Academic literature on the topic 'Radio communication signals'

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Journal articles on the topic "Radio communication signals"

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Ostapchuk, Viktor, Oleg Sova, Andrii Shyshatskyi, and Olexander Harashchuk. "DEVELOPMENT OF A MATHEMATICAL MODEL OF THE FUNCTIONING OF MULTI-ANTENNA RADIO COMMUNICATIONS WITH SPECTRALLY EFFECTIVE SIGNALS UNDER THE INFLUENCE OF DESTABILIZING FACTORS." ScienceRise 4 (August 31, 2020): 40–45. http://dx.doi.org/10.21303/2313-8416.2020.001393.

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The necessity of developing a mathematical model for the functioning of multi-antenna radio communication facilities with spectrally effective signals under the influence of destabilizing factors has been substantiated. The results of the study of the influence of destabilizing factors on the multi-antenna systems with spectrally effective signals are presented. New analytical dependences have been obtained, which make it possible to calculate the effect of destabilizing factors on the efficiency of multi-antenna system with spectrally effective signals. Object of research: development of a mathematical model of the functioning of multi-antenna radio communication facilities with spectrally effective signals under the influence of destabilizing factors. Investigated problem: taking into account additional destabilizing factors on the multi-antenna of a radio communication facility with spectrally effective signals. Main scientific results: when transmitting information in multi-antenna radio communication systems with spectrally effective signals, the following are taken into account: Type of parameters of deliberate interference, type and parameters of deliberate fading, type and parameters of security code structures, phase jitter, slope of the constellation matrix, Intersymbol interference, high mobility of objects (transmitter and receiver), the number of receiving and transmitting antennas, the number of subcarriers in the antenna channel. It has been established that taking into account all the parameters in the system makes it possible to assess the state of the channel, to develop measures to reduce the negative influence of destabilizing factors on the noise immunity of multi-antenna systems. A review of the practical use of research results: radio communication facilities with programmable architecture. Innovative technologies product: technology for substantiating the architecture of transceivers, software for programmable radio equipment, which can increase the noise immunity of radio communications, taking into account additional destabilizing factors and software for radio monitoring equipment. Overview of an innovative technological product: programmable radios, software for radio communications.
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Andreiev, O., V. Tsyporenko, V. Tsyporenko, Y. Andreieva, O. Dubyna, and I. Puleko. "ELECTROMAGNETIC COMPATIBILITY OF BROADBAND AND NARROWBAND SHORTWAVE RADIO COMMUNICATIONS DEVICES." Sciences of Europe, no. 158 (February 10, 2025): 78–86. https://doi.org/10.5281/zenodo.14846872.

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Most short-wave radio communication means use frequency modulation of the radio signal in a limited frequency band to transmit voice signals. Such signals have a sufficiently high spectral density, which makes it possible to detect and suppress the radio signal by means of electronic warfare. One of the methods for increasing the noise immunity of radio communication means is to expand the radio signal spectrum at the operating frequency of the transmitter. In modern telecommunication systems, various technologies for expanding the signal spectrum have been used when transmitting data over a microwave radio channel. In this case, the required speed of digital data transmission with the required quality is ensured by using a sufficiently wide radio channel bandwidth. Under the conditions of existing limitations on transmitter power, the required radio line range is ensured by adaptively changing the transmission duration, which allows to significantly increase the value of the radio signal base. However, the duration of real-time transmission of a speech signal is limited by the value of the voice signal sampling period. Therefore, the increase in the radio signal base in the short-wave range is possible through the use of broadband signals with a spectrum width that exceeds the width of the radio channel of existing narrow-band communication devices. When introducing broadband technologies in the short-wave range, it is important to check electromagnetic compatibility with existing narrow-band short-wave range devices. The paper proposes a method for determining the range of a broadband radio communication device and mathematical modeling of its compatibility with narrow-band devices at their spatial and temporal separation.
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MD., AHSAN HABIB, MASUM BILLAH MD., and MAMUN UR RASHID MD. "VHF RF SIGNAL GENERATION AND TRANSMISSION USING FREQUENCY MODULATION." Asian Journal of Current Research 3, no. 1 (2018): 1–8. https://doi.org/10.5281/zenodo.1407879.

