The principal of wavelet denoising is introduced and the replicability of GPS multipath effect in dynamic environment is discussed firstly.
介绍了小波滤波去噪的原理并讨论在动
下GPS
路
效应的重复性问题。
路效应；次反射效应The principal of wavelet denoising is introduced and the replicability of GPS multipath effect in dynamic environment is discussed firstly.
介绍了小波滤波去噪的原理并讨论在动下GPS路效应的重复性问题。
OFDM (Orthogonal Frequency Division Multiplexing) is a method that can combat multipaths, fully use the frequency band and has high data rate, and has a promising future in UWA communication.
要正交
分复用(OFDM)技术具有抗、带利用充分、传输数据率高的优点，在水声通信中具有重要的发展前景。
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