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5.6-GHz-Bandwidth Photonic Stepped-Frequency Radar using MHz-Level Frequency-Shifting Modulation

机译：使用MHz级移频调制的5.6 GHz带宽光子步进频率雷达

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摘要

We present the first demonstration of a photonics-based stepped-frequency radar imaging system with 5.6 GHz bandwidth and thus a centimetre-level range resolution, enabled by a simple optical frequency-shifting loop using an 80-MHz acousto-optic modulator.

机译：我们展示了基于光子学的步进频率雷达成像系统的首次演示，该系统具有5.6 GHz带宽，从而达到了厘米级的范围分辨率，这是通过使用80 MHz声光调制器的简单光学移频环路实现的。

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《Conference on Lasers and Electro-Optics》|2020年|1-2|共2页
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Ziqian Zhang; Yang Liu; Maurizio Burla; Benjamin J. Eggleton;
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Radar imaging; Optical imaging; Photonics; Optical fibers; Bandwidth; Optical reflection;

机译：雷达成像;光学成像;光子学;光纤;带宽;光反射;

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1. Investigations on the sensitivity of a stepped-frequency radar utilizing a vector network analyzer for Ground Penetrating Radar [J] . Seyfried Daniel, Schubert Karsten, Schoebel Joerg Journal of Applied Geophysics . 2014,第Null期

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2. Fractional Fourier transform-based chirp radars for countering self-protection frequency-shifting jammers [J] . Hanbali Samer Baher Safa, Kastantin Radwan International Journal of Microwave and Wireless Technologies . 2017,第8期

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3. Green pulsed lidar-radar emitter based on a multipass frequency-shifting external cavity [J] . Zhang Haiyang, Brunel Marc, Romanelli Marco, Applied optics . 2016,第10期

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4. Study on frequency-shifting jamming to linear frequency modulation pulse compression radars [C] . Yang Yong, Zhang Wen-ming, Yang Jian-hua International Conference on Wireless Communications Signal Processing;WCSP 2009 . 2009

机译：线性调频脉冲压缩雷达的频移干扰研究
5. Development of microwave and millimeter-wave integrated-circuit stepped-frequency radar sensors for surface and subsurface profiling. [D] . Park, Joongsuk. 2003

机译：用于表面和亚表面轮廓分析的微波和毫米波集成电路步进频率雷达传感器的开发。
6. A Local Oscillator Phase Compensation Technique for Ultra-Wideband Stepped-Frequency Continuous Wave Radar Based on a Low-Cost Software-Defined Radio [O] . Kazunori Takahashi, Takashi Miwa 2021

机译：基于低成本软件定义无线电的超宽带阶梯式连续波雷达本地振荡相位补偿技术
7. Stepped-frequency radar design and signal processing enhances ground penetrating radar performance [O] . Noon, David Andrew 1996

机译：步进频率雷达设计和信号处理增强了地面穿透雷达的性能
8. OFDM Coupled Compressive Sensing Algorithm for Stepped-Frequency Ground Penetrating Radar. [R] . Metwally, M. 2014

机译：步进频率探地雷达的OFDm耦合压缩感知算法。

5.6-GHz-Bandwidth Photonic Stepped-Frequency Radar using MHz-Level Frequency-Shifting Modulation

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