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pcm编码 有关线性
- pcm编码 有关线性、a律、mu律的pcm编码的matlab实现,pcm encoded on the linear, a law, mu law encoded pcm achieve matlab
matlabpcma13.rar
- 简单易懂的a-Law(13-segment) pcm的源代码,encode 的过程,适合初学者,Easy-to-read a-Law (13-segment) pcm source code, encode process, suitable for beginners
pcm_adpcm
- 全pcm解码器,包括8/16/24/32 liner pcm, u/a law pcm, DVI aDpcm, Micro aDpcm.-all pcm decoder, including 8/16/24/32 liner pcm, u/a law pcm, DVI aDpcm, Micro aDpcm.
audio_convert
- CCITT的g.723,g.721,g.729,pcm之间的编解码转换代码-CCITT' s g.723, g.721, g.729, pcm codec conversion code between the
pcm
- 利用Matlab仿真脉冲编码调制(pcm)及a律、μ律pcm对声音进行压缩编解码过程。 脉冲编码调制(pcm,Pulse Code Modulation)是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看,量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合,编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的pcm采用折叠二进制码,符合长途电话质量。根据量化方法的不同,pcm可分为均匀量化pcm和对数
pcm
- 脉冲编码调制pcm的matlab防真 a律 U律-Pulse code modulation pcm true of matlab anti-U Law a Law
pcm-encode
- 通过pcm脉冲编码调制、恢复、量化、译码等过程实现a律十三线折线近似的仿真-Through the pcm pulse code modulation, recovery, quantification, a-law decoding process to achieve such a line similar to the simulation of thirteen lines
aaa
- a/u 律pcm 编码及恢复,分为a 率压缩公式编码、a 率扩张解码、a 率13 折线编码-a/u law pcm coding and restoration, is divided into a formula for the rate of compression coding, a rate of expansion of decoding, a rate of 13 line coding
pcma-pcm
- 完成pcm 16位线性与pcma律转换的几种源码!-Complete pcm 16-bit linear conversion with the law several pcma source!
pcmaLaw
- pcm音频压缩为pcm a-Law格式以及相应的解压缩-pcm audio compressed to pcm a-Law format, and the corresponding decompression.
pcm_aLaw_EncodeandDecode
- This a pcm a Law Encode and Decode Programme! It is very useful for user in voice coding!
pcm--c++
- Visual C++编写的a律pcm编码程序-Visual C to prepare the a law pcm coding procedures
pcm
- 语音编码中a律pcm编码、译码的matlab仿真-Speech Coding a law pcm encoding, decoding matlab simulation
MaTLaB
- 语音编码中a律pcm编码、译码的matlab仿真-Speech Coding a law pcm encoding, decoding matlab simulation
pcm
- 脉冲编码调制(pcm)实现 编程实现pcm技术的三个过程:采样、量化与编码。 采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。 量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入a律pcm编码器的正弦信号 ,采样序列为 ,将其进行pcm编码,给出编码器的输出码组序列
matlab
- 这组代码模拟了整个信号的编码,调制,解调,译码在无线通信,其中包括a-law扩展,pcm和的2PSK调制解调的技术过程。-This collection of codes simulates the whole signal encoding, modulation, demodulation, decoding process in wireless communication, which involves the techniques of a law companding, pcm, a
pcm-a-U-law
- 实现pcm语音数据流压缩,通过该压缩算法可以实现a/u law-pcm voice data stream to achieve compression, the compression algorithm can be achieved by a/u law
alaw_pcm
- pcm与a-LaW pcm的相互转换程序-pcm & a-LaW pcm conversion
a13-pcm
- 语音信号的a律13折线pcm编译码的MaTLaB实现-a-law pcm encoding and decoding polyline 13 MaTLaB Speech Signals
pcm
- pcm编译码实验,自己通信原理的实验。对正弦信号进行抽样、量化和a律pcm编码,经过传输后,接收端进行pcm译码-pcm codec test their own communication principle experiment. Sinusoidal signal sampling, quantization and a-law pcm coding, after transmission, the receiving end pcm decoding