Výsledky vyhledávání - delay/Doppler-spread function~

Identification and matching of sparse Delay-Doppler Spread Functions from high-frequency communications signals

Autoři: Joao Gomes Ehsan Zamanizadeh Jose M. Bioucas-Dias

Zdroj: OCEANS 2010 MTS/IEEE SEATTLE. :1-10

Témata: 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 14. Life underwater, 01 natural sciences, 0105 earth and related environmental sciences

Přístupová URL adresa: http://www.lx.it.pt/~bioucas/files/oce10.pdf
https://ieeexplore.ieee.org/document/5664293/
http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000005664293

Non-Stationary 3D M2M Channel Modeling and Verification With Aircraft-to-Aircraft, Drone-to-Drone, Vehicle-to-Vehicle, and Ship-to-Ship Measurements

Autoři: Bellido-Manganell, Miguel Angel Walter, Michael

Zdroj: IEEE Transactions on Vehicular Technology. 73:6045-6060

Témata: ship-to-ship (S2S), aircraft-to-aircraft (A2A), vehicle-tovehicle (V2V), delay/Doppler-spread function, probability density function (PDF), channel model, drone-to-drone (D2D), car-to-car (C2C), mobile-to-mobile (M2M)

Estimation of Overspread Underwater Acoustic Channel Based on Low-Rank Matrix Recovery

Autoři: Jie Li Fangjiong Chen Songzuo Liu a další

Zdroj: Sensors, Vol 19, Iss 22, p 4976 (2019)

Témata: underwater acoustic channels, doubly spread, delay-doppler-spread function, low-rank matrix recovery, Chemical technology, TP1-1185

Relation: https://www.mdpi.com/1424-8220/19/22/4976; https://doaj.org/toc/1424-8220; https://doaj.org/article/67c7f7b4cf154641b3ab776766e21cd0

Dostupnost: https://doi.org/10.3390/s19224976
https://doaj.org/article/67c7f7b4cf154641b3ab776766e21cd0

Identification of sparse time-varying underwater channels through basis pursuit methods

Autoři: Ehsan Zamanizadeh João Gomes José M. Bioucas-dias a další

Přispěvatelé: Ehsan Zamanizadeh João Gomes José M. Bioucas-dias a další

Zdroj: http://www.lx.it.pt/~bioucas/files/ecua10.pdf.

Témata: Index Terms, Delay-Doppler Spread Function (DDSF, SpaRSA, TwIST, Basis Pursuit, Matching Pursuit, Sparse Estimation, Underwater Acoustic Channels, Underwater Communications

Popis souboru: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.386.3708; http://www.lx.it.pt/~bioucas/files/ecua10.pdf

Dostupnost: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.386.3708
http://www.lx.it.pt/~bioucas/files/ecua10.pdf

Identification and matching of sparse Delay-Doppler Spread Functions from high-frequency communications signals.

Autoři: Zamanizadeh, E. Gomes, J. Bioucas-Dias, J.M.

Zdroj: OCEANS 2010; 2010, p1-10, 10p

On Sparse Bayesian Spreading Function Estimation Based Iterative Detection in Multiple-Input Multiple-Output Underwater Acoustic Communications

Autoři: Fengzhong Qu Yezhou Wu Qin Xiangzhao a další

Zdroj: 2018 OCEANS - MTS/IEEE Kobe Techno-Oceans (OTO). :1-7

Témata: 0103 physical sciences, 01 natural sciences

Přístupová URL adresa: https://ieeexplore.ieee.org/document/8559165/

An Adaptive MP Algorithm for Underwater Acoustic Channel Estimation Based on Compressed Sensing

Autoři: Shaopeng Mu Wengen Gao Yunfei Li a další

Zdroj: IEEE Access, Vol 11, Pp 109131-109141 (2023)

Témata: delayed-Doppler spreading function (DDSF), adaptive algorithm, Underwater acoustic communication, iteration termination condition, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Přístupová URL adresa: https://doaj.org/article/53ef4d2921384b46bdbb7467aa1a8234

A Discrete-Time Channel Simulator Driven by Measured Scattering Functions

Autoři: Walree, P.A. van Jenserud, T. Smedsrud, M. a další

Přispěvatelé: Walree, P.A. van Jenserud, T. Smedsrud, M. a další

Zdroj: IEEE Journal on Selected Areas in Communications, 26(9), pp. 1628-1637.

Témata: Signal processing, Scattering functions, Synthetic datums, Temporal coherences, Uncorrelated scatterings, Scattering, Communication channels (information theory), Multipath, Probability density function, Simulators, Coherent light, Wireless telecommunication systems, Error correction, Telecommunication equipment, Doppler corrections, Time channels, Platform motions, Tap gains, In-situ, Time-varying channels, Continuous time systems, Acoustics, Channel simulators, Doppler effect, Rayleigh fading, Operation modes, Underwater acoustic communication, Acoustic wave scattering, Discrete-time filters, Phase correlations, Feedback equalizers, Acoustic signal processing, Mean squares

Přístupová URL adresa: https://resolver.tno.nl/uuid:ac9355bd-63db-4161-8f44-8843ba256fa8

A Discrete-Time Channel Simulator Driven by Measured Scattering Functions.

