Results 21 to 30 of about 2,856 (151)

Online unsupervised generative learning framework based radar jamming waveform design

open access: yesIET Radar, Sonar & Navigation, 2023
The jamming effect on radar is dominated by the design of the jamming waveform directly. Traditional jamming waveforms are generated using the template‐based method and are not environmentally resilient. Without the precise radar centre frequency support,
Yuzheng Sun   +4 more
doaj   +1 more source

Integrated OFDM Waveform Design for RadCom System-Based Signal-to-Clutter Noise Ratio Maximization

open access: yesRemote Sensing, 2023
Integrated Radar and Communication (RadCom) Systems have become more crucial ingredients in the next generation of networks due to numerous types of characteristics, including reducing the system size, minimizing power consumption, and mitigating ...
Mohammad A. B. Mohammad   +4 more
doaj   +1 more source

A Novel Joint Radar-communication Waveform Design Method Based on Distributed Aperture

open access: yesLeida xuebao, 2023
Joint radar-communication waveform design has been the focus of intensive research in recent years. The integrated waveform based on a collocated antenna can simultaneously detect targets and communicate with multiple users in different directions ...
Liu LIU   +4 more
doaj   +1 more source

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   +1 more source

Radar waveform design and processing using joint amplitude‐frequency‐phase modulation

open access: yesIET Radar, Sonar & Navigation, 2023
Radar waveform design is facing severe challenges with the development of radar countermeasure technology, such as easy access to intra‐pulse modulation property and poor anti‐recognition capabilities.
Tiehua Zhao   +4 more
doaj   +1 more source

Joint Radar and Communications Waveform Design Based on Complementary Sequence Sets

open access: yesRemote Sensing, 2023
The joint radar and communications (JRC) waveform often has a high range sidelobe, which will degrade the target detection performance of an automotive JRC system.
Haichuan Li   +3 more
doaj   +1 more source

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

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

Advances and Prospects in Synthetic Aperture Radar Waveform Design

open access: yesLeida xuebao
Radar systems acquire target information by transmitting waveforms, receiving echoes, and processing signals; thus, waveform performance is a critical determinant of radar system performance.
Guodong JIN   +5 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

Home - About - Disclaimer - Privacy