Results 11 to 20 of about 2,647 (197)

Low Probability of Intercept-Based Radar Waveform Design for Spectral Coexistence of Distributed Multiple-Radar and Wireless Communication Systems in Clutter [PDF]

open access: yesEntropy, 2018
In this paper, the problem of low probability of intercept (LPI)-based radar waveform design for distributed multiple-radar system (DMRS) is studied, which consists of multiple radars coexisting with a wireless communication system in the same frequency ...
Chenguang Shi   +3 more
doaj   +2 more sources

Information theory and radar waveform design [PDF]

open access: yesIEEE Transactions on Information Theory, 1993
Summary: The use of information theory to design waveforms for the measurement of extended radar targets exhibiting resonance phenomena is investigated. The target impulse response is introduced to model target scattering behavior. Two radar waveform design problems with constraints on waveform energy and duration are then solved.
M R Bell
exaly   +2 more sources

Information–Theoretic Radar Waveform Design under the SINR Constraint [PDF]

open access: yesEntropy, 2020
This study investigates the information–theoretic waveform design problem to improve radar performance in the presence of signal-dependent clutter environments.
Yu Xiao, Zhenghong Deng, Tao Wu
doaj   +2 more sources

OTFS Radar Waveform Design Based on Information Theory [PDF]

open access: yesEntropy
In this work, we consider the waveform design for radar systems based on orthogonal time–frequency space (OTFS). The conditional mutual information (CMI), chosen as a promising metric for assessing the radar cognitive capability, serves as the criterion ...
Qilong Miao   +3 more
doaj   +2 more sources

Airborne Radar Anti-Jamming Waveform Design Based on Deep Reinforcement Learning

open access: yesSensors, 2022
Airborne radars are susceptible to a large number of clutter, noise and variable jamming signals in the real environment, especially when faced with active main lobe jamming, as the waveform shortcut technology in the traditional regime can no longer ...
Zexin Zheng, Wei Li, Kun Zou
doaj   +3 more sources

An Adaptive Multi-Target Radar Waveform Design Based on PWS Algorithm [PDF]

open access: yesEntropy, 2019
Due to the uncertainty of radar target prior information in actual scenes, waveform design based on radar target prior information cannot meet the requirements of detection performance and parameter estimation.
Bin Wang, Shumin Li, Xishi Wang, Xin Li
doaj   +2 more sources

Radar Constant-Modulus Waveform Design with Prior Information of the Extended Target and Clutter

open access: yesSensors, 2016
Radar waveform design is of great importance for radar system performances and has drawn considerable attention recently. Constant modulus is an important waveform design consideration, both from the point of view of hardware realization and to allow for
Wenzhen Yue   +3 more
doaj   +3 more sources

MIMO Radar Waveform Design for Multipath Exploitation Using Deep Learning

open access: yesRemote Sensing, 2023
This paper investigates the design of waveforms for multiple-input multiple-output (MIMO) radar systems that can exploit multipath returns to enhance target detection performance.
Zixiang Zheng   +6 more
doaj   +3 more sources

A Survey on Waveform Design for Radar-Communication Convergence

open access: yesIEEE Access
To provide service to an abundant number of communication users and to avoid the spectrum scarcity problem, many researchers are fascinated to work towards the convergence of radar sensing and communication systems.
Ashoka Chakravarthi Mahipathi   +5 more
doaj   +2 more sources

A Survey of Collocated MIMO Radar

open access: yesLeida xuebao, 2022
As a novel radar system, the Multiple-Input Multiple-Output (MIMO) radar with waveform diversity has demonstrated excellent performance in several aspects, including target detection, parameter estimation, radio frequency stealth, and anti-jamming ...
Zishu HE   +6 more
doaj   +1 more source

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