指挥信息系统与技术
指揮信息繫統與技術
지휘신식계통여기술
COMMAND INFORMATION SYSTEM AND TECHNOLOGY
2012年
6期
18-21
,共4页
米波稀布阵雷达%自适应旁瓣对消%最小均方%干扰抑制
米波稀佈陣雷達%自適應徬瓣對消%最小均方%榦擾抑製
미파희포진뢰체%자괄응방판대소%최소균방%간우억제
Sparse array meterwave radar%adaptive sidelobe cancellation%least mean square (LMS)%interference suppression
阐述了米波稀布阵雷达自适应旁瓣对消工作原理,采用了最小均方(LMS)准则对米波稀布阵雷达抗干扰性能进行了仿真。仿真试验表明,该方法干扰抑制效果良好。在仿真试验基础上,分析比较了点频单个干扰源和多个干扰源对消处理效果。
闡述瞭米波稀佈陣雷達自適應徬瓣對消工作原理,採用瞭最小均方(LMS)準則對米波稀佈陣雷達抗榦擾性能進行瞭倣真。倣真試驗錶明,該方法榦擾抑製效果良好。在倣真試驗基礎上,分析比較瞭點頻單箇榦擾源和多箇榦擾源對消處理效果。
천술료미파희포진뢰체자괄응방판대소공작원리,채용료최소균방(LMS)준칙대미파희포진뢰체항간우성능진행료방진。방진시험표명,해방법간우억제효과량호。재방진시험기출상,분석비교료점빈단개간우원화다개간우원대소처리효과。
The working principles of the sidelobe cancellation(SLC) of the Sparse array meter- wave radar are introduced. By using the criterion of least mean square(LMS), the anti-interfer- ence performance of the Sparse array meterwave radar is simulated. Experimental results show that the method has a good interference suppression performance. The cancellation effects of the noise sources with the single-carrier-frequency and the multi-carrier-frequencies are compared based on the simulation.