摘要
本文建立了时差定位系统中直方留统计脉冲配对的信号互相关数学模型,将该模型应用于实际辐射源信号的脉冲配对,分析了直方图统计过程中伪峰值产生的原因,进一步指出了去除伪峰值实行脉冲配对及信号分选的途径.
The signal cross-correlation model of the histogram summing to realize the pulse pairing in TDOA (Time Difference of Arrival ) location system is presented in this paper. The reason of the generation of false peaks in the histogram summing process is analyzed.Some methods to eliminate the false peaks to realize pulse pairing and pulse deinterleaving are also poined out finally.
出处
《电子学报》
EI
CAS
CSCD
北大核心
1999年第3期52-55,共4页
Acta Electronica Sinica
关键词
时差定位
脉冲配对
直方留统计
信号互相关
TDOA location, Pulse pairing, Histogram summing, Signal cross correlation