A processing framework for airborne microwave photonic SAR with resolution up to 0.03 m: Motion estimation and compensation

Y Deng, M **ng, GC Sun, W Liu, R Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Airborne synthetic aperture radar (SAR) with an imaging resolution of up to 0.03 m is
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …

Microwave photonic SAR high-precision imaging based on optimal subaperture division

Y Hai, Z Li, J Wu, Y Li, Y **ao, W Li, R Li… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
Microwave photonic synthetic aperture radar (MWP-SAR) offers a larger signal bandwidth
than conventional SAR, and its theoretical resolution can be improved to centimeter level. To …

Image defocus in an airborne UWB VHR microwave photonic SAR: Analysis and compensation

W Xu, B Wang, M **ang, R Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the exploration of synthetic aperture radar (SAR), the requirements for its functionality,
precision, and response time are inevitably increasing, in which the technical core is the …

Microwave photonic radar lost bandwidth spectrum recovery algorithm based on improved TSPN-ADMM-Net

Y Hai, J Wu, Y Ma, W Pu, Z Li, R Wang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Compared with conventional microwave regime radars, microwave photonic (MWP) radar is
capable of transmitting extremely large bandwidth signals, wherein the frequencies of such …

Numerical investigation of photonic microwave generation in an optically injected semiconductor laser subject to filtered optical feedback

C Xue, S Ji, Y Hong, N Jiang, H Li, K Qiu - Optics Express, 2019 - opg.optica.org
Enhanced photonic microwave generation by using a filtered optical feedback in an optically
injected semiconductor laser operating at period-one (P1) dynamics is numerically …

[PDF][PDF] 一种微波光子雷达 ISAR 成像新方法

杨利超, 邢孟道, 孙光才, 王安乐, 盛佳恋 - 电子与信息学报, 2019 - jeit.ac.cn
① (西安电子科技大学雷达信号处理国家重点实验室西安710071) ② (**人民解放军空军预警
学院武汉430017) ③ (上海无线电设备研究所上海201109) 摘要: 微波光子雷达发射信号带宽大 …

[HTML][HTML] A novel ISAR imaging algorithm for microwave photonics radar

L YANG, M XING, G SUN, A WANG, J SHENG - Journal of Electronics, 2019 - jeit.ac.cn
Microwave photonics radar generates signals with large bandwidth and small wavelength. It
has capability of ultra-high resolution of Inverse Synthetic Aperture Radar (ISAR) image …

Design of Wideband FMCW Radar Transceiver System Using Photonic Elements

S Yoo, Y Bae, S Jang - Micromachines, 2023 - mdpi.com
This paper proposes a FMCW radar transceiver with photonic elements. The proposed radar
system is efficiently designed by budget analysis, and a wideband signal is generated using …

[PDF][PDF] 雷达线性调频信号产生与去啁啾方法研究

**昊, 魏永峰, 季玉双, **想 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要提出了一种新的雷达系统线性调频信号产生与去啁啾的微波光子学方案.
雷达发射端利用双**行马赫-曾德尔调制器产生4 倍频的抑制载波双边带信号 …

[PDF][PDF] 基于广义 keystone 和频率变标的微波光子 ISAR 高分辨实时成像算法

杨利超, 高悦欣, 邢孟道, 盛佳恋 - Journal of Radars, 2019 - radars.ac.cn
微波光子雷达具有发射大带宽和高载频信号的能力, 可实现2 维高分辨的逆合成孔径雷达(ISAR)
成像. 研究相应的实时成像算法具有重要意义. 但信号的高距离分辨率特点使得距离弯曲的空 …