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In electronic communications, the radio frequency spectrum (RF Signal) is widely used in all the modern communication systems. The generation and transmission of RF signal can be accomplished by various modulation techniques. Frequency modulation is such a technique. The communication through cordless & Cell phones, radio and TV broadcast stations, satellite communication systems, Bluetooth module and Wi-Fi is now becoming an essential part of human life. All these systems use RF spectrums for communication. The sound coming out from the modern communicating devices is Frequency Modulated (FM) signals. For noise free communications, frequency modulation is used by all the modern speech communicating devices. The device that is discussed in the paper is a low power, narrowband frequency modulated transmitter which can transmit sound or speech signals around 100 meters with only a 10 cm copper wire as an antenna. The sound quality is very clear and noise free. As, the VHF RF FM transmitter is designed with crystal oscillator, so frequency is fixed at 88.7 MHz. No parasitic effect results in the circuit for the contribution of the crystal.
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Peng, Liang, Shengliang Fang, Youchen Fan, Mengtao Wang, and Zhao Ma. "A Method of Noise Reduction for Radio Communication Signal Based on RaGAN." Sensors 23, no. 1 (2023): 475. http://dx.doi.org/10.3390/s23010475.

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Radio signals are polluted by noise in the process of channel transmission, which will lead to signal distortion. Noise reduction of radio signals is an effective means to eliminate the impact of noise. Using deep learning (DL) to denoise signals can reduce the dependence on artificial domain knowledge, while traditional signal-processing-based denoising methods often require knowledge of the artificial domain. Aiming at the problem of noise reduction of radio communication signals, a radio communication signal denoising method based on the relativistic average generative adversarial networks (RaGAN) is proposed in this paper. This method combines the bidirectional long short-term memory (Bi-LSTM) model, which is good at processing time-series data with RaGAN, and uses the weighted loss function to construct a noise reduction model suitable for radio communication signals, which realizes the end-to-end denoising of radio signals. The experimental results show that, compared with the existing methods, the proposed algorithm has significantly improved the noise reduction effect. In the case of a low signal-to-noise ratio (SNR), the signal modulation recognition accuracy is improved by about 10% after noise reduction.
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Viktor, Ostapchuk, Sova Oleg, Shyshatskyi Andrii, and Harashchuk Olexander. "DEVELOPMENT OF A MATHEMATICAL MODEL OF THE FUNCTIONING OF MULTI-ANTENNA RADIO COMMUNICATIONS WITH SPECTRALLY EFFECTIVE SIGNALS UNDER THE INFLUENCE OF DESTABILIZING FACTORS." ScienceRise, no. 4 (August 31, 2020): 40–45. https://doi.org/10.21303/2313-8416.2020.001393.

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Abstract:
The necessity of developing a mathematical model for the functioning of multi-antenna radio communication facilities with spectrally effective signals under the influence of destabilizing factors has been substantiated. The results of the study of the influence of destabilizing factors on the multi-antenna systems with spectrally effective signals are presented. New analytical dependences have been obtained, which make it possible to calculate the effect of destabilizing factors on the efficiency of multi-antenna system with spectrally effective signals. <strong>Object of research:</strong>&nbsp;development of a mathematical model of the functioning of multi-antenna radio communication facilities with spectrally effective signals under the influence of destabilizing factors. <strong>Investigated problem:</strong>&nbsp;taking into account additional destabilizing factors on the multi-antenna of a radio communication facility with spectrally effective signals. <strong>Main scientific results:</strong>&nbsp;when transmitting information in multi-antenna radio communication systems with spectrally effective signals, the following are taken into account: Type of parameters of deliberate interference, type and parameters of deliberate fading, type and parameters of security code structures, phase jitter, slope of the constellation matrix, Intersymbol interference, high mobility of objects (transmitter and receiver), the number of receiving and transmitting antennas, the number of subcarriers in the antenna channel. It has been established that taking into account all the parameters in the system makes it possible to assess the state of the channel, to develop measures to reduce the negative influence of destabilizing factors on the noise immunity of multi-antenna systems. <strong>A review of the practical use of research results:</strong>&nbsp;radio communication facilities with programmable architecture. <strong>Innovative technologies product:</strong>&nbsp;technology for substantiating the architecture of transceivers, software for programmable radio equipment, which can increase the noise immunity of radio communications, taking into account additional destabilizing factors and software for radio monitoring equipment. <strong>Overview of an innovative technological product:</strong>&nbsp;programmable radios, software for radio communications.
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Khvostivska, Liliia, Mykola Khvostivskyi, Vasyl Dunets, and Iryna Dediv. "Mathematical, algorithmic and software support of synphase detection of radio signals in electronic communication networks with noises." Scientific journal of the Ternopil national technical university 111, no. 3 (2023): 48–57. http://dx.doi.org/10.33108/visnyk_tntu2023.03.048.