Autoři: Van Walree, Paul A. Jenserud, Trond Smedsrud, Morten

Zdroj: IEEE Journal on Selected Areas in Communications; Dec2008, Vol. 26 Issue 9, p1628-1637, 10p, 4 Diagrams, 1 Chart, 6 Graphs

Témata: DISCRETE-time systems, UNDERWATER acoustics, SIGNAL processing, UNDERWATER acoustic telemetry, SCATTERING (Physics), IMPULSE response, DOPPLER effect

Estimation of Rapidly Time-Varying Sparse Channels.

Autoři: Weichang Li Preisig, James C.

Zdroj: IEEE Journal of Oceanic Engineering; Oct2007, Vol. 32 Issue 4, p927-939, 13p, 4 Charts, 9 Graphs

Témata: TELECOMMUNICATION, ESTIMATION theory, SIGNAL processing, BANDWIDTHS, SURFACE waves (Fluids), SCATTERING (Physics), LEAST squares

In Situ Performance Prediction of a Coherent Acoustic Modem in a Reverberant Environment.

Autoři: van Walree, Paul A. Colin, Mathieu E. G. D.

Zdroj: IEEE Journal of Oceanic Engineering; Jan2022, Vol. 47 Issue 1, p236-254, 19p

Témata: MODEMS, SIGNAL-to-noise ratio, FORECASTING, STOCHASTIC resonance

A metric to quantify the time-varying characteristics of underwater acoustic communication channels.

Autoři: Li, Xianpeng Tai, Yupeng Wang, Haibin a další

Zdroj: JASA Express Letters; Jul2024, Vol. 4 Issue 7, p1-8, 8p

Témata: UNDERWATER acoustic communication, DECISION feedback equalizers, SIGNAL-to-noise ratio, INFORMATION storage & retrieval systems, TIME-varying systems

Fast estimation of sparse doubly spread acoustic channels.

Autoři: Zeng, Wen-Jun Xu, Wen

Zdroj: Journal of the Acoustical Society of America; Jan2012, Vol. 131 Issue 1, p303-317, 15p

Témata: SPARSE matrices, SOUND, DOPPLER effect, DATA structures, ALGORITHMS

On the transfer function calculus for underspread LTV channels.

Autoři: Kozek, Werner

Zdroj: IEEE Transactions on Signal Processing; Jan97, Vol. 45 Issue 1, p219, 5p, 22 Diagrams

Témata: GENERALIZED spaces, TRANSFER functions, SIGNAL processing

A multiscale sparse processing approach to tracking the delay-Doppler spread in shallow water acoustic communications

Autoři: James C. Preisig Ananya Sen Gupta

Zdroj: The Journal of the Acoustical Society of America. 129:2600-2600

Přístupová URL adresa: https://asa.scitation.org/doi/10.1121/1.3588620
http://ui.adsabs.harvard.edu/abs/2011ASAJ..129.2600S/abstract

Sparse Underwater Acoustic Channel Parameter Estimation Using a Wideband Receiver Array.

Autoři: Byun, Sung-Hoon Seong, Woojae Kim, Sea-Moon

Zdroj: IEEE Journal of Oceanic Engineering; Oct2013, Vol. 38 Issue 4, p718-729, 12p

Témata: UNDERWATER acoustic communication, MARINE communication, UNDERWATER acoustics, TIME delay systems, ORTHOGONAL matching pursuit, STATISTICAL matching

Evidence in support of Gaussian mixture models for sparse time varying ocean acoustic response functions.

Autoři: Gendron, Paul J.

Zdroj: Journal of the Acoustical Society of America; Apr2017, Vol. 141 Issue 4, pEL413-EL419, 7p

Témata: GAUSSIAN mixture models, MATHEMATICAL models of underwater acoustics, ACOUSTIC receivers, ACOUSTIC arrays, ACOUSTIC radiators

Underwater Acoustic Communication Modems: Recent Trends in Technology.

Autoři: Rao, Polychetty Veenasheela Kumar, Pankaj Kumar, Prashant

Zdroj: Indian Journal of Pure & Applied Physics; Apr2025, Vol. 63 Issue 4, p319-338, 20p

Témata: UNDERWATER acoustic communication, NATURAL gas prospecting, BIOLOGICAL monitoring, PETROLEUM prospecting, SEISMIC surveys

Characterization of Randomly Time-Variant Linear Channels.

Autoři: BELLO, PHILIP A.

Zdroj: Best of the Best; 2010, p429-462, 34p

Wideband Channel Characterisation.

Zdroj: Mobile Radio Propagation Channel; 2000 2nd Edition, p164-189, 26p

Témata: BROADBAND communication systems, MOBILE communication systems, RADIO transmitters & transmission, RADIO stations