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态环境下GPS
路径效应的重复性问题。
径路效应；
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态环境下GPS路径效应的重复性问题。
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.
要正交频分复用(OFDM)技术具有抗径、频带利用充分、传输数据率高的优点，在水声通信中具有重要的
景。
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