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Mathematical (radio signal model as a periodically correlated stochastic process and synphase method of its processing) and algorithmic support for synphase detection of stochastic-periodic radio signals in electronic communication networks with noise by calculating new detection indicators in the form of correlation components, which ensure effective making a decision regarding the presence or the absence of a useful radio signal in obstacles of different power. For a more detailed assessment of the calculated indicators of radio signal detection in the form of correlation components, were used averaged estimates. Software for synphase detection of radio signals in electronic communication networks with a graphical user interface is implemented in the Matlab environment. The process of synphase detection of radio signals in electronic communication networks with noise was investigated and the effectiveness of the application of new detection indicators was ascertained.
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Chen, Liang, and Jiayu Liu. "Identification of Shipborne VHF Radio Based on Deep Learning with Feature Extraction." Journal of Marine Science and Engineering 12, no. 5 (2024): 810. http://dx.doi.org/10.3390/jmse12050810.

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In the feature identification of maritime VHF radio communication signals, shipborne VHF communication technology follows the same international technical standards formulated by IMO, uses analog communication technology and uses the same communication channel in the same area, and cannot effectively achieve signal feature identification by adding feature elements in the process of signal modulation. How to effectively identify the ship using VHF radio has always been a technical difficulty in the field of ship perception. In this paper, based on the convolutional neural network, combined with the feasibility of CAM feature extraction and BiLSTM feature extraction in non-cooperative signal recognition, a deep learning recognition model of shipborne VHF radio communication signals is established, and the deep learning approach is employed to discern the features of VHF signals, thereby accomplishing the identification and classification of transmitting VHF radio stations. Several experiments are designed according to the characteristics of ship communication scenes at sea. The experimental data show that the method proposed in this paper can provide a new feasible path for ship target perception in terms of radio signal characteristics and identification.
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Gustiyanda, Achmad Fikri Gustiyanda, and Aan Restu Mukti. "Analisis Propagasi Jaringan Komunikasi Radio VHF di PT. Julian Adiputra Utama." Jurnal CoSciTech (Computer Science and Information Technology) 3, no. 2 (2022): 175–81. http://dx.doi.org/10.37859/coscitech.v3i2.3865.

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PT. Julian Adiputra Utama is a private company engaged in telecommunications and information. PT. Julian Adiputra Utama is a private company engaged in telecommunications and information. Based on the author's observations about PT. Julian Adiputra Utama has a radio tower to support activities and control office activities and optimize company performance. Weather conditions when using VHF radio frequency signals are very influential and the electricity users in the tower must be adequate. The problems faced when communicating are the loss of a signal on one of the communication tools with technology such as the VHF radio communication network, the problems faced. The frequency signal will be sent to a device, namely a repeater aimed at retransmitting the frequency signal that was emitted at the beginning of 2 km to 30 km. Based on the author's observations of PT. Julian Adiputra Utama has a radio tower to support office activities and control activities and optimize company performance. Weather conditions when using RF VHF signals are very influential, and power users in towers must be adequate. The problem faced when communicating is the loss of signal in one of the means of communication that uses technology such as VHF radio communication networks.
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Ilnytskyi, Anatolii, Oleg Tsukanov, and Olha Marchuk. "Software and hardware complexes for multistage monitoring of mobile radio signals and features of their operating modes." Smart technologies: Industrial and Civil Engineering 3, no. 16 (2025): 100–108. https://doi.org/10.32347/st.2025.3.1301.

