摘要
本文简述了运用傅立叶变换(FT)的原理、对水深测量中的信号及噪声,通过设计恰当的滤波器、剔除噪声、保留水深信号的具体原理和方法。
This paper briefly discussed the detailed theory and method by designing proper filter, eliminating noise to reserve signal of depth applying the theory of FT in sounding.
出处
《江苏测绘》
2002年第3期23-24,48,共3页
Jiangsu Surveying and Mapping
