基于搜索范围预测的直扩系统多普勒频偏估计
胡梅霞1, 刘毅1, 卢满宏2, 张兆维1, 李勇朝1

Searching range prediction based on Doppler frequency shift estimation method in direct spread spectrum systems
HU Mei-xia1, LIU Yi1, LU Man-hong2, ZHANG Zhao-wei1, LI Yong-zhao1
图1 搜索范围逐级缩小的多普勒频偏估计原理框图
Fig.1 Block diagram of the searching range prediction based Doppler frequency shift estimation