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Today, technical means of radio interception, monitoring and direction finding in mobile radio communication networks are implemented in the form of software and hardware complexes, the most important performance indicators of which are considered to be speed, detection accuracy and probability of recognition of mobile radio communication means with their information content. However, the effectiveness of these complexes still remains problematic and requires further development of methods and techniques for searching and detecting signals of mobile radio communications in both frequency and time environments of telecommunication channels and their subsequent information processing. To solve this problematic issue, the authors consider a typical variant of the structural scheme of the software and hardware complex for searching and detecting signals and the peculiarities of applying the procedures for multi-stage search and detection of signals in radio monitoring of radio sources of mobile communication systems. It is shown that software and hardware systems can have several modes of operation depending on the type of control channel. The article also presents the results of calculations of the probability of successful completion of the search for a signal of a distributed control channel of mobile radio communications for a given time with three stages of detection in the frequency-time domain with one radio receiving device at a different number of empty channels (p = 1, 5, 9) in one search cycle. It is shown thatadditional estimation of the input signal level by the radio receiving device at the first stage of detection increases the search efficiency with an increase in the number of empty channels.
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Dmitriev, Alexander, and Anton Ryzhov. "Trends in the Development of Ultra-Wideband Direct Chaotic Communications." Infocommunications and Radio Technologies 6, no. 1 (2023): 1–14. http://dx.doi.org/10.29039/2587-9936.2023.06.1.01.

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The report discusses the development trends in the development of ultra-wideband wire-less communications based on chaotic signals. For the first time, direct chaotic communications were proposed in 2000 as a way to use noise-like (chaotic) signals for communication systems. The idea was to generate information-carrying signals directly in the region of radio or microwave frequencies where transmission takes place, and to modulate and demodulate these signals there without resorting to frequency transfer operations. In the basic version of the scheme, chaotic radio pulses were used as an information carrier, which made it possible to use “on-off” modulation and modulation of the positions of chaotic radio pulses. An envelope detector matched with the transmitted signal was used as a receiver. Another variant of the direct chaotic system is the recently proposed relative transmission scheme based on chaotic radio pulses. The report examines the characteristics and specifics of both schemes when used in ultra-wideband wire-less communication in the centimeter and decimeter wavelength ranges.
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Dissertations / Theses on the topic "Radio communication signals"

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Mansfield, Thomas Oliver. "Data communication signals of opportunity for navigation." Thesis, University of Plymouth, 2017. http://hdl.handle.net/10026.1/10169.

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Mobile devices with wireless networking capabilities are used in a wide range of environments. Geolocation information increases the value of the data generated by a device and is vital in the development of a wide range of applications from autonomous vehicles to the Internet of things. Systems that generate signals specifically for geolocation have become widely adopted but, due to fundamental constraints, lack coverage and accuracy in complex urban and indoor environments. In addition to this, the reliance on a single signal source is not desirable in many applications that value the integrity of the geolocation estimate. A direction of research aiming to improve geolocation in indoor and urban environments measures signals of opportunity in order to generate a more robust estimate. While this approach improves signal availability, the unpredictable nature of these variable and uncontrolled signals leads to poor geolocation estimates, which are typically not suitable for use in many applications. This project aims to improve on the accuracy, resilience and integrity of a geolocation estimate obtained from signal of opportunity measurements in indoor and urban environments while reducing hardware requirements. This has been achieved by efficiently coupling signals of opportunity within the radio environment with other system signals, such as those from an inertial measurement unit. Research has been carried out to optimise the coupling of these data sources resulting in techniques to allow the identification and removal of key error drivers from both the radio environment and other system sensors. This thesis proposes a specifically designed extended Kalman filter to improve on the signal coupling. The filter aims to optimise the accuracy of radio environment measurements while also providing the ability to identify signal error sources in urban and indoor environments, leading to both greater accuracy and resilience of the geo-location estimate. Further, the proposed extended Kalman filter may use the radio environment as a source of geolocation data. The ability of the filter to recognise and mitigate leading radio environment error sources such as multipath and interference allowed the design of filters to obtain detailed and accurate signal strength and time of arrival information. The thesis also presents a thorough set of simulation and modelling experiments to investigate and optimise the efficiency of the proposed solutions in a range of environments. Validation testing confirmed that in the urban and indoor environments, the average error of geo-location estimates has been reduced from 10 m to 3 m without improvement to the hardware surrounding infrastructure. The improvements presented in this thesis allow networked devices to improve the value of their data by incorporating the context that comes from increased geolocation accuracy and resilience. In turn, this allows the development of a wide range of new location based applications for mobile devises in indoor and urban environments.
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April, Eric. "Blind adaptive sensor-array processing techniques for extracting highly corrupted radio communication signals." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1997. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/mq20900.pdf.

