Results 31 to 40 of about 2,628 (189)

Deep Radar Waveform Design for Efficient Automotive Radar Sensing [PDF]

open access: yes2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2020
In radar systems, unimodular (or constant-modulus) waveform design plays an important role in achieving better clutter/interference rejection, as well as a more accurate estimation of the target parameters. The design of such sequences has been studied widely in the last few decades, with most design algorithms requiring sophisticated a priori ...
Shahin Khobahi   +2 more
openaire   +2 more sources

Recent Developments in Radar Waveforms (in English)

open access: yesLeida xuebao, 2014
With the development of high speed digital processor and solid state power electronics, more flexible waveforms become feasible to achieve by modern radar systems.
Cao Si-yang, Zheng Yuan-fang
doaj   +1 more source

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   +2 more sources

Transmitted Waveform Design Based on Iterative Methods

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   +1 more source

Multi-Target Robust Waveform Design Based on Harmonic Variance and Mutual Information

open access: yesAdvances in Mathematical Physics, 2020
Cognitive radar is an intelligent radar system, and adaptive waveform design is one of the core problems in cognitive radar research. In the previous studies, it is assumed that the prior information of the target is known, and the definition of target ...
Bin Wang, Shuangqi Yu
doaj   +1 more source

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   +1 more source

Phase retrieval for radar waveform design

open access: yesInformation and Inference: A Journal of the IMA
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   +3 more sources

Integrated Radar and Communication Waveform Design for Distributed MIMO Systems

open access: yesRemote Sensing
In the distributed multiple input multiple output (MIMO) system with the integrated radar and communication (IRAC) waveform transmitted, the synthesized transmit beampattern usually suffers from high sidelobes.
Hao Tang   +5 more
doaj   +1 more source

Multi-Beam Radar Communication Integrated System Design

open access: yesInformation, 2023
In this paper, we propose a multi-beam integrated radar and communication scheme using phased-array antenna, in which the same LFM-BPSK integrated waveform is used for both the radar and the communication beams.
Hao Ma, Jun Wang, Xin Sun, Wenxin Jin
doaj   +1 more source

Waveform Selection Method of Cognitive Radar Target Tracking Based on Reinforcement Learning

open access: yesLeida xuebao, 2023
Based on the obtained knowledge through ceaseless interaction with the environment and learning from the experience, cognitive radar continuously adjusts its waveform, parameters, and illumination strategies to achieve robust target tracking in complex ...
Peikun ZHU   +3 more
doaj   +1 more source

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