The apparatus adds a voice module in the main control board, which has signal monitoring function, encoding and decoding function, dialing signal sending function.

本发明所述的装置是在主控板中增加一个语音模块。语音模块具有信号监测功能，编解码功能，拨号信号发送功能。

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This paper first introduces the logic structure and working process of the voice module, and then presents the FPGA implementation of the module's voice interface circuits.

文章首先介绍该语音模块的逻辑结构和工作过程，然后给出模块中语音接口部分的FPGA设计。

youdao

This paper first introduces the logic structure and working process of the voice module, and then presents the FPGA implementation of the module's voice interface circuits.

文章首先介绍该语音模块的逻辑结构和工作过程，然后给出模块中语音接口部分的FPGA设计。

youdao