1.
Research of 900MHz Digital Interphone Based on Vocoder;
基于声码器的900MHz数字对讲机研究
2.
The Research and Design of a Dual-mode Digital Two-way Radio
一种双模式数字对讲机的研究和设计
3.
Design of no center digital two-way radio based on CC1101
基于CC1101的无中心数字对讲机设计
4.
Software platform building methodology for digital interphone SoC
数字对讲机SoC软件平台的组建方法
5.
The Design and Realization of Digital Walkie-Talkie Monitoring Terminal;
数字对讲型车载监控终端的设计与实现
6.
The Research of Speech Processing Used in Digital Interphone Based on DSP;
数字对讲机语音处理方案的研究及DSP实现
7.
Research on Denoising Technique of Noisy Speech Signal Based on Vehicle-mounted Digital Walkie-talkie;
基于车载数字对讲机的语音降噪技术研究
8.
The Dedign and Realization of Communication Protocol of No-Center Digital Transceiver;
无中心数字对讲机通信协议的设计与实现
9.
The Design and Realize of Baseband System for Digital No-Center Two-Way Radio
无中心数字对讲机基带系统的设计与实现
10.
Application of G.723.1 for Baseband Digital Walkie-Talkie Baseband System Based on DSP
G.723.1在基于DSP数字对讲机基带系统中应用
11.
Application of G.723.1 in Baseband Digital Walkie-Talkie System Based on DSP
G.723.1在DSP数字对讲机基带系统中的应用
12.
Improvement and Optimization of Speech Encoding Algorithm for Digital Interphone
数字对讲机语音编解码算法改进与优化
13.
The design of baseband system for digital interphone based on CMX618 and CMX7041
基于CMX618与CMX7041的数字对讲机基带系统的设计
14.
The Design and Implementation of Wireless Voice Transmit System Base on TDD Mode;
TDD模式的数字对讲无线语音传输系统设计与实现
15.
Study on Digital Wireless Voice Transmit System Based on AMBE Vocoder
基于AMBE声码器的数字对讲无线语音传输系统研究
16.
Digital Speech Talkback System Based on Embedded Modem;
基于嵌入式Modem的小区数字语音对讲系统
17.
braille intercom point [airport railway]
点字对讲机〔机场铁路〕
18.
A great buy for the discerning digital photographer.
对于眼光独到的数字摄影者来讲，这是个上佳的选择。