资源列表
samrate_change.rar
- 采样率转换程序。可以任意转换不同采样率的音频信号。程序中有注释。,Sampling rate conversion process. Can be a different sampling rate conversion of audio signals. Proceedings have the Notes.
A_rate_of_13_c_dc
- A率13折线的编译码实现 1、了解PCM及13折线A率编码及译码的原理； 2、随机给出一个语音信号，并用A率13折线PCM对其编码； 3、将编码后的信号经过加性高斯白噪声信道，并在接收端对其进行译码； 4、分别画出原始语音信号、PCM编码信号以及译码后信号的波形。 -A rate of 13 polyline encoding and decoding implementation 1, to understand the principles of PCM and th
DTMF
- WAV格式的DTMF的音源，其中有对DTMF的介绍和应用。做DTMF识别的时候应该要用到。-DTMF WAV format audio source, including the introduction and application of DTMF. DTMF recognition should be made to use the time to.
SpeexCodec
- 著名的开源动态库speex的动态库C++二次封装，并在C#下做了导出接口，做语音压缩研发的同学可以参考一下-speex codec
mt4ProgramReference
- MT4编程参考，详细介绍MQ4语言的语法和使用方法，非常实用，在网上很难找到。-MT4 programming reference, detailing MQ4 language syntax and use, very practical, it is difficult to find online.
Amdf
- 使用AMDF算法加矩形窗检测语音信号的基音周期-AMDF algorithm using a rectangular window of plus Pitch detection of speech signals
melp
- 经过优化的MELP语音编解码程序，可在C6000系列DSP上运行。-MELP speech optimized codec program can run in C6000 series DSP.
nc
- 易语言内存注入dll源码,www.yxidao.com-eyuyan neicun zhuru dll www.yxidao.com
TRX800M-SI4463-LM7029
- 单片机PIC16F1947+RFIC SI4463+LCD显示 的数字无线对讲机 控制程序 频率 915MHZ 输出 20DB 波特率50Kbps GFSK 调制幅度25KHZ-SCM PIC16F1947+RFIC SI4463+LCD display digital wireless radio frequency 915MHZ Output 20DB control program baud rate 50Kbps GFSK modulation amplitude 25KHZ
LMS
- 完成自适应滤波器LMS的过程,根据输入的期望信号和滤波器阶数完成输出信号LMS滤波- completed,LMS filter output signal is completed in accordance with the desired signal and the input of the filter order
G.719
- 调试通过的G719源码，里面还包含了测试音频片段。-Debug through G719 source, it also contains the test audio clips.
SoundAcquisition
- 在matlab中利用声卡对语音信号进行实时采集，并采集波形图，对采集信号进行频谱分析，画出频谱图，能查找峰值频率。有详细的注释和参数调整说明-In Matlab using real- time audio of the speech signal acquisition and acquisition waveform, Spectral Analysis of Signals and draw the spectrum, can find the peak frequency.A detai