Use Dirichlet function to draw impulse response, realize digital signal processing and realization on MATLAB, Hu Guangshu edition after-school homework answers
Use Dirichlet function to draw impulse response, realize digital signal processing and realization on MATLAB, Hu Guangshu edition after-school homework answers (2020-11-11, matlab, 3384KB, 下载1次)
Matlab平台，自编计算图形的信噪比以及峰值信噪比
Signal to Noise Ratio and Peak Signal to Noise Ratio of Computed Graphics (2019-05-04, matlab, 1KB, 下载14次)
双三次插值算法实现+峰值信噪比+结构相似度的代码。能够实现双三次插值放大图片，调节K值即可！另有峰值信噪比和结构相似度的算法。
Bicubic implements + PSNR + SSIM code. Can achieve double cubic interpolation enlargement picture, adjust K value can be! There are also peak signal-to-noise ratio (PSNR) and structural similarity algorithms. (2019-04-11, matlab, 230KB, 下载1次)
多光谱的全色图像的融合包括小波变换，拉普拉斯金字塔，高通滤波等方法。
Multispectral panchromatic image fusion includes wavelet transform, Laplace pyramid, high-pass filtering and other methods. (2019-03-08, matlab, 83KB, 下载9次)
图形图像处理中的一个部分，计算图像的信噪比。
calculate singal-noise radio (2017-11-28, matlab, 1KB, 下载3次)
对两幅图像进行信噪比计算，判断抗噪性等指标。
The SNR of two images is calculated, and the noise immunity is judged. (2017-11-21, matlab, 58KB, 下载1次)
计算信噪比的测试程序代码，利用对比敏感度函数（CSF）测量失真图像的空间频率。
Calculation of the test code SNR, the contrast sensitivity function (CSF) measurement of the spatial frequency of image distortion. (2017-09-04, matlab, 1KB, 下载10次)
PCM通信系统脉冲编码调制的信源编码,可以运行,模拟PCM的编码的波形！
PCM pulse code modulation communication system source code, you can run, simulation of the PCM coding waveform! (2017-08-06, matlab, 22KB, 下载1次)
这是瑞利信道德仿真模型,用matlab 写的,比较使用方便,,
This is moral simulation model of Rayleigh letter written in matlab, is easy to use,, (2017-05-19, matlab, 2KB, 下载1次)
有关于OFDM在不同信噪比下的误比特率,大家可以看看啊
About OFDM under different signal-to-noise ratio of the bit error rate, you can look at it (2017-05-17, matlab, 3KB, 下载1次)
本程序实现了不同图片的纹理直方图比较。程序中以三幅图片为例进行仿真。注：修改自http://blog.sina.com.cn/s/blog_6f611c300101b2i1.html
Compare this program to achieve a different picture of texture histograms. Program to three pictures as an example for simulation. Note: Modified fromhttp://blog.sina.com.cn/s/blog_6f611c300101b2i1.html (2015-06-02, matlab, 43KB, 下载3次)
三元信息熵问题,给定三符号信源,计算并绘制熵曲线图
The ternary information entropy
(2014-03-24, matlab, 1KB, 下载6次)
软阈值去噪，能很好的计算出信噪比和均方误差
softhreshoding denoising ，can figure out signal to noise and mean square error (2010-03-27, matlab, 1KB, 下载40次)
峰值信噪比在信号处理中经常用到，这是一个将原始图像和压缩图像的峰值信噪比进行比较的例子。
Peak signal to noise ratio is often used in signal processing, which is a the original image and compressed image peak signal to noise ratio compared examples. (2009-11-15, matlab, 1KB, 下载69次)
该代码用于给出在matlab环境下求峰值信噪比及比特率。
The matlab code for the given environment in order to peak signal to noise ratio and bit rate. (2009-08-17, matlab, 1KB, 下载21次)
调试通过的计算峰值信噪比PSNR源码（matlab）
Debugging through the calculation of source PSNR peak signal to noise ratio (matlab) (2009-05-20, matlab, 1KB, 下载8次)
编写MATLAB的M文件，用该文件对采用包络检测法解调的2ASK系统的抗噪声性能进行1000个符号的蒙特卡罗法仿真，画出误码率与信噪比之间的关系曲线，其中信噪比的取值为r＝0dB,2Db,4Db,6dB……10Db,同时画出误码率与信噪比的理论曲线，其中信噪比的取值为r＝0dB,0.1dB,0.2dB,0.3dB……10Db
The preparation of MATLAB M-file, use the document on the use of envelope detection demodulation system 2ASK anti-noise performance of the 1000 Monte Carlo Simulation of symbols, drawn between error rate and signal to noise ratio curve, which SNR value for r = 0dB, 2Db, 4Db, 6dB ... ... 10Db, bit error rate at the same time draw the theoretical curve with the signal to noise ratio, signal to noise ratio value for one of r = 0dB, 0.1dB, 0.2dB , 0.3dB ... ... 10Db (2009-04-08, matlab, 1KB, 下载20次)
my_noise文件是已知信号方差，加入信号噪声，可以加入高斯噪声，淑盐噪声,等其他噪声十分有用
其他两个函数时加入噪声信噪比SNR,但是有一点,这种方法并不准确,不能保证加入噪声信噪比为SNR,实际测试中可以看出,但是可以加入相同的信噪比的噪声
my_noise document is known to signal variance, by adding signal noise, Gaussian noise can be added, suk salt noise, noise, and other very useful function when the other two noise signal to noise ratio SNR, but there is one point, this method is not accurate , can not be guaranteed by adding the noise signal to noise ratio for the SNR, the actual test can be seen, but can join the same noise signal to noise ratio (2008-10-06, matlab, 7KB, 下载16次)
完成给定序列的量化，并计算量化误差的信噪比。
Completion of a given sequence to quantify and calculate the quantization error signal to noise ratio. (2008-05-05, matlab, 3KB, 下载9次)
大量信号与信处理的源代码，可以包括大多的信号信号与处理的学习点和知识点
signal with a large number of letters of the source code, which could include most of the signal with the signal processing point of learning and knowledge point (2006-04-06, matlab, 2KB, 下载7次)