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Lau, Hing-keung. "Pilot-symbol-aided techniques for spectrally efficient signals in multipath-fading channels /." Hong Kong : University of Hong Kong, 1997. http://sunzi.lib.hku.hk/hkuto/record.jsp?B19669161.

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Slosman, Brian D. "Design of discrete time radio receiver for the demodulation of power-separated co-channel satellite communication signals." Thesis, Monterey, California: Naval Postgraduate School, 2013. http://hdl.handle.net/10945/37719.

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Approved for public release; distribution is unlimited<br>This thesis has two purposes: 1) to document the design of a discrete-time radio receiver for the coherent detection of a QPSK signal in the presence of additive white Gaussian noise; and 2) further research into the performance of representative receivers in the successive demodulation of power-separated, co-channel satellite communications signals. Several commercial companies are offering satellite modulators and demodulators that allow frequency reuse over satellite communications links. There are two methods to demodulate these co-channel signals. The first method requires a priori knowledge of one of the two signals linearly superimposed in the satellite downlink. With this knowledge, the known signal is cancelled using subtraction to reveal the unknown co-channel signal. A second method of recovering both signals is possible if adequate power separation of the two signals allows recovery of the strong signal. After recovery of the strong signal, the data can be re-modulated and then cancelled from the composite signal to reveal the weak signal. This method has the advantage of not requiring a priori information which widens the applications for layered modulation techniques to simplex, broadcast, and multi-cast network architectures.
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Pourbahri, Babak. "Erbium-doped fibre amplifiers and their effects on the phase noise of optical carriers and radio-over-fibre signals." Thesis, University of Kent, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.369689.

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劉慶強 and Hing-keung Lau. "Pilot-symbol-aided techniques for spectrally efficient signals in multipath-fading channels." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1997. http://hub.hku.hk/bib/B31237198.

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Chen, Cheng. "Simultaneous transmission of baseband signal and in band RF signal." Thesis, University of Cambridge, 2015. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.708805.

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Chen, Wei. "Signal processing for optical performance monitoring and impairment mitigation." Connect to thesis, 2006. http://repository.unimelb.edu.au/10187/1713.

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Optical performance monitoring is essential for managing optical networks. One important quantity to monitor is the optical signal-to-noise ratio (OSNR). And in high bit rate fiber optical systems operating at 10 Gb/s or beyond, compensating optical impairments becomes important. In this thesis, we investigate OSNR monitoring using beat noise and present two new OSNR monitoring techniques. We propose an OSNR monitoring technique using uncorrelated beat noise and show by experiment for a 10 Gb/s system that in the OSNR range from 10 dB to 30 dB, the proposed OSNR monitoring scheme has a measurement error of less than 0.5 dB. Then, we propose and experimentally demonstrate for the first time an OSNR monitoring technique using beat noise for optical packet switched networks which performs monitoring on a packet basis. The response time of the OSNR monitor can be around 10 ns and the OSNR measurement error is found to be less than 0.6 dB for OSNR from 10 dB to 30 dB. We also explore chromatic dispersion and polarization-mode dispersion (PMD) mitigation using Viterbi equalization in 10 Gb/s nonreturn-to-zero differential phase-shift keying (NRZ-DPSK) and differential quadrature phase-shift keying (NRZ-DQPSK) systems. We show through simulations that using Viterbi equalizers improves the performance of NRZ-OOK, NRZ-DPSK and NRZ-DQPSK receivers. For NRZ-DQPSK receiver with a Viterbi equalizer, the chromatic dispersion tolerance is about 5048 ps/nm and the PMD tolerance is about 160 ps at 3 dB OSNR penalty.
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Sharif, Bayan. "Signal processing and optimisation algorithms for acoustic and radio communications." Thesis, University of Newcastle Upon Tyne, 2012. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.627730.

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Chu, Xiaoli. "Ultra-wideband direct-sequence impulse radio wireless communications /." View abstract or full-text, 2005. http://library.ust.hk/cgi/db/thesis.pl?ELEC%202005%20CHU.

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Books on the topic "Radio communication signals"

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Michael Yang, Sung-Moon. Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-319-71568-1.

