Results 11 to 20 of about 170 (99)

Energy function‐guided histogram analysis for interrupted sampling repeater jamming suppression

open access: yesElectronics Letters, 2023
Interrupted sampling repeater jamming (ISRJ) is a novel intra‐pulse coherent jamming based on digital radio frequency memory (DRFM). By repeatedly sampling and retransmitting the radar transmitting signal fragments, a series of false targets can be ...
Zijian Wang   +5 more
doaj   +3 more sources

Interrupted‐sampling repeater jamming suppression based on block sparse recovery and random phase encoding

open access: yesIET Radar, Sonar & Navigation
The interrupted‐sampling repeater jamming (ISRJ) is an effective kind of intro‐pulse coherent jamming based on digital radio frequency memory. It appears as a group of false targets that are difficult to distinguish on the range profile after pulse ...
Yunhao Ji   +3 more
doaj   +3 more sources

Optimal design of anti‐interrupted sampling repeater jamming waveform for missile‐borne radar based on an improved genetic algorithm

open access: yesIET Signal Processing, 2021
The optimal design of transmitted waveforms to improve the performance of missile‐borne radar in suppressing interrupted sampling repeater jamming (ISRJ) is studied here.
Fei Cao   +4 more
doaj   +3 more sources

A Truncated Matched Filter Method for Interrupted Sampling Repeater Jamming Suppression Based on Jamming Reconstruction

open access: yesRemote Sensing, 2021
Interrupted sampling repeater jamming (ISRJ) is becoming more widely used in electronic countermeasures (ECM), thanks to the development of digital radio frequency memory (DRFM).
Lu Lu, Meiguo Gao
doaj   +4 more sources

Neural Network-Guided Sparse Recovery for Interrupted-Sampling Repeater Jamming Suppression [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2021
Interrupted-sampling repeater jamming (ISRJ) is a new type of DRFM-based jamming designed for linear frequency modulation (LFM) signals. By intercepting the radar signal slice and retransmitting it many times, ISRJ can obtain radar coherent processing ...
Zijian Wang   +4 more
doaj   +3 more sources

A Novel Interrupted-Sampling Repeater Jamming Suppression Method Based on Time-Frequency Analysis and Target Sparse Reconstruction

open access: yesInternational Journal of Antennas and Propagation, 2022
Interrupted-sampling repeater jamming (ISRJ) is a new kind of coherent jamming for linear frequency modulation (LFM) signals. Based on digital radio frequency memory (DRFM), ISRJ can generate multiple false target groups by intercepting, storing, and ...
Zijian Wang   +4 more
doaj   +2 more sources

Interrupted Sampling Repeater Jamming Suppression with Pulse Doppler Radar Using Linear Interpulse Frequency Coding [PDF]

open access: yesRadioengineering
Interrupted sampling repeater jamming (ISRJ) is an advanced coherent jamming, and the suppression of this jamming has become a critical problem for modern radar electronic countermeasure.
Y. Guo, D. Zhou, Y. Ding
doaj   +4 more sources

Interrupted-Sampling Repeater Jamming Suppression Based on Phase-Encoded Waveform and Mismatched Filter Design [PDF]

open access: yesHangkong bingqi
Interrupted-sampling repeater jamming (ISRJ) generates a number of controllable false targets in the range dimension of radar signal by using the principle of signal undersampling and the characteristics of matched filtering. Based on the characteristics
Li Songyuan, Li Yachao, Zhang Hao, Zhang Weike, Wang Jiadong, Guo Liang
doaj   +2 more sources

Guest Editorial: Electronic attack and protection for modern radar systems and radar networks [PDF]

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 11, Page 2077-2080, November 2024.
It is our great pleasure to present you with this IET Radar, Sonar and Navigation special issue on “Electronic Attack and Protection for Modern Radar Systems and Radar Networks”.
Balleri, Alessio   +3 more
core   +3 more sources

DRFM-Based Repeater Jamming Reconstruction and Cancellation Method with Accurate Edge Detection

open access: yesRemote Sensing, 2023
Digital radio frequency memory (DRFM) based repeater jamming can create false targets, which can lead to a loss of situational awareness, misidentification of targets, and decreased overall performance of the radar system. Traditional jamming suppression
Bowen Han   +4 more
doaj   +3 more sources

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