瞬时测频误差  

Errors of The Instantaneous Frequency Measurement

作　　者：张伟[1] 

机构地区：[1]船舶重工集团公司723研究所,扬州225001

出　　处：《舰船电子对抗》2007年第5期107-109,共3页Shipboard Electronic Countermeasure

摘　　要：瞬时测频技术是瞬时测频接收机的核心关键,对瞬时测频的误差产生原因进行了分析,并对误差来源进行了详细阐述,提出了能够减小误差的可行方案。The instantaneous frequency measurement（IFM） technology is the key of the instantane ous frequency measurerement receiver. This paper analyzes the error generation reason of the IFM, and describes the error resource in detail, puts forward a feasible project which can reduce the error.

关 键 词：瞬时测频 鉴相器 延迟线 

分 类 号：TN971.1[电子电信—信号与信息处理]