Optimal waveform design using frequency-modulated pulse trains for active sonar

C Guan, Z Zhou, X Zeng - Sensors, 2019 - mdpi.com
Frequency-modulated pulse trains can be applied in active sonar systems to improve the
performance of conventional transmitted waveforms. Recently, two pulse trains have been …

[PDF][PDF] 一种同时全极化雷达发射波形和接收滤波器联合设计的抗间歇采样转发干扰方法

王福来, 庞晨, 黄大通, 李永祯, 王雪松 - 中国科学: 信息科学, 2022 - researchgate.net
摘要针对间歇采样干扰生成的高逼真假目标串能将真实目标回波掩盖, 致使雷达目标检测功能
失效的问题, 本文以降低脉冲压缩后的干扰能量为出发点, 首次提出了在同时全极化雷达体制下 …

[HTML][HTML] Optimization on the Polarization and Waveform of Radar for Better Target Detection Performance under Rainy Condition

X Li, X Cheng, X Ju, Y Peng, J Hu, J Li - Remote Sensing, 2024 - mdpi.com
Under rainy conditions, atmospheric settling particles have significant depolarization effects
on radar waves and thus affect the target detection performance. This paper establishes an …

[PDF][PDF] 面向高轨目标监视的脉内步进频-循环相位编码信号及其模糊函数分析

周颖, 陈洁琪, 李朋举, 赵锋 - 电子与信息学报, 2023 - jeit.ac.cn
该文针对高轨空间目标监视问题, 研究分布式相参雷达体制的波形设计问题,
其核心目标是需要在确保波形良好正交性的前提下兼顾信号的大时宽带宽 …

[HTML][HTML] 基于相干度优化的极化顺轨干涉SAR 慢小目标CFAR 检测

张鹏, 张嘉峰, 刘涛 - 2019 - html.rhhz.net
为改善干涉合成孔径雷达(SAR) 系统对慢动小目标的检测性能, 研究了全极化顺轨干涉SAR (AT-
POLINSAR) 实现慢动目标恒虚警(CFAR) 检测的方法. 首先, 通过对单基线AT-POLINSAR …

Constant false alarm rate detection of slow targets in polarimetric along‐track interferometric synthetic aperture radar imagery

Z Peng, Z Jia‐Feng, L Tao - IET Radar, Sonar & Navigation, 2019 - Wiley Online Library
To improve the detection performance for ground moving targets with small radar‐cross‐
section and low velocity in Along‐Track Interferometric Synthetic Aperture Radar (AT …

Optimization of the generalized sinusoidal frequency modulated pulse trains for Continuous Active Sonar

C Guan, Z Zhou, X Zeng - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
Continuous Active Sonar (CAS) can revisit targets frequently for transmitting long duration
waveforms. So developing orthogonal waveforms with good a periodic correlation properties …

Intrapulse Step Frequency-cyclic Phase Encoding Signal and Its Ambiguity Function Analysis Facing High-orbit Targets Monitoring

Y ZHOU, J CHEN, P LI, F ZHAO - 电子与信息学报, 2023 - jeit.ac.cn
Considering the monitoring of space targets in high orbit, the waveform design of the
distributed coherent radar system is studied. The core goal is to take into account the large …

Intrapulse Step Frequency-cyclic Phase Encoding Signal Facing High-orbit Targets Monitoring and Its Ambiguity Function Analysis

Y ZHOU, J CHEN, P LI, F ZHAO - 电子与信息学报, 2023 - jeit.ac.cn
Considering the monitoring of space targets in high orbit, the waveform design of the
distributed coherent radar system is studied. The core goal is to take into account the large …

Study on the simulation of simultaneous full AT‐POLINSAR

P Zhang, P Yan, J Yao, X Zhao… - The Journal of …, 2019 - Wiley Online Library
With the maturity of the instantaneous full‐polarisation measurement, the instantaneous full‐
polarimetric system is becoming an important development direction of the polarimetric …