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audiofile-0_2_6
- The Audio File Library provides a uniform programming interface to standard digital audio file formats. This library allows the processing of audio data to and from audio files of many common formats (currently AIFF, AIFF-C, WAVE, NeXT/Sun
G711law_pcm
- G711 u-law, A-law and linear PCM conversions Programm.
aupcm_codec
- a-law u-law pcm间的转换,提供了快速实现这几种编码的转换方法 -a-law u-law pcm the conversion, the rapid realization of these various ways of coding
MATLAB
- 产生长度为1000的标准正太分布的随机信号,画出时域波形及频谱; 采用u=255的非均匀PCM编码,每符号为8bit,画输入-输出关系图; 计算信号量化噪声比(SQNR); 信道误码率为10-3; 解码,并画出u律反变换后的信号时域波形及频谱。 扩展要求: 采用均匀PCM、量化级数可变、信道误码率可变。 - have a standard len
RTPdump
- 使用WinPcap抓取RTP媒体流中的PCM语音数据并保存到文件的VC6.0工程。-A VC6.0 project to capture voice packet (PCM format: a-law or u-law) in RTP stream by using WinPcap.
matlab5
- 低通信号抽样定理、13折线A律逐次比较型PCM编译码-Low-pass signal sampling theorem, 13 successive line A comparative law PCM codec
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
pcm2wav
- PCM编码(A律或U律)格式文件转换成WAV格式文件的VC6.0项目。-A VC6.0 project to covert PCM format(a-law/u-law) to WAV format.
pcmtog711
- 将PCM音频转化为G711编码的音频,PCM分为a-law和u-law。-Converted to the PCM audio G711 encoded audio
PCMCoder
- MFC界面下实现PCM编码,采用A律13折现编码规则,可自定义输入值范围。-MFC interface PCM encoded using A-law the 13 discounted encoding rules, the the custom input value range.
2-AudioG711
- 基于5509的语音信号编解码( G711 Alaw编解码程序)-PCM to A law
pcm_alaw
- brief PCM A-Law Conversion Plugin Interface.
upcm
- μ律PCM编码,小信号放大,大信号缩小,非均匀量化实现的一种方式,实用。-μ-law PCM coding, small signal amplification, large signal narrow, one way to achieve a non-uniform quantization, and practical.
PCM
- 运用MATLAB语言,进行非均匀PCM量化编码。产生一个长度为500,按N(0,1)分布的随机变量序列。用64量化电平和μ=255的μ律非线性,画出量化器的误差和输入输出关系。-Using MATLAB language, non-uniform quantization PCM coding. Produces a length of 500, according to the sequence of random variables N (0,1) distribution. With 64
Chapter-VI-simulation-report-
- A律13折线编码 PCM编码信号通过加性高斯加白噪声信号-A law encoded PCM encoded signal 13 fold by adding white noise signal is high, Alaska
Xb12680127pcm
- pcm串行传输模型,13折线A律pcm编解码-PCM serial transmission model, 13 line. A law of PCM codec
PCM_ALaw_EncodeAndDecode
- This a PCM A Law Encode And Decode Programme! It is very useful for user in voice coding!
PCM
- 运用MATLAB语言,进行非均匀PCM量化编码。产生一个长度为500,按N(0,1)分布的随机变量序列。用128量化电平和 的 律非线性,画出量化器的误差和输入输出关系。-Using MATLAB language, non-uniform quantization PCM coding. Produce a length of 500, according to the sequence of random variables N (0,1) distribution. With 128 qu
PCMbianmaMatlab
- 代码附后 本设计结合 PCM 的抽样、量化、编码原理,利用 MATLAB 软件编程和绘图功能,完 成了对脉冲编码调制(PCM)系统的建模与仿真分析。课题中主要分为三部分对脉冲编码 调制(PCM)系统原理进行建模与仿真分析,分别为采样、量化和编码原理的建模仿真。 同时仿真分析了采样与欠采样的波形、均匀量化与 A 律 13 折线非均匀量化的量化性能及 其差异。通过对脉冲编码调制(PCM)系统原理的仿真分析,设计者对 PCM 原理及性能 有了更深刻的认识,并进一步掌握 MATLAB 软件的使
yuyinxinhao
- 语音信号的采集与分析设计的语音信号PCM—— A律编码进行信号处理-PCM A-law encoding voice signal acquisition and analysis and design of the speech signal for signal processing