1、This thesis represents acoustic echo cancellation in voice communication system.
論文首先研究了用于聲音通信系統中的聲回波抵消技術。

2、Lastly, gives the encryption chip's application plan in voice communication encryption.
最后給出排列碼加密芯片在語音通訊中的應用方案。

3、Designed the hardware of the extended communication module and voice communication module.
設計了擴展通信模塊和語音通信模塊的硬件。

4、Most folks have phones that serve primarily as mobile voice communication devices.
大部分人仍然是將電話作為語音溝通的工具。

5、Research of Voice Communication Based on SIP
基于SIP協議的語音通信技術的研究

voice communication翻譯