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DCVS2009_Kang
- 基于Matlab的压缩感知视频编码程序。DCVS的最新理论算法程序。稀疏矩阵采用BWHT(沃尔什-哈达玛矩阵)，重构算法用GPSR。-Matlab-based video compression perceptual coding process. DCVS the latest theoretical algorithm program. Sparse matrix with BWHT (Walsh- Hadamard matrix), reconstruction algorithm wit
Q_DSSS
- 直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码，与多用户信息数据相乘得到信息数据的直接扩频信号，再经过BPSK调制后发送出去，经过AWGN无线信道的传输后，在接收端与本地产生的地址码进行相关检测，从中将地址码与本地码一致的用户数据选出，把不一致的用户数据删除。-DS-CDMA DS-CDMA is the use of high-speed WALSH orthogonal code sequences as address code, with multi-user in
matlab_ydtx
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modulation, AWGN
YYY_DSSS
- 设计一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modul
DS-CDMA_with_BPSK_and_Walsh_code
- A simple program for simulation of CDMA system with Walsh-Hadamard Code. Result of this program is plot of BER vs SNR.
mccdma_wafsf_st2cpic_p04_1g64pa
- MC-CDMA Walsh code for the communication systems.
imaginationorthogonaltransformation
- MATLAB 图像正交变换 正交变换通用算子 傅立叶变换 离散余弦变换 Walsh- Hadamard 变换 Radon 变换 小波变换 -MATLAB image orthogonal transform orthogonal transform generic operator Fourier transform discrete cosine transform Walsh-Hadamard transform Radon transform wavelet trans
CDMA
- it is a code in MATLAB for calculation of bit error ratio vs signal to noise ratio , for multiuser code division multiple access .. usually in any communication system calculation of BER is very important to know the performance of system .. so in th
DSSS
- (1) 产生数值为±1的用户随机数据；给出Matlab下对应的模块； (2) 产生并给出64×64的Walsh矩阵，作为用户接入的扩频码； (3) 利用上述一个用户的扩频码和用户数据演示扩频过程；给出Simulink工作框图； (4) 利用FFT，计算并画出基带数据和扩频信号的频谱（在一个图中给出）； -(1) value of ± 1 generated random data users given under the corresponding Matlab module
matlabdsss
- 基于matlab的扩频通信设计，walsh码扩频，Bpsk调制-Matlab-based spread spectrum communication design, walsh code spread spectrum, Bpsk modulation
programs2e-CARL-WALSH
- Supporting matlab programs for the Monetary Theory and Policy, 3nd. ed., by carl walsh
walsh
- 这是一个基于matlab语言编写的沃尔什变换程序，里面有一个4X4的矩阵可当例子，修改相关参数可用于2^n的矩阵-Walsh Transform matlab language based program, which has a 4X4 matrix when the example 2 ^ n matrix can be used to modify the relevant parameters
Walsh---Hadamard-transform
- 二维图像的沃尔什-哈达玛变换matlab实现。-Two-dimensional image of the Walsh- Hadamard transform matlab.
walsh
- 基于MATLAB的Walsh函数的产生.在MATLAB程序仿真部分，主要分为6大部分，分别为主函数，发送模块，接收模块，AWNG信道，Walsh函数和差错计数器。-Walsh functions generated based on MATLAB.MATLAB simulation program in part, is divided into six parts, the main functions are sending module, receiver module, AWNG cha
M--G--and-Walsh-sequence
- 包含matlab中的M序列、G序列以及Walsh序列的案例代码-The M series includes matlab, G sequences and Walsh code sequence case
walsh-code-encoding
- It includes coding for walsh code encoding in matlab.The Walsh functions can be generated (or computed) by many methods. We can construct the Walsh functions by: • Using Hadamard matrices • Exploiting the symmetry properties of Walsh
walsh-code-decoding
- It does walsh decoding in matlab.For w5 i.e. 100 Walsh code T = 01100110 For bit a3 at T/2 So a3=1 Similarly same things is do for T/4,T/8…….. Continuing the same steps we get w5=100
my-matlab-example
- 基于MATLAB处理的基2 基4 以及walsh函数的源程序，可以直接调用啊！-Based group 2 group 4 and the source of MATLAB processing walsh function, you can directly call ah!
m-sequence-and-walsh-sequence
- 基于MATLAB的m序列与walsh函数的自相关性和互相关性的研究-Study on correlation and cross-correlation MATLAB m-walsh sequence and function-based
image
- 调用自定义函数解决题目： 1.读取自然图像、生成合成图像、高相关图像、高去相关图像，完成压缩 2.得到傅里叶变换后的图像 3.fft中心变换\walsh变换，进行两种变换的对比 4.得到傅里叶变换后的图像和傅里叶变换需要的时间，显示变换后的图像，显示傅里叶变换时间随图像像素的变化 5.显示不同阶数butterworth高通滤波和低通滤波滤波器的传递函数和处理后的图像 6.调用butterworthw.m，显示原图像、原图像频谱、低通滤波、高通滤波的传递函数，以及滤波器处理后的图像 7.拉普拉斯高