DETECTION OF THE DOPPLER FREQUENCY-SHIFT IN ACOUSTIC REMOTE-SENSING SYSTEMS

被引：0
|
作者：
XIONG, X
ZHAO, S
WEN, F
机构：
[1] Institute of Atmospheric Physics, The Chinese Academy of Sciences, Beijing-100029, P.R.
来源：
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING | 1995年 / 33卷 / 03期
关键词：
D O I：
10.1109/36.387568
中图分类号：
P3 [地球物理学]; P59 [地球化学];
学科分类号：
0708 ; 070902 ;
摘要：
This paper presents a nevi method of using a tracking filter and phase-locked loop (TFPLL) to detect the Doppler frequency shift from atmospheric acoustic echo signals, Under the constraint of limited signal duration, this method has high resolution in frequency (velocity) and space (height).
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页码：523 / 527
页数：5
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