Results 11 to 20 of about 124,602 (266)

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   +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   +3 more sources

Overview of Radar Jamming Waveform Design

open access: yesRemote Sensing
Radar jamming waveform design is a vital part of radar jamming. Over seven to eight decades of evolution, the field has transitioned from noise signal design to coherent jamming signal design, resulting in a multitude of complex jamming styles capable of
Yu Pan   +4 more
doaj   +3 more sources

Phase retrieval for radar waveform design [PDF]

open access: yesInformation and Inference: A Journal of the IMA, 2022
Abstract The ability of a radar to discriminate in both range and Doppler velocity is completely characterized by the ambiguity function (AF) of its transmit waveform. Mathematically, it is obtained by correlating the waveform with its Doppler-shifted and delayed replicas.
Samuel Pinilla   +3 more
openaire   +4 more sources

Lean Neural Networks for Autonomous Radar Waveform Design. [PDF]

open access: yesSensors (Basel), 2022
In recent years, neural networks have exploded in popularity, revolutionizing the domains of computer vision, natural language processing, and autonomous systems. This is due to neural networks ability to approximate complex non-linear functions. Despite
Baietto A   +5 more
europepmc   +2 more sources

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

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   +2 more sources

Group-Theoretic Wideband Radar Waveform Design [PDF]

open access: yes2022 IEEE International Symposium on Information Theory (ISIT), 2022
We investigate the theory of affine groups in the context of designing radar waveforms that obey the desired wideband ambiguity function (WAF). The WAF is obtained by correlating the signal with its time-dilated, Doppler-shifted, and delayed replicas. We consider the WAF definition as a coefficient function of the unitary representation of the group $a\
Kumar Vijay Mishra   +3 more
openaire   +3 more sources

Constrained Radar Waveform Design for Range Profiling [PDF]

open access: yesIEEE Transactions on Signal Processing, 2021
Range profiling refers to the measurement of target response along the radar slant range. It plays an important role in automatic target recognition. In this paper, we consider the design of transmit waveform to improve the range profiling performance of radar systems.
Bo Tang 0002   +3 more
openaire   +4 more sources

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