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pcm.rar
- 适用MATLAB仿真实现对模拟信号的采样量化编码程序（模拟信号采样经均匀量化后自然二进制编码），通信系统仿真必备,The application of MATLAB simulation of analog signal sampling quantization coding procedures (analog signal sampling by the uniform quantization after the natural binary code), communication s
jpg.zip
- jpeg压缩matlab源代码。由均匀量化和huffman编码组成，简洁易懂,jpeg compression matlab source code. By the uniform quantization and huffman coding components, concise and understandable
ColorHistogram.rar
- 图像颜色特征的提取：HSV颜色直方图 描述的是图像的整体颜*况。本程序采用非均匀量化方法得到36bin的颜色直方图。,Image Color Feature Extraction: HSV color histogram describes the situation of the image' s overall color. This procedure using non-uniform quantization method the color histogram 36bin.
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
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
lpcm
- 通信原理中均匀量化用matlab的实现方法，编码译码源程序-Communication theory in the uniform implementation of quantitative methods with matlab, coding, source coding
huffman-coding
- 小波均匀量化huffman熵编码图像压缩程序：分析对象Lena.bmp-Uniform quantization of wavelet image compression huffman entropy coding procedure: analysis of object Lena.bmp
Alv13lianghua
- 用matlab编A律13折线非均匀量化信噪比.m- non-uniform quantization noise ratio
DM
- 采用均匀量化器的二进制抖动调制算法实现水印嵌入-Uniform quantizer jitter modulation binary watermark embedding algorithm
DM
- 采用均匀量化器的二进制抖动调制算法实现水印嵌入-Uniform quantizer jitter modulation binary watermark embedding algorithm
buchang
- 采用matlab编写的关于当 L=64时，为求得在均匀量化时的最优步长-Prepared by the use of matlab when L = 64 when, in order to achieve the optimal uniform quantization step size at the time of
hsvhist
- -提取彩色图像HSV直方图 -量化均匀量化 -结果归一化-Extract HSV histogram
SC09006013
- 实现了小波的图像量化，包括均匀量化，WSQ标准量化，k均值矢量量化，附简明pdf报告。-Implementation of wavelet image quantification, including the uniform quantization, WSQ standards for quantification, k means vector quantization, with a concise pdf report.
juyunlianghua
- 通信原理中均匀量化方面的仿真，程序简单易懂，希望能加深你对量化的理解-Communication Theory in the uniform quantization in the simulation, the program easy to understand, hoping to deepen your understanding of quantitative
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
lianghua
- 一个用于量化的程序，包括均匀量化和非均匀量化。-One for quantitative procedures, including non-uniform quantization and uniform quantization.
the-non-uniform-uniform-quantizer
- 用MATLAB实现13段折线A律压缩与均匀量化构成的非均匀量化器-13 line in MATLAB A-law compression and quantitative composition of the non-uniform uniform quantizer
matlab-pcm
- matlab实现pcm均匀量化与非均匀量化 -matlab achieve pcm uniform quantization and non-uniform quantization
数字调制
- 数字通信中BPSK和DPSK调制以及PCM的均匀量化编码和A律13折近似编码的matlab例程(In digital communications, BPSK and DPSK modulation, and PCM uniform quantization coding and A law 87% off approximate encoding matlab routines)
model
- 实现对一个余弦信号的均匀量化和μ律非均匀量化，并将结果输出在图形界面上。(The uniform quantization and non uniform quantization of a cosine signal are realized and the results are output on the graphical interface.)