1.
Check to make sure your touch tone service setting is correct.
请检查并确信您的双音频电话服务设置正确。
2.
Your setting here indicates whether you have touch tone service.
此处设置将表明您是否具有双音频电话服务。
3.
speech plus duplex FMFV telegraph equipment
语音加双工调频音频电报设备
4.
Articulatory feature based on audio-visual speech recognition model
基于发音特征的音/视频双流语音识别模型
5.
Research on Audio-Visual Feature-Based Video Content Detection;
基于音视频双重特征的视频内容分析技术研究
6.
Design of Optical Fiber Transmission System Used for Transmitting Video、Audio and Data;
视频、音频、双向数据光纤传输系统的设计
7.
Design of Audio Power Amplifier Based on Bipolar Process;
基于双极工艺的音频功率放大器设计
8.
Detection of DTMF Signals Based on MATLAB
基于MATLAB的双音多频信号识别
9.
A Study on F0 Contour Model of Monosyllables and Disyllables in Standard Zhuang Language;
标准壮语单音节、双音节基频曲线建模研究
10.
"Enable full-duplex audio so I can speak while receiving audio
"启动全双工音频以便可以在接收音频的同时说话
11.
Performance requirements of pushbutton dialer with DTMF
GB/T9035-1988电话用双音多频式按键号盘技术要求
12.
Methods of measurement for pushbutton telephone with DTMF
GB/T12197-1990双音多频式按键电话机测试方法
13.
Methods of measurement for pushbutton dialer with DTMF
GB/T12198-1990电话用双音多频式按键号盘测试方法
14.
Performance requirements of pushbutton telephone with DTMF
GB/T9034-1988双音多频式按键电话机技术要求
15.
Frequency characteristics of radiated sound and modes of vibration of a two-tone Chinese Peace Bell
中华和钟之双音?钟的声频特征和振动方式研究
16.
Study on the Technology of DTMF Communications and Its Applications;
窄带网中双音多频编码通信技术及应用研究
17.
The Design of a Stereo, Filter-free, Class-D Audio Amplifier;
一种双通道免滤波D类音频功率放大器的设计
18.
Implementation of DTMF Tone Detection Based on Modified Goertzel Algorithm;
基于改进的Goertzel算法的双音多频检测器的设计