搜索资源列表
DTMF_Tone_Generator
- DTMF tone generator using microcontroller
lab_7
- 双音多频编解码系统，用于产生双音多频信号，并由双音多频信号解码出对应的按键-DTMF codec systems, used to generate DTMF signal by the DTMF signal decoding keys corresponding
DTMF_8
- DTMF Decoder Based on VC6 (Input 8 bit pcm) -DTMF Decoder Based on VC6 (Input 8 bit pcm)
sipstack
- SIP 客户端，完整实现呼叫、接听、发送DTMF码-SIP client, the full realization of the call, answer, send DTMF code
dtmf_dll_V2.0
- 利用VC6.0完成的DTMF码的识别.对按键的声音数据利用格策尔算法进行频率识别,进而预测出所按的按钮的位置.-VC6.0 completed using DTMF identification code. The voice of key data on the use of Goertzel algorithm frequency identification, and then predict the location of th
DeDTMF
- 在VISUAL STDIO 2008下用C#编程来调用DTMF解码的DLL文件.通过将含有DTMF信息的音频数据流进行解码来识别对应按键的位置-In VISUAL STDIO 2008 using C# Programmed to call the DLL file DTMF decoder. By containing DTMF information to decode the audio data stream to identi
QL
- 我早期做过的dtmf解码器, 我早期做过的dtmf解码器。-I did early DTMF decoder, and I did early DTMF decoder.
DTMF_ENC
- DTMF解码算法，asm代码-DTMF decoding algorithm, asm code
DTMFgai
- DTMF双音频检测-DTMF DTMF detection
creatdtmf
- 基于MATLAB的双音多频信号DTMF的生成。-MATLAB-based dual-tone multi-frequency DTMF signal generation.
dtmf2
- avr dtmf decode.base on the mega2321
DTMFscan
- dtmf信号的检测,用来检测dtmf信号,用于嵌入式领域-DTMF signal detection, used to detect DTMF signals for the field of embedded
DTMF_pic
- 这是用PIC单片机做的DTMF信号解码，用的是汇编语言。已经通过实验了。有兴趣的人可以看一下。-This is a single-chip microcomputer PIC to do with the DTMF signal decoding, using assembly language. Has passed the test. Those who are interested can look at.
a_telephone_system
- 基于DTMF制式的来电显示设计（暂时不支持FSK模式） 以下硬件组成： MCU：51内核各系列单片机 DTMF双音频信号解码芯片：MT8870 显示：带中文字库的128*64点阵形液晶模块 （注：MCU使用12M晶振，以本C51程序的算法，编译后，程序约占用2K字节， 电话本每组约占用20~40字节，每组信息包括电话号码，姓名，单位）-禄脵脫脷DTMF脰脝脢 陆 渭脛脌
dtmfDecoder
- DTMF实时解码，采用goertzel算法，通过监测信号中的两个主要频率从而得出DTMF值-DTMF decoder in real time, using goertzel algorithm, by monitoring the signal so as to arrive at the two main frequency DTMF value
Matlab_DTMF
- 基于matlab的DTMF仿真 DTMF为行频和列频（697Hz 770Hz 852Hz 941Hz 1209Hz 1336Hz 1477Hz 1633Hz）组合代表按键输入，使用以下公式可计算出行频和列频，从而确定按键编码： vk(n) = 2*coef*vk(n-1) - vk(n-2) + x(n) y(N)*y(N) = vk(N)*vk(N) - 2*coef*vk(N)*vk(N-1) + vk(N-1)*vk(
MT8880Code
- DTMF双向收／发集成电路MT8880专门为双音频信号的收、发而设计，它既能产生发送双音频信号，又能对双音频信号进行接收译码，还能判断各种信号音(拨号音、回铃音、忙音)。以上就是它的应用电路和程序-Two-way DTMF collection/fat MT8880 IC specifically for the dual audio signals received, the design, it could have sent du
telephone
- 电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit