Affiliation of Author(s):电子信息工程学院
Journal:上海航天
Key Words:微波光子学;雷达成像;合成孔径雷达;宽带信号处理;多输入多输出技术;
Abstract:为克服传统雷达面临的带宽瓶颈,提升其分辨率,利用微波光子倍频与混频技术对宽带雷达信号进行处理,构建宽带雷达,成功实现了实时高分辨雷达成像。构建的微波光子雷达样机带宽高达12 GHz,实现逆合成孔径雷达成像的二维分辨率优于2 cm×2 cm,成像速率高达100帧/s。在该雷达架构基础上构建了多输入多输出微波光子雷达,在相同的相参累积时间内,能进一步提高雷达成像的方位向分辨率。研究结果表明:微波光子技术是突破传统雷达频率与带宽限制的有效手段,有望在未来实时高分辨雷达探测与成像中发挥重要作用。
Translation or Not:no
Date of Publication:2018-12-25
Co-author:zfz,叶星炜,高彬栋,郭清水
Correspondence Author:Shilong PAN
Professor
Supervisor of Doctorate Candidates
Main positions:Professor
Other Post:Director of National Key Laboratory of Microwave Photonics
Gender:Male
Alma Mater:Tsinghua University
Degree:Doctoral Degree in Engineering
School/Department:College of Electronic and Information Engineering
Discipline:Other specialties in Optical Engineering. Physical Electronics. Communications and Information Systems
Business Address:电子信息工程学院210
Contact Information:025-84892838
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