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Yang, Sung-Moon Michael. Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-57706-3.

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Lees, Graham D. Handbook for marine radio communication. Informa Law from Routledge, 2015.

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Lees, Graham D. Handbook for marine radio communication. 5th ed. Informa, 2009.

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Lees, Graham D. Handbook for marine radio communication. 3rd ed. LLP, 1999.

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Lees, Graham D. Handbook for marine radio communication. 4th ed. LLP, 2004.

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Shirokov, Igor', and Yuriy Gimpilevich. Research of communication channel characteristics. INFRA-M Academic Publishing LLC., 2020. http://dx.doi.org/10.12737/1093426.

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The questions of studying the amplitude and phase characteristics of communication channels of radio engineering systems are considered. As part of the research, a homodyne method for converting microwave signals is proposed, which makes it possible to measure amplitude and phase fluctuations with high accuracy and with the utmost simplicity of measuring equipment. The development of the homodyne method of signal transformation for the purposes and tasks of determining the amplitude and phase fluctuations of signals during the propagation of radio waves on open lines of sight is presented. The features of homodyne signal transformation in the presence of various destabilizing factors are considered. The issues of synchronization of reference generators on different parts of the measuring route are considered. The results of theoretical and experimental studies of amplitude and phase fluctuations on land and sea lines of sight are presented.&#x0D; For students and teachers, as well as anyone interested in radio engineering.
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Bedrosian, Edward. Concept-level analytical procedures for loading nonprocessing communication satellites with nonantijam signals. Rand, 1996.

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A, Renzetti N., and Jet Propulsion Laboratory (U.S.), eds. The Deep Space Network as an instrument for radio science research: Power system stability applications of artificial neural networks. National Aeronautics and Space Administration, Jet Propulsion Laboratory, California Institute of Technology, 1993.

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Progri, Ilir. Geolocation of RF signals: Principles and simulations. Springer, 2011.

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Book chapters on the topic "Radio communication signals"

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De Nardis, Luca, and Oliver Holland. "Deployment Scenarios for Cognitive Radio." In Signals and Communication Technology. Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04022-6_2.

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Škorić, Miroslav. "Security in Amateur Packet Radio Networks." In Signals and Communication Technology. Springer Berlin Heidelberg, 2013. http://dx.doi.org/10.1007/978-3-642-36169-2_1.

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Oestges, Claude, Nicolai Czink, Philippe De Doncker, et al. "Radio Channel Modeling for 4G Networks." In Signals and Communication Technology. Springer London, 2012. http://dx.doi.org/10.1007/978-1-4471-2315-6_3.

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Yang, Sung-Moon Michael. "OFDM Signals." In Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-57706-3_5.

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Michael Yang, Sung-Moon. "OFDM Signals and Systems." In Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-71568-1_5.

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Medeisis, Arturas, and Oliver Holland. "State-of-the-Art in Policy and Regulation of Radio Spectrum." In Signals and Communication Technology. Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04022-6_1.

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Bonafini, Stefano, Claudio Sacchi, Fabrizio Granelli, Koteswararao Kondepu, Riccardo Bassoli, and Frank H. P. Fitzek. "Extraterrestrial Radio Access Network: The Road to Broadband Connectivity on Mars." In Signals and Communication Technology. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-30762-1_10.

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Michael Yang, Sung-Moon. "Overview of Radio Communication Signals and Systems." In Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-71568-1_1.

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Yang, Sung-Moon Michael. "Radio Propagation and RF Channels." In Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-57706-3_4.

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Michael Yang, Sung-Moon. "Radio Propagation and RF Channels." In Modern Digital Radio Communication Signals and Systems. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-71568-1_4.

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Conference papers on the topic "Radio communication signals"

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Vimal, Vrince, and R. Purushothaman. "Crests Factor Reduction's Impact on 5g New Radio Signals." In 2024 Second International Conference on Microwave, Antenna and Communication (MAC). IEEE, 2024. https://doi.org/10.1109/mac61551.2024.10837378.

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Jiang, Biwen, Shenghua Fu, Chubao Li, and Jiuxing Yuan. "Reconstruction Method for Radio Fuze Signals Based on Compressed Sensing." In 2024 4th International Conference on Electronic Information Engineering and Computer Communication (EIECC). IEEE, 2024. https://doi.org/10.1109/eiecc64539.2024.10929471.

