Results 21 to 30 of about 398 (191)
Anti-ISRJ Method Based on Intrapulse Frequency-coded Joint Frequency Modulation Slope Agile Radar Waveform [PDF]
Leida xuebaoInterrupted Sampling Repeater Jamming (ISRJ) is a type of intrapulse coherent jamming that can form multiple realistic false targets that lead or lag behind the actual target, severely affecting radar detection.
Xiaoge WANG +5 more
doaj +3 more sources
Interrupted Sampling Repeater Jamming Suppression with Pulse Doppler Radar Using Linear Interpulse Frequency Coding [PDF]
RadioengineeringInterrupted 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 +2 more sources
Leida xuebao, 2023 The interrupted-sampling repeater jammer can sample, store, process and transmit part of the radar transmitter signal multiple times and the fake targets will form on the radar receiver.
Jiyu GAI +5 more
doaj +1 more source
DRFM-Based Repeater Jamming Reconstruction and Cancellation Method with Accurate Edge Detection
Remote 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 +1 more source
Design of DRFM jamming simulator using virtual instrument
Dianzi Jishu Yingyong, 2022 In order to meet the technical verification and system testing requirements of radar countermeasures against digital radio frequency memory(DRFM) jamming, a modular, scalable, lightweight and portable vector signal transceiver combined with DRFM ...
Wang Min, Jiang Yanwen, Fan Hongqi
doaj +1 more source
Quasi-Coherent Noise Jamming to LFM Radar Based on Pseudo-random Sequence Phase-modulation [PDF]
, 2015 A novel quasi-coherent noise jamming method is proposed against linear frequency modulation (LFM) signal and pulse compression radar. Based on the structure of digital radio frequency memory (DRFM), the jamming signal is acquired by the pseudo-random ...
Pan, Y. J., Tai, N., Yuan, N. C.
core +2 more sources
Remote 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 +1 more source
IET Radar, Sonar & Navigation, 2023 Interrupted sampling repeater jamming can produce numerous active false targets with high fidelity, which is a significant challenge for coherent pulse radar.
Tai Guo +3 more
doaj +1 more source
Remote Sensing, 2022 Jamming will seriously affect the detection ability of radar, so it is essential to suppress the jamming of radar echoes. Interrupted-sampling repeater jamming (ISRJ) based on a digital-radio-frequency-memory (DRFM) device can generate false targets at ...
Xuesi He +4 more
doaj +1 more source
Remote Sensing, 2023 In recent decades, the deception jamming approach based on digital radio frequency memory (DRFM) for inverse synthetic aperture radar (ISAR) has been a well-researched topic. Various types of jamming signals based on interrupted-sampling repeater jamming
Ying-Xi Liu +5 more
doaj +1 more source