无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2014年
10期
31-34,38
,共5页
秦轶炜%尤祖光%叶舟%姜伟
秦軼煒%尤祖光%葉舟%薑偉
진질위%우조광%협주%강위
气象信号处理%基数据估计%低空监视雷达%FPGA
氣象信號處理%基數據估計%低空鑑視雷達%FPGA
기상신호처리%기수거고계%저공감시뢰체%FPGA
weather signal processing%base data estimation%low altitude surveillance radar%FPGA
随着低空空域管理改革的不断深化，在机场附近装备具有目标监视和气象探测多种功能的雷达具有重要意义。通过对多普勒气象雷达信号处理技术的研究，解决了低空监视雷达中实现气象信号处理功能所面临的一系列问题，并给出了系统设计方案及其软硬件实现过程。试验结果表明，该信号处理系统具有结构简单、实时处理能力强和可靠性高等特点，初步实现了在低空监视雷达中目标探测与气象探测的兼容。
隨著低空空域管理改革的不斷深化，在機場附近裝備具有目標鑑視和氣象探測多種功能的雷達具有重要意義。通過對多普勒氣象雷達信號處理技術的研究，解決瞭低空鑑視雷達中實現氣象信號處理功能所麵臨的一繫列問題，併給齣瞭繫統設計方案及其軟硬件實現過程。試驗結果錶明，該信號處理繫統具有結構簡單、實時處理能力彊和可靠性高等特點，初步實現瞭在低空鑑視雷達中目標探測與氣象探測的兼容。
수착저공공역관리개혁적불단심화，재궤장부근장비구유목표감시화기상탐측다충공능적뢰체구유중요의의。통과대다보륵기상뢰체신호처리기술적연구，해결료저공감시뢰체중실현기상신호처리공능소면림적일계렬문제，병급출료계통설계방안급기연경건실현과정。시험결과표명，해신호처리계통구유결구간단、실시처리능력강화가고성고등특점，초보실현료재저공감시뢰체중목표탐측여기상탐측적겸용。
With the deepening of the reform on low altitude airspace management,the equipment of target surveillance and meteor-ological detection multifunction radar around airport is of important significance.According to the research on Doppler weather radar sig-nal processing technology,this paper finds out a serial of problems of weather signal processing at low altitude surveillance radar system, and proposes the system design schemes and the implementation processes of software and hardware separately.The experimental results show this signal processing system has such characteristics as simple structure,high realtime processing capability,high reliability,etc., and realizes the compatibility of target detection and weather detection at low altitude surveillance radar system.
