The principal of wavelet denoising is introduced and the replicability of GPS multipath effect in dynamic environment is discussed firstly.
介绍了
去噪
原理并讨论在动态环境下GPS多路径效应重复性问题。
The principal of wavelet denoising is introduced and the replicability of GPS multipath effect in dynamic environment is discussed firstly.
介绍了去噪原理并讨论在动态环境下GPS多路径效应重复性问题。
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)技术具有抗多径、频带利用充分、传输数据率高
，在水声通信中具有重要发展前景。
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