Results 11 to 20 of about 70,610 (256)

Transmitted Waveform Design Based on Iterative Methods [PDF]

open access: yesJournal of Applied Mathematics, 2013
In intelligent radar, it is an important problem for the transmitted waveform to adapt to the environment in which radar works. In this paper, we propose mutual information model of adaptive waveform design, which can convert the problem of adaptive ...
Bin Wang   +3 more
doaj   +4 more sources

Cognitive Radio MANET Waveform Design and Evaluation. [PDF]

open access: yesSensors (Basel), 2021
The problem of waveform construction for mobile ad hoc networks with cognitive radio (MANET-CR) is discussed. This is the main limitation to widely use this very attractive technique, which does not need the deployment of expensive communication infrastructure.
Kaszuba-Chęcińska A   +3 more
europepmc   +5 more sources

Design of Generalized Sinusoidal Frequency Modulated Pulse Train Waveform to Improve Tracking Performance of High Duty Cycle Sonar Systems

open access: yesIEEE Access, 2022
High duty cycle sonar (HDCS) systems have a high potential for improving tracking performance compared to conventional pulsed active sonar systems, but their implementation has been challenging to achieve.
Geunhwan Kim   +5 more
doaj   +1 more source

Cognitive Radar Waveform Design Method under the Joint Constraints of Transmit Energy and Spectrum Bandwidth

open access: yesRemote Sensing, 2023
The water-filling (WF) algorithm is a widely used design strategy in the radar waveform design field to maximize the signal-to-interference-plus-noise ratio (SINR).
Chen Yang   +5 more
doaj   +1 more source

Waveform Design for 5G and Beyond [PDF]

open access: yes, 2018
22 pages, 21 figures, 2 tables; accepted version (The URL for the final version: https://onlinelibrary.wiley.com/doi/abs/10.1002/9781119333142.ch2)
Demir, Ali Fatih   +3 more
openaire   +3 more sources

Optimal waveform design for UWB radios [PDF]

open access: yesIEEE Transactions on Signal Processing, 2004
With transmit power spectra strictly limited by regulatory spectral masks, the emerging ultra-wideband (UWB) communication systems call for judicious pulse shape design in order to achieve optimal spectrum utilization, spectral mask compatibility, and coexistence with other wireless services.
Xianren Wu   +3 more
openaire   +1 more source

Waveform Design for Wireless Power Transfer [PDF]

open access: yesIEEE Transactions on Signal Processing, 2016
Accepted for publication in IEEE Trans.
Bruno Clerckx, Ekaterina Bayguzina
openaire   +3 more sources

Double-component combined generalized weighted fractional Fourier transform based waveform design for massive MIMO

open access: yesTongxin xuebao, 2023
In order to overcome the drawback of conventional diversity technologies that sacrificing valuable communication resources such as data rate or bandwidth in massive multiple input multiple output (MIMO) systems, a double-component combined generalized ...
Xingjian LI   +5 more
doaj   +2 more sources

Implementation of Pulse Radar Waveform Based on Software Radio Platform

open access: yesMATEC Web of Conferences, 2015
Based on the frequency and phase modulated signal, the authors design some commonly-used pulse radar baseband waveform, such as linear frequency modulated waveform, nonlinear frequency modulated waveform, Costas waveform, Barker coding waveform and multi-
Wang Dong, Dong Jian, Xiao Shunping
doaj   +1 more source

MIMO Radar Adaptive Waveform Design for Extended Target Recognition

open access: yesInternational Journal of Distributed Sensor Networks, 2015
The problems of multiple-input multiple-output (MIMO) radar adaptive waveform design in additive white Gaussian noise channels and multitarget recognition based on sequential likelihood ratio test are jointly addressed in this paper.
Lulu Wang   +3 more
doaj   +1 more source

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