探测与控制学报
探測與控製學報
탐측여공제학보
JOURNAL OF DETECTION & CONTROL
2014年
2期
27-29,35
,共4页
无线电引信%脉内调频%信号处理
無線電引信%脈內調頻%信號處理
무선전인신%맥내조빈%신호처리
radio fuze%intra-pulse FM%signal processing
针对脉内调频体制在无线电引信领域中应用还不够成熟的现实,提出基于脉内调频的无线电引信信号处理方法。该方法采用双通道数字化混频滤波,并对两路多普勒低频信号进行逻辑判别,输出执行信号。仿真计算表明,该信号处理方法能够有效且准确地处理无线电引信基于脉内调频的回波信号,满足引信定距的要求。
針對脈內調頻體製在無線電引信領域中應用還不夠成熟的現實,提齣基于脈內調頻的無線電引信信號處理方法。該方法採用雙通道數字化混頻濾波,併對兩路多普勒低頻信號進行邏輯判彆,輸齣執行信號。倣真計算錶明,該信號處理方法能夠有效且準確地處理無線電引信基于脈內調頻的迴波信號,滿足引信定距的要求。
침대맥내조빈체제재무선전인신영역중응용환불구성숙적현실,제출기우맥내조빈적무선전인신신호처리방법。해방법채용쌍통도수자화혼빈려파,병대량로다보륵저빈신호진행라집판별,수출집행신호。방진계산표명,해신호처리방법능구유효차준학지처리무선전인신기우맥내조빈적회파신호,만족인신정거적요구。
The application of intra-pulse FM in radio fuze was still immature,a digital singal processing method based on intra-pulse FM was processed.This method used dual-channel,digital mixer and filter,and which was j udged according to the dual-channel signal,exported the execution signal.The simulation results showed that the method could process the echo signal efficiently and accurately.