Search - pcm u - CodeBus

Search - pcm u - List

[Audio program] A_LAW(u_LAW)PCM DL : 0: 线型PCM与A律和u律对数PCM相互转换的C++代码。-A linear PCM with the law and the law on several u PCM conversion of C code.
Update : 2008-10-13 Size : 9.19kb Publisher : 周金喜
[matlab] 编码及误差分析QUANTIZE DL : 0: u率pcm编码,还有误差分析,通信原理实验的一个例子-u rate PCM coding, error analysis, communication principle of an experimental examples
Update : 2025-02-17 Size : 7kb Publisher : 刘云
[Audio program] A_LAW(u_LAW)PCM DL : 0: 线型PCM与A律和u律对数PCM相互转换的C++代码。-A linear PCM with the law and the law on several u PCM conversion of C code.
Update : 2025-02-17 Size : 9kb Publisher : 周金喜
[Embeded Linux] G711law_pcm DL : 0: G711 u-law, A-law and linear PCM conversions Programm.
Update : 2025-02-17 Size : 3kb Publisher : Yuanbs
[Compress-Decompress algrithms] aupcm_codec DL : 0: 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
Update : 2025-02-17 Size : 3kb Publisher : yifa
[Post-TeleCom sofeware systems] compare_pcm DL : 0: 均匀PCM量化和u律非均匀量化的对比效果分析实验-uniform PCM quantifiable and non-uniform legal u quantitative analysis of the experimental contrast
Update : 2025-02-17 Size : 3kb Publisher : 陈宇
[Communication-Mobile] pcm_chianelxie DL : 1: PCM（脉冲编码调制，包括A律和U律压缩等功能的实现）-PCM (pulse code modulation, including legal and U A legal functions of the compression achieved)
Update : 2025-02-17 Size : 3kb Publisher : 谢文武
[ARM-PowerPC-ColdFire-MIPS] a-u-law DL : 0: 查表法实现a-law算法，使用c语言编写，使用简单，适用于语音传输系统的开发-Look-up table method to achieve a-law algorithm, using the c language, the use of simple, applicable to voice transmission system development
Update : 2025-02-17 Size : 5kb Publisher : 蒋志颀
[Multimedia program] PCM_ALaw DL : 0: PCM的A律U律实现代码：16位线性量化的数据转换成8位非线性的PCM数据（13折线法）-U of A law PCM realize Legal Code: 16-bit linear quantization of the data into eight non-linear PCM data (13 line method)
Update : 2025-02-17 Size : 2kb Publisher : 黄翠翠
[VHDL-FPGA-Verilog] ulaw DL : 0: 使用VHDL语言，实现通信脉冲编码调制（PCM）的u律压缩。-Using VHDL language, the realization of communication pulse code modulation (PCM) of u law compression.
Update : 2025-02-17 Size : 5kb Publisher : wl
[MiddleWare] muPCM DL : 0: 可以用来实现U律的PCM编码，可以用来实现U律的PCM编码。-U can be used to achieve the law PCM encoding, can be used to achieve the U law PCM encoding.
Update : 2025-02-17 Size : 1kb Publisher : 白敏
[Voice Compress] wav_alaw DL : 0: 音频压缩解压缩软件，通过A律U律压缩后，可以转成标准码流64KB/S-Extract audio compression software, the adoption of A Legal U Law compressed, can be transformed to the standard bit-stream 64KB/S
Update : 2025-02-17 Size : 31kb Publisher : chenxuehua
[ARM-PowerPC-ColdFire-MIPS] AT91SAM7S64 DL : 0: AT91SAM7S64处理器的USB驱动、AD驱动、Flash驱动的项目源代码，并且添加了PCM实时编码代码，实现了实时录音与U盘功能。-USB drive AT91SAM7S64 processor, AD-driven, Flash-driven project source code, and added a real-time encoder PCM code, realize the real-time recording and U disk function.
Update : 2025-02-17 Size : 599kb Publisher : 姚坤
[Audio program] pcm_adpcm DL : 0: 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.
Update : 2025-02-17 Size : 101kb Publisher : 黎水芬
[Multimedia program] aaa DL : 0: 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
Update : 2025-02-17 Size : 1kb Publisher : zhangwei
[Compress-Decompress algrithms] pcmandulow DL : 0: 均匀PCM量化和u律非均匀量化的对比效果分析实验.-Uniform quantization and u law PCM non-uniform contrast quantitative analysis of experimental results.
Update : 2025-02-17 Size : 3kb Publisher : tess
[matlab] MATLAB DL : 0:  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 length of 1000 is too random signal distribution, draw time-domain waveform and frequency spectrum  u = 255 using the non-uniform PCM encoding, each symbol for 8bit, drawing input- output relationship diagram  calculated quantization noise signal than (SQNR)  channel bit error rate of 10-3  decoder, and law to draw u the signal after the inverse transform time-domain waveform and frequency spectrum. Expansion of the requirements:  uniform PCM, quantization level variable, a variable channel bit error rate.
Update : 2025-02-17 Size : 2kb Publisher : louzhu
[Other] pcm DL : 0: 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
Update : 2025-02-17 Size : 1kb Publisher : 陈志平
[Speech/Voice recognition/combine] PCM-A-U-law DL : 0: 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
Update : 2025-02-17 Size : 2kb Publisher : 王斌
[Software Engineering] pcm DL : 0: 一。产生长度为500的零均值，单位方差的高斯随机变量序列，用均匀pcm的方法用16电平进行量化：1）求所得的SQNR，该序列的前5个值，相应的量化值和相应的码字。2）画出量化误差（定义为输入值和量化值之间的差），同时画出量化值作为输入值的函数的图。3）用128量化电平数重做2）题，比较结果。二。产生一个长度为500，按N(O,1)分布的随机变量序列，分别用16，128量化电平数和u=255的u律非线性进行量化，画出每种情况下量化器的误差和输入-输出关系，并求SQNR. 三。长度为500的非平稳序列a由两部分组成：前20个样本是按照均值为零和方差为400的高斯随机变量产生的，其余480个样本是根据均值和方差为1的高斯随机变量产生的，对这个序列分别用均匀pcm和非均匀pcm方法进行128电平量化，试比较两种情况下所得到的SQNR。 -One. Have a length of 500 zero mean, unit variance Gaussian random variables with uniform pcm way to quantify the level with a 16: 1) Find the income SQNR, the sequence of the first 5 values, the corresponding quantization value and the corresponding codeword. 2) Draw the quantization error (defined as the input value and quantify the difference between the values), and draw quantitative values as a function of input graph. 3) redo 128 the number of quantization level 2) title, compare the results. II. Produce a length of 500, according to N (O, 1) distributed random variables, respectively 16,128 and the number of quantization level of u u = 255 to quantify non-linear law, draw each case quantizer error and input- output relationships, and seek SQNR. III. Length of the non-stationary series is a 500 consists of two parts: the first 20 samples in accordance with zero mean and variance of 400 generated Gaussian random variable, and the remaining 480 samples are based o
Update : 2025-02-17 Size : 4kb Publisher : sun

« 12 3 »