Study of the transmission that about auralsignal realized by digital signal, at embedded system based on the TCP/IP protocol.
基于TCP/IP协议思路，在嵌入式系统中研究采用数字信号来实现音频信号的传输。
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The experiment results show that the new technique outperforms the conventional spectral subtraction methods in spectrogram characteristic, output signal-to-noise ratio (SNR) and aural performance.