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来电显示介绍
- 详细介绍了中国现有的两种来电显示的两种方法：DTMF与FSK，以及检测方法。-introduce chinese two method of in call display:DTMF and FSK, and test method .
dtmfkit-0.1.tar
- 这是DTMF(双音多频）检测程序，就是目前PSTN电话中的来电显示的东东。-This is the DTMF (Dual Tone Multi-Frequency) testing procedures, is the current PSTN phone calls show saucepan.
DTMF_GEN_DEC
- Goertzel算法是DTMF信号检测的核心，它利用二极点的IIR滤波器计算离散傅立叶变换值，快速有效的提取输入信号的频谱信息。-Goertzel algorithm algorithm is DTMF signal detection at the core, It uses two poles of the IIR filter calculating the discrete Fourier transform value rapid and effective extraction of
DTMFAPPLIY
- 在MATLAB中用Goertzel算法（先用FFT算法，再用goertzel算法，）仿真DTMF的产生与检测的程序。应用于双音多频信号的产生与检测。-in Goertzel algorithm using MATLAB (first using FFT algorithm, reuse goertzel algorithm) simulation DTMF detection with the selection process. Used DTMF signal detection with
DTMFgai
- DTMF双音频检测
DTMFscan
- dtmf信号的检测,用来检测dtmf信号,用于嵌入式领域
c54xdspdtmf
- 该代码采用c5400dsp的汇编语言和c语言实现双音多频信号的产生于检测，用在设计的电话通信系统中，经过实际测试，效果很好，接口为同步串口。-c5400dsp of assembly language and c language DTMF signals generated in the detection, used in the design of the telephone communication system, through the actual test and the res
MT8880_use_program
- MT8880是DTMF信号的解码芯片，在智能电话控制中使用很多，这个里面有单独的拨号与振铃检测摘机的程序，每个程序都有详细的注释，非常好用-MT8880 is a DTMF signal decoder chip in the smart phone to use a lot of control, the inside has a separate dial-up hook and ring detection process, each program had detailed notes
DTMF_analyse_dsp_code
- 基于Ti DSP系统进行DTMF拨号的实时检测测算代码-Ti DSP-based system of real-time detection of DTMF dialing code calculations
DTMF2
- 利用MATLAB对DTMF信号的产生与检测进行模拟仿真，检测端采用Goertzel算法-Use MATLAB to generate DTMF signals for simulation and testing, testing client using Goertzel algorithm
FSK_DTMF
- 固定电话的来电检测及显示程序，包含DTMF和FSK信息两种。非常适用-Detection of fixed telephone calls and display program, including information on two types of DTMF and FSK. Are ideally suited for
dtmf_c
- 在ti的5409上完成对DTMf信号的检测,采用goertzel算法-about detection of DTMF signal,goertzel arithmetic is applied.
dsp
- 实现DTMF的编码产生和检测，基于TMS320c5402的软件编程-DTMF encoding to achieve production and testing of software programming based TMS320c5402
bank
- 电话银行VB例程 D080A-R （PCI ）语音处理卡保持了东进公司产品一贯的优良品质，高可靠，易用性及良好的性能价格比。高密度设计，单板完成8 路通道的处理，含有16 路DTMF 收发，数字录放音，信号音检测，主叫号码识别。-Telephone banking VB routine D080A-R (PCI) voice processing cards to keep the East into consistent good quality products, high reliab
cellphonesound
- 此文档是DTMF信号的产生与识别仿真实验，实现双音多频信号的检测，对数字信号处理方面的理解很有帮助。欢迎下载-This document is a DTMF signal generation and recognition of simulation, dual tone multi-frequency signal detection, digital signal processing on the understanding helpful. Welcome to download
DTMF
- DTMF的检测，基于DSP进行相关技术的开发和应用。-DTMF detection, DSP-based application development and related technologies.
DTMF
- 精确估计双音多频信号的频率 ◆通过不同窗函数，画语图分析双音多频信号 ◆估计各个时段的频率，频谱分辨率要求≤10Hz（含戈泽尔算法） ◆检测信号包含的电话号码信息 -Accurate estimation of the frequency of a dual tone multi frequency signal. ◆Through different window functions, the picture is drawn to analyze the dual ton
DTMF
- 实验目的:结合DTMF拨号实验,按键检测实验和继电器实验,拨打电话.电话号码从键盘输入,挂机和摘机也从键盘上完成. F键是摘机,E键是挂机-Objective: combined with DTMF experiment, button detection experiments and relay experiment, call. Telephone number the keyboard input, on hook and off hook the keyboard to comp
dtmf
- DSP双音多频信号（行频和列频来表示电话机键盘上的一个数字）的产生和检测源码。好用，易懂。-DSP dual tone multi-frequency signal (line frequency and column frequency to represent a number on the telephone keyboard) to generate and detect the source code. Easy to use, easy to understand.
dsp
- 实现DTMF信号的输出和检测功能。。。。。。。。。。。。。。。。。。(Implementation of DTMF Signal Output and Detection Function)