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基于ACELP算法的编解码
- 本程序是基于ACELP算法编写的语音编解码程序，里面有两个程序例子，一个是编码程序，另一个是解码程序。-This is a speech codec based on ACELP algorithm,there are two examples in it,one is the encoder,anther is decoder.
g.723.1
- G.723.1语音压缩编码的英文原文和中文译文。该协议是双速率语音压缩编码，提供5.3和6.3kbps的速率，占用很窄的带宽。-G.723.1 voice coding the original English and Chinese translations. The agreement is a two-bit-rate speech coding, and 5.3. Rate, which takes up a very narrow bandwidth.
mp3解码(vc)源代码
- mp3解码源代码，音频压缩算法，vc编写，包括layer3编码源码和mp3解码源码两部分-MP3 decoder source code and audio compression algorithm, vc preparation, including source code and layer3 MP3 decoder source of two parts
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
G726_24(40)
- G726标准的24kbps和40kbps两种比特率的音频编解码算法源代码，可以直接移植到dsp上或进行二次开发和封装。-G726 standard two 24kbps and 40kbps bit rate audio codec algorithm source code, can be directly transplanted to dsp or on the secondary development and packaging.
CCITT_ADPCM
- The files in this directory comprise ANSI-C language reference implementations of the CCITT (International Telegraph and Telephone Consultative Committee) G.711, G.721 and G.723 voice compressions. They have been tested on Sun SPARCstations and
911025634
- 极低功率UHF无线收发器 315/433/868和915MHz ISM/SRD波段系统 AMR-自动仪表读数 电子消费产品 RKE-两路远程无键登录-Very low power UHF wireless transceivers 315/433/868 and 915MHz ISM/SRD band systems AMR-automatic meter reading of consumer electronics products RKE-two-way remote keyles
Voice_Warping
- System will automatically delete the directory of debug and release, so please do not put files on these two directory System will automatically delete the directory of debug and release, so please do not put files on these two directory
DTMF5410
- DTMF 编解码器在编码时将击键或数字信息转换成双音信号并发送,解码时在收到的DTMF 信号中检测击键或数字信息的存在性.采用ccs2.2开发。运行在DES5410APP-U开发版上。 子程序_start_ac01，完成AD 及DSP 的多通道缓冲串口（McBSP）初始化。 子程序_iir_to_dtmf，通过由函数set_freq_coff()初始化的系数，分别迭代运算产生行 频和列频，该子程序计算出的两个频率信号样本值分别放入累加器a 和b，相加之 后作为新的一个音频样本发送
VOIP
- VOIP编码，实现PC上的语音通话功能，类似QQ语音。本代码需要至少两个电脑测试功能，其中一个作为服务器-VOIP coding, to achieve PC voice calls over the function, similar to the QQ voice. The code requires at least two computer test functions, one as a server
T-REC-G.711-200911-I!Amd2!SOFT-ZST-E
- G.711使用64Kbps的带宽，可将14bits转换成8bits。目前G.711有两个编码方式，A-law以及Mu-law。-G.711 defines two main compression algorithms, the µ -law algorithm (used in North America & Japan) and A-law algorithm (used in Europe and the rest of the world). Both are logarith
CCDCMOS
- 详细描述了两种摄像机的不同CCD CMOS -Detailed descr iption of the two camera CCD CMOS
PESQ
- PESQ语音质量测试工程.主要用于测试修改或者经过编码压缩或者信息隐藏的音频文件和原始音频文件在声音质量上的区别.得到的值越大表示两个文件差异越小-PESQ voice quality testing project is mainly used to test modifications or through coding or information hiding audio files and raw audio files on the sound quality difference
voice
- 语音识别芯片资料 产品介绍 应用于消费类电子产品上的交互式语音集成芯片（RSC-100/164T，RSC-300/364，RSC4XX）是一种高性能、低成本的8位MCU，所有这类芯片内部集成有ADC、DAC、ROM（除了RSC-100/300）、RAM和麦克风的预放大电路，并拥有以下多种功能：与说话者无关/有关的语音识别、语音确认（PASSWORD）、语音和音乐合成，录音和回放、快速数字拨号（只有RSC-300/364）、持续监听。 产品线有两种通用目的的微处理器（RSC系列）
mbelib-1.2.3
- IMBE解码库，可解IMBE3600,7200两种码率，适用于P.25,MOTOROLA的DMR-IMBE decoding library, solvable IMBE3600, 7200 two kinds of bit rate, for P.25, MOTOROLA s DMR
FSK-Err
- 获得FSK解调信号的误差值，FSK信号分成了I Q两条支路-Obtain the FSK demodulation signal error values, FSK signal into two I Q branch
Panning_Effect
- 音频平移，从而实现单声道转换至双声道或多声道，音频空间效果实现。-Audio translation, in order to achieve conversion to two-channel mono or multi-channel audio to achieve spatial effects.
Alamouti
- Simulation for system with two transmit and one receive antenna using Alamouti code.
emsuanfa
- 利用matlab编写em算法，其中可以看到，两个函数协方差如何求取-Em algorithm using matlab write, where you can see how the two functions covariance strike
ADPCM
- TXT信号的获取：一般都是拿到一个.WAV的信号，用cooledit或者其他的打开，另存为txt格式，注意的是，此时txt文件的前面两行会写入一些采样率的信息，将这几行删掉，程序就可以顺利得读取你保存的txt了。-TXT signal acquisition: generally get a .WAV signal, with coolit or other open, save as txt format, note that at this time txt file in front of