investigated. Cognitive radio applications require transmissions that are easily detectable. The detection characteristics of an OM-OFDM and OFDM transmission are studied by using receiver operating characteristic curves. A derivation of a simplified theoretical closed-form expression, which relates the probability of a missed detection to the probability of a false alarm, for an unknown deterministic signal, at various signal-to-noise ratio (SNR) values is derived and validated. Previous expressions have been derived, which relate the probability of a missed detection to the probability of a false alarm. However, they have not been presented in such a generic closed-form expression that can be used for any unknown deterministic signal (for instance OFDM and OM-OFDM). Thereafter, an examination of the spectrum characteristics of an OM-OFDM transmission indicates its attractive detection characteristics. The proposed OM-OFDM method is further shown to operate at a significantly lower SNR value than an OFDM transmission, while still offering better detection characteristics than that of an OFDM transmission under Rician, Rayleigh and frequency selective fading channel conditions. In addition to its attractive PAPR properties, OM-OFDM also offers good detection characteristics for cognitive radio applications. These aspects make OM-OFDM a promising candidate for future deployment.
Thesis (PhD)--University of Pretoria, 2012.
Electrical, Electronic and Computer Engineering
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Books on the topic "Continuous transmission frequency modulation"

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Nesenbergs, M. Power spectral densities for selected digital phase-continuous MFSK emissions. [Boulder, CO]: U.S. Dept. of Commerce, National Telecommunications and Information Administration, 1989.

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Toh, Kian Joo. DC-connected square wave frequency modulation for optical fibre transmission. Manchester: UMIST, 1998.

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), National Institute of Justice (U S. Fixed and base station FM transmitters. Washington, D.C: The Institute, 1988.

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Frost, Gary Lewis. Early FM radio: Incremental technology in twentieth-century America. Baltimore, Md: Johns Hopkins University Press, 2010.

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Early FM radio: Incremental technology in twentieth-century America. Baltimore, Md: Johns Hopkins University Press, 2010.

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National Institute of Justice (U.S.). Fixed and base station FM transmitters. Washington, D.C: The Institute, 1988.

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Day, James V. Construction of a continuous wave frequency modulation sensitive laser radar for use in target identification. Monterey, Calif: Naval Postgraduate School, 1997.

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), National Institute of Justice (U S. Personal FM transceivers. Washington, D.C: U. S. Dept. of Justice, National Institute of Justice, 1985.

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), National Institute of Justice (U S. Mobile FM transceivers. Washington, D.C: U. S. Dept. of Justice, National Institute of Justice, 1986.

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National Institute of Justice (U.S.). Mobile FM transceivers. Washington, D.C: U. S. Dept. of Justice, National Institute of Justice, 1986.

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Book chapters on the topic "Continuous transmission frequency modulation"

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Gao, Wei. "Bandwidth-Efficient Modulation with Frequency Division Multiple Access (FDMA)." In Energy and Bandwidth-Efficient Wireless Transmission, 5–75. Cham: Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-44222-8_2.

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Mortensen, Ivar, and Marie-Laure Boucheret. "A New Class of Carrier Frequency and Phase Estimators Suited for MPSK Modulation." In Information Technology: Transmission, Processing and Storage, 256–67. London: Springer London, 1996. http://dx.doi.org/10.1007/978-1-4471-1013-2_20.

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Hu, Jinsong, Shihao Yan, Feng Shu, and Derrick Wing Kwan Ng. "Secure Transmission with Directional Modulation Based on Random Frequency Diverse Arrays." In Physical Layer Security, 29–50. Cham: Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-55366-1_2.

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Lau, Kam Y. "Improvements in Baseband Fiber Optic Transmission by Superposition of High-Frequency Microwave Modulation." In Springer Series in Optical Sciences, 141–54. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-16458-3_15.

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Seymour, Ken. "Frequency Modulation." In The RF Transmission Systems Handbook, 4–1. CRC Press, 2017. http://dx.doi.org/10.1201/9781420041132-4.

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Seymour, Ken. "Frequency Modulation." In The RF Transmission Systems Handbook. CRC Press, 2002. http://dx.doi.org/10.1201/9781420041132-c4.

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KOBAYASHI, SOICHI, YOSHIHISA YAMAMOTO, and TATSUYA KIMURA. "Frequency and Phase Modulation of Semiconductor Lasers." In Topics in Lightwave Transmission Systems, 151–201. Elsevier, 1991. http://dx.doi.org/10.1016/b978-0-12-447302-7.50008-3.

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"Filter-Bank Modulation Techniques for Transmission over Frequency-Selective Channels." In Signal Processing for Mobile Communications Handbook, 279–310. CRC Press, 2004. http://dx.doi.org/10.1201/9780203496510-13.

