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telephone
- 双音多频电话拨号系统,模拟电话拨号，拨号确认后自动弹出已拨号码-Dual-tone multi-frequency telephone dialing system
DTMF3
- DTMF(双音多频）检测程序，就是目前PSTN电话中的来电显示的-DTMF (dual-tone multi-frequency) testing procedures, is the current PSTN phone calls stuff
HM9270
- HM9270双音多频接收解码器详细资料,适用于电话语音解码应用.-HM9270 dual-tone multi-frequency receiver decoder details, applies to telephone speech decoding applications.
DTMF
- 模拟双音多频(DTMF)拨号系统的MATLAB仿真,形象画出了每个数字键所代表产生的波形-Simulation of dual tone multiple frequency ( DTMF ) MATLAB simulation dialing system, image to draw each digital key represents the waveform
Dtmf
- 简单易懂的双音多频的matlab仿真源代码，采用的算法为葛泽尔算法-The straightforward dual tone multi-frequency simulation matlab source code, using the algorithm for Ge Zeer algorithm
DTMF
- DTMF（双音多频）信号的产生和检测 1、程序分两部分，前半部分为DTMF 产生，后半部分为DTMF 检测。 2、DTMF 产生中用数组in设定键值，数组长度为16，范围0~15，可人工改写； 3、数组xr为产生的行频信号，长度为102，32位浮点型； 数组xc为产生的列频信号，长度为102，32位浮点型； 数组x为产生的双音频信号，长度102点，32位浮点型； 4、数组z为DTMF检测中能量模板 ，以完成按键的行位置及列位置检测； 6、变量outkeycol
DTMF
- DTMF(Dual Tone Multi Frequency)信号是音频电话的拨号信号。由美国AT&T贝尔实验室研制, 双音多频信号编码技术易于识别，抗干扰能力强，发号速度快，且比用modem进行远程传输的方法更为经济实用,因此这种拨号方法取代了传统的脉冲拨号。 电话中的双音多频信号有两种用途：一是用于双音多频信号的拨号，去控制交换机接通被叫的用户电话机；二是利用双音多频信号遥控电话机各种动作，如播放留言，语音信箱。这些都离不开DTMF信号的产生。 有详细的需求分析 功能说明 流程图及代
user
- HT9200双音多频信号的发送,各个功能函数的说明-HT9200 dual tone multi-frequency signal is transmitted
124345678
- matlab dtmf 双音多频信号产生与检测 正确 -matlab dtmf dual tone multi-frequency signal generation and detection correctly
DTMF_Generator_Code(AN)
- DTMF是Dual Tone Multi Frequrency 的缩写，意为双音多频，广泛应用于电话机的拨号上.本文介绍使用单片机生成DTMF信号。-DTMF Dual Tone Multi Frequrency is the acronym meaning dual tone multi-frequency, widely used in telephone dial-up paper describes the use of SCM generate DTMF signals.
DTMF_Receiver_Code(AN)
- 终端交换机将主叫识别信息以移频键控(FSK)或双音多频(DTMF)的信号方式传送给被叫使用者终端设备。本文主要介绍DTMF方式.-Identification information of the calling terminal to the switch frequency shift keying (FSK) or dual tone multi-frequency (DTMF) signal transmitted to the called user terminal equipmen
Lab-03
- DSP 实现双音多频(DTMF)信号的实现，在ccs环境下操作-Dual tone multi-frequency (DTMF) signals to achieve
Lab-05
- dsp实现双音多频(DTMF)信号的检测，在ccs下使用汇编完成-Dual Tone Multi-Frequency (DTMF) signal detection
AVR------MT8880DTMF
- dtmf双音多频收发系统，时序流程-DTMF DTMF transceiver system, flow..........................
DTMF
- 产生、播放DTMF音频，基于Goertzel算法估计DTMF音频，完成双音多频(DTMF)信号的检测-Generating, playing DTMF tones, DTMF tones based on the estimated Goertzel algorithm to detect the completion of dual tone multi-frequency (DTMF) signal
dtmf
- 双音多频 DTMF（Dual Tone Multi Frequency），双音多频，由高频群和低频群组成，高低频群各包含4个频率。-Dual-tone multi-frequency signaling (DTMF) is used for telecommunication signaling over analog telephone lines in the voice-frequency band between telephone handsets and other communic
DTMF
- DTMF模块,双音多频（DTMF）是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。 -DTMF module, dual tone multi-frequency (DTMF) tones are used to represent a number of ways in the voice channel, which can be used to transmit analog voice channel signaling, it i
DTMF
- 基于MATLAB的双音多频（DTMF）信号的产生、接收以及可视化拨号系统的实现-MATLAB-based dual-tone multi-frequency generation (DTMF) signals, the receiver and dial visualization system
Cpp1
- 双音多频，由高频群和低频群组成，高低频群各包含4个频率。一个高频信号和一个低频信号叠加组成一个组合信号，代表一个数字。DTMF信号有16个编码。利用DTMF信令可选择呼叫相应的对讲机。-Dual tone multi-frequency, high-frequency and low-frequency group composed of groups, high-frequency group contains four frequencies each. A high-frequency s
shuangyinduopin
- 双音多频信号，根据输入的音频信号判断实际对应的数字-Dual tone multi-frequency signal, the audio signal is determined based on the actual input of the corresponding number