Results 21 to 30 of about 124,602 (266)

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

Power Minimization-Based Robust OFDM Radar Waveform Design for Radar and Communication Systems in Coexistence

open access: yesIEEE Transactions on Signal Processing, 2018
This paper considers the problem of power minimization-based robust orthogonal frequency division multiplexing (OFDM) radar waveform design, in which the radar coexists with a communication system in the same frequency band.
Chenguang Shi   +2 more
exaly   +2 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

A New Shaped Waveform Design Scheme for Radar Embedded Communication

open access: yesMATEC Web of Conferences, 2018
In order to improve the covertness of radar embedded communication based on the eigenvalue decomposition radar embedded communication waveform design scheme, a new waveform design scheme that combines the idea of shaped design is constructed.
He Shan, Li Baoguo, Lei Jing, Yan Hua
doaj   +3 more sources

Radar Waveform Design and the Heisenberg Group

open access: yesApplied and Computational Harmonic Analysis, 1995
The paper under review is in the spirit of a recent paper on the deformation theory of radar ambiguity functions published by the same authors [Weyl multipliers. J. Fourier Anal. Appl. 2, 191-215 (1995)]. It begins with a presentation of the Heisenberg group theoretic setting [\textit{W. Schempp}, Radar reception and nilpotent harmonic analysis. I--IV.
Auslander, L., Geshwind, F., Warner, F.
openaire   +3 more sources

A Waveform Design for Integrated Radar and Jamming Based on Smart Modulation and Complementary Coding

open access: yesRemote Sensing
Waveform design for integrated radar and jamming is generally based on the concept of shared waveform, which uses jamming signals without typical radar signal characteristics for detection.
Huabin Yan   +6 more
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

Radar waveform generative design method

open access: yesElectronics Letters
To address the issue of radar detection performance degradation caused by interference in complex electromagnetic environments, this paper proposes a generative waveform design method and demonstrates its advantages.
Yuhao Hu   +3 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

SINR- and MI-Based Double-Robust Waveform Design

open access: yesEntropy, 2022
Owing to cognitive radar breaking the open-loop receiving–transmitting mode of traditional radar, adaptive waveform design for cognitive radar has become a central issue in radar system research.
Fengming Xin   +3 more
doaj   +1 more source

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