SAR waveform and mismatched filter design for countering interrupted-sampling repeater jamming

K Zhou, D Li, S Quan, T Liu, Y Su… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The interrupted-sampling repeater jamming (ISRJ) is coherent and has the characteristic of
suppression and deception to degrade the synthetic aperture radar (SAR) image quality …

[PDF][PDF] 一种多普勒容忍的抗间歇采样转发干扰恒模互补波形和接收滤波器联合设计方法

王福来, 庞晨, 殷加鹏, 李楠君, 李永祯, 王雪松 - Journal of Radars, 2022 - radars.ac.cn
作为一种典型的相干干扰, 间歇采样转发干扰利用欠采样原理, 能够在雷达接收机产生多个高
逼真假目标, 使雷达对真实目标的检测失效. 针对这一问题, 该文提出了一种基于多普勒容忍的多 …

Simultaneous screening and detection of RFI from massive SAR images: A case study on European Sentinel-1

N Li, H Zhang, Z Lv, L Min, Z Guo - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Currently, the spaceborne synthetic aperture radar (SAR) system transmits a great deal of
data to the ground processing station and generates massive images daily, only a tiny …

Joint design of Doppler-tolerant complementary sequences and receiving filters against interrupted sampling repeater jamming

W Fulai, P Chen, YIN Jiapeng, LI Nanjun, LI Yongzhen… - 雷达学报, 2022 - radars.ac.cn
As a typical coherent jamming method, Interrupted Sampling Repeater Jamming (ISRJ) can
generate multiple false targets with high fidelity at the radar receiver using under-sampling …

Smart jamming against SAR based on nonlinear frequency-modulated signal

N Li, D Cheng, P Lu, G Shu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The traditional methods of jamming against synthetic aperture radar (SAR), which are
implemented based on linear frequency-modulated (LFM) signals, are currently unable to …

Fast algorithm for joint waveform and filter design against interrupted sampling repeater jamming

Z Kai, HE Feng, SU Yi - 雷达学报, 2022 - radars.ac.cn
To suppress interrupted sampling jamming, a joint waveform and filter design method was
proposed in this study. A fast algorithm was also suggested to design sequences with large …

[PDF][PDF] 一种快速抗间歇采样转发干扰波形和滤波器联合设计算法

周凯, 何峰, 粟毅 - Journal of Radars, 2022 - radars.ac.cn
该文研究了一种快速的抗间歇采样转发干扰波形和滤波器联合设计方法. 基于罚函数和帕累托最
优化原理给出了联合设计模型的优化数学模型. 推导优化波形和滤波器过程中矩阵迹的解析表达 …

Intra-Pulse Frequency Coding Design for a High-Resolution Radar against Smart Noise Jamming

R Xi, D Ma, X Liu, L Wang, Y Liu - Remote Sensing, 2022 - mdpi.com
Smart noise jamming forms active jamming by intercepting, modulating, and forwarding
radar signals into the radar receiver, which seriously affects the radar range recovery …

Interrupted-sampling repeater jamming suppression with one-dimensional semi-parametric signal decomposition

J Duan, L Zhang, Y Wu, Y Li - Digital Signal Processing, 2022 - Elsevier
Protective measures against interrupted-sampling repeater jamming are vital for coherent
wideband radar. This paper proposes a one-dimensional semi-parametric method for the …

Joint design of waveform and mismatched filter for interrupted sampling repeater jamming suppression

Y Gao, H Fan, L Ren, Z Liu, Q Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The interrupted sampling repeater jamming (ISRJ) produces multiple false targets after
pulse compression, making it difficult for radar to detect real targets. In this article, an anti …