无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2014年
2期
24-25,45
,共3页
单通道%单脉冲%自跟踪%信号源
單通道%單脈遲%自跟蹤%信號源
단통도%단맥충%자근종%신호원
single channel%monopulse%auto-tracking%signal generator
针对单通道、单脉冲体制的自跟踪系统调试和测试需设置远场信标信号,结合天伺馈系统在外场才能完成的技术现状,设计了可同时模拟带有多普勒信号、方位误差电压信号、俯仰误差电压信号和方波调制信号的多种形式的单通道单脉冲体制的自跟踪信号源,并在实验室条件下利用模拟信号源搭建了自跟踪接收解调系统的调试、测试环境。通过试验表明,采用该种模拟仿真的方法减少了调试时间,提高了工作效率。
針對單通道、單脈遲體製的自跟蹤繫統調試和測試需設置遠場信標信號,結閤天伺饋繫統在外場纔能完成的技術現狀,設計瞭可同時模擬帶有多普勒信號、方位誤差電壓信號、俯仰誤差電壓信號和方波調製信號的多種形式的單通道單脈遲體製的自跟蹤信號源,併在實驗室條件下利用模擬信號源搭建瞭自跟蹤接收解調繫統的調試、測試環境。通過試驗錶明,採用該種模擬倣真的方法減少瞭調試時間,提高瞭工作效率。
침대단통도、단맥충체제적자근종계통조시화측시수설치원장신표신호,결합천사궤계통재외장재능완성적기술현상,설계료가동시모의대유다보륵신호、방위오차전압신호、부앙오차전압신호화방파조제신호적다충형식적단통도단맥충체제적자근종신호원,병재실험실조건하이용모의신호원탑건료자근종접수해조계통적조시、측시배경。통과시험표명,채용해충모의방진적방법감소료조시시간,제고료공작효솔。
The far-field beacon signal is required to set for single-channel monopulse auto-tracking system debugging and test,and the antenna servo and feed system is required to implement in out-field. Based on this situation, this paper designs a single-channel monopulse auto-tracking signal generator,which can simultaneously simulate a variety of signals,including Doppler signal,azimuth error voltage signal,elevation error voltage signal and square wave modulation signal.Moreover,the debugging and testing environment of auto-tracking receiving demodulation system based on analog signal generator is constructed in the laboratory.The test results show that this simulation method can shorten the debugging time and improve the work efficiency.