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Ponomaryov, V. I., and V. V. Pechenin. "Statistical Characteristics of the Radio Signals Propagating along Crossed Paths or in Communication Links." In EMC_1990_Wroclaw. IEEE, 1990. https://doi.org/10.23919/emc.1990.10833020.

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Le, Ha-Khanh, Van-Phuc Hoang, and Van-Sang Doan. "AMC-CNN-BiLSTM: An Advanced Hybrid Model for Automatic Modulation Classification of Radio Signals." In 2024 RIVF International Conference on Computing and Communication Technologies (RIVF). IEEE, 2024. https://doi.org/10.1109/rivf64335.2024.11009112.

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Cha, Kyeong-Ju, Hyunwoo Park, and Sunwoo Kim. "From Radio Signals to Spatial Maps: End-to-End Learning for Virtual Anchor Mapping." In 2025 International Conference on Artificial Intelligence in Information and Communication (ICAIIC). IEEE, 2025. https://doi.org/10.1109/icaiic64266.2025.10920716.

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Dass, Devika, Amol Delmade, Agastya Raj, et al. "Coexistence of Digital Coherent, mmWave and sub-THz Analog RoF Services using OSaaS over converged access-metro live production network." In Optical Fiber Communication Conference. Optica Publishing Group, 2025. https://doi.org/10.1364/ofc.2025.m4i.1.

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We demonstrate the end-to-end transmission of digital coherent and analog radio-over-fiber signals, at mmWave and sub-THz frequencies, over the HEAnet live production metro network using Optical Spectrum-as-a-Service (OSaaS), transparently connected to a passive optical network.
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Pertiwi, Zulfa Andhini Putri, Petrus Kerowe Goran, and Shinta Romadhona. "Identification and Classification of 16-QAM, 32-QAM, and 64-QAM Modulation in Radio Signals using DenseNet - Convolutional Neural Network Algorithm." In 2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT). IEEE, 2024. https://doi.org/10.1109/comnetsat63286.2024.10862543.

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Benremdane, Yahya, Said Jamal, Oumaima Taheri, Jawad Lakziz, and Said Ouaskit. "Communication Signals Modulations Classification based on Neural Network Algorithms." In 12th International Conference on Soft Computing, Artificial Intelligence and Applications. Academy & Industry Research Collaboration Center, 2023. http://dx.doi.org/10.5121/csit.2023.132420.

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This paper aims to find an automatic solution for the modulation’s classification of different types of radio signals by relying on Artificial Intelligence. This project is part of a long process of Communications Intelligence looking for an automatic solution to demodulate, decode and decipher communication signals. Our work therefore consisted in the choice of the database needed for supervised deep learning, the evaluation of existing techniques on raw communication signals, and the proposal of a solution based on deep learning networks allowing to classify the types of modulation with an optimal ratio (computation time / accuracy). We first carried out a research work on the existing models of automatic classification in order to use them as a reference. We consequently proposed an ensemble learning approach based on tuned ResNet and Transformer Neural Network that is efficient at extracting multi- scale features from the raw I/Q sequence data and also considers the challenge of predicting in low Signal Noise Ratio (SNR) conditions. In the end, we delivered an architecture that is easy to handle and apply to communication signals. This solution has an optimal and robust architecture that automatically determines the type of modulation with an accuracy up to 95%
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Ubaichin, Anton, and Gregory Zhuk. "Method of radio communication based on non-deterministic radio signals." In IV International research conference "Information technologies in Science, Management, Social sphere and Medicine" (ITSMSSM 2017). Atlantis Press, 2017. http://dx.doi.org/10.2991/itsmssm-17.2017.2.

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O'Shea, Timothy J., Johnathan Corgan, and T. Charles Clancy. "Unsupervised representation learning of structured radio communication signals." In 2016 First International Workshop on Sensing, Processing and Learning for Intelligent Machines (SPLINE). IEEE, 2016. http://dx.doi.org/10.1109/splim.2016.7528397.

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Reports on the topic "Radio communication signals"

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Technology News 544 - new measurement tool to validate wireless communications and tracking radio signal coverage in mines. U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2011. http://dx.doi.org/10.26616/nioshpub2012100.

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