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Berber, Stevan. "Digital Bandpass Modulation Methods." In Discrete Communication Systems, 215–304. Oxford University Press, 2021. http://dx.doi.org/10.1093/oso/9780198860792.003.0006.

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This chapter presents mathematical models of baseband and bandpass digital communication systems based on binary and quaternary phase-shift keying, frequency-shift keying, and quadrature amplitude modulation. The systems are deduced as special cases from the general generic system structure and the related theory of orthonormal basis functions. The systems are uniquely presented using mathematical operators and detailed derivatives for signals in time and frequency domains at the system’s vital points, that is, the transmitter, the receiver, and the noise generator, using the concepts of both stochastic (continuous and discrete) and deterministic (continuous and discrete) signal processing. The vital characteristics of the system and its blocks are expressed in terms of amplitude spectral density, autocorrelation functions, power and energy spectral densities, and bit error probability.
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"Improvements in Baseband Fiber Optic Transmission by Superposition of High Frequency Microwave Modulation." In Ultra-high Frequency Linear Fiber Optic Systems, 141–54. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. http://dx.doi.org/10.1007/978-3-540-49906-0_15.

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Conference papers on the topic "Continuous transmission frequency modulation"

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QU, SHOUXING, and S. FLEISHER. "Continuous phase frequency/phase modulation." In 14th International Communication Satellite Systems Conference and Exhibit. Reston, Virigina: American Institute of Aeronautics and Astronautics, 1992. http://dx.doi.org/10.2514/6.1992-1867.

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Yang, Tianxin, Da Xing, Zhaoyu Lu, Chunfeng Ge, and Dongfang Jia. "Generations of linear frequency modulation continuous." In SPIE OPTO, edited by Laurence P. Sadwick and Tianxin Yang. SPIE, 2017. http://dx.doi.org/10.1117/12.2254737.

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Jiang Fei and Liu Zhong. "Study on Continuous Chaotic Frequency Modulation Signals." In 2008 International Symposium on Information Science and Engineering (ISISE). IEEE, 2008. http://dx.doi.org/10.1109/isise.2008.95.

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Scheller, Maik, Thomas Kinder, Ole Peters, Thomas Muller-Wirts, and Martin Koch. "Frequency modulation for continuous wave terahertz spectroscopy." In 2010 35th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2010). IEEE, 2010. http://dx.doi.org/10.1109/icimw.2010.5612934.

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Park, CheolHee, and Baxter F. Womack. "Continuous phase modulation receivers based on frequency domain processing." In MILCOM 2009 - 2009 IEEE Military Communications Conference. IEEE, 2009. http://dx.doi.org/10.1109/milcom.2009.5379719.

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Perret, Luc, Pierre Pfeiffer, and Ayoub Chakari. "Multi-target range finder with optical continuous frequency modulation." In Photonics Europe, edited by Brian Culshaw, Anna G. Mignani, Hartmut Bartelt, and Leszek R. Jaroszewicz. SPIE, 2006. http://dx.doi.org/10.1117/12.662049.

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Podlesny, A. V., V. I. Kurkin, A. V. Medvedev, and K. G. Ratovsky. "Vertical ionosphere sounding using continuous signals with linear frequency modulation." In 2011 XXXth URSI General Assembly and Scientific Symposium. IEEE, 2011. http://dx.doi.org/10.1109/ursigass.2011.6051145.

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Zaitsu, Shin-ichi, and Totaro Imasaka. "Continuous-wave optical modulation at the frequency of molecular motion." In 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC. IEEE, 2013. http://dx.doi.org/10.1109/cleoe-iqec.2013.6800841.

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Trusov, Alexander A., Sergei A. Zotov, Brenton R. Simon, and Andrei M. Shkel. "Silicon accelerometer with differential Frequency Modulation and continuous self-calibration." In 2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS). IEEE, 2013. http://dx.doi.org/10.1109/memsys.2013.6474168.

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Sakamoto, T., T. Kawanishi, T. Miyazaki, and M. Izutsu. "Novel modulation scheme for optical continuous-phase frequency-shift keying." In 2005 Optical Fiber Communications Conference Technical Digest. IEEE, 2005. http://dx.doi.org/10.1109/ofc.2005.193106.

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Reports on the topic "Continuous transmission frequency modulation"

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Fan, J. C., and L. G. Kazovsky. Subcarrier-Multiplexed Coherent Optical Video Transmission Using Direct Frequency Modulation of Semiconductor Lasers. Fort Belvoir, VA: Defense Technical Information Center, January 1991. http://dx.doi.org/10.21236/ada247618.

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