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snr

于 2021-04-18 发布 文件大小:1KB
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代码说明:

  这是一个图像信噪比计算的小程序,不是峰值信噪比,请注意。(This is a small program SNR calculation, not the peak signal to noise ratio, please note.)

文件列表:

snr.m,1001,2011-05-03

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  • work
    该程序可以绘出杨大成《移动传播环境》的7.2.1.1小节的等距离法实现经典功率谱密度,自相关函数,以及自相关函数均方差。文件中含m文件以及绘出的jpg文件。(The program can draw POSTS " mobile communication environment" section of the equidistance method 7.2.1.1 achieve the classic power spectral density, autocorrelation function, and the autocorrelation function of MSE. M file containing the jpg file and draw the file.)
    2011-06-02 19:00:28下载
    积分:1
  • dtcydl
    这是一个低通抽样定理,例题中包括了低通信号的波形,抽样速率为4Hz的抽样信号,抽样序列恢复出原始信号(This is a low-pass sampling theorem, examples included in the lowpass signal waveform, the sampling rate is 4Hz sampling signal to recover the original signal sample sequence)
    2013-09-19 08:57:27下载
    积分:1
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    2017-03-22 16:21:37下载
    积分:1
  • mallat
    说明:  用于对信号的小波分解和重构,是很经典的算法,其思路清晰,符合数学基本思想。(Used for signal decomposition and reconstruction algorithm is very classic, and its clear thinking, in line with the basic mathematical ideas.)
    2011-03-30 22:56:44下载
    积分:1
  • image2
    帧差法提取背景的matlab程序,可以很好的提取图像的背景(Frame difference method to extract the background matlab program, you can extract image background)
    2013-05-17 09:28:02下载
    积分:1
  • Problem1
    2013年“高社杯”数学建模b题,对于纵向切割的图片复原。 使用方法:打开matlab,调整工作目录为解压后的文件夹,在matlab工作框中输入Problem1即可(2013 " High Society Cup" Mathematical modeling b title picture for longitudinal cutting recovery. How to use: open matlab, adjust working directory is unpacked folder work in matlab can enter Problem1)
    2013-09-27 19:20:17下载
    积分:1
  • optical-pulse-evolution-equation
    光纤中光脉冲演化方程的数值解的计算机仿真研究(The fiber optical pulse evolution equation of the numerical solution of simulation research)
    2012-08-23 18:39:18下载
    积分:1
  • mateeeeiee
    FOR GETTING IDEA ABOUT MATLAB..THIS IS GOOD SCHDULE TO U
    2012-02-13 22:06:11下载
    积分:1
  • GABOR
    文件里包括2个函数,实现gabor滤波器,参数可以由自己指定(gabor wavelet)
    2011-10-19 10:53:30下载
    积分:1
  • Gui1
    说明:  用Matlab的GUi实现声音去噪处理,采用小波去燥的方法,对比了不同层分解去燥的绝对误差。(Matlab GUi to achieve sound de-noising processing, wavelet de-drying method, the comparison of different layers of decomposition de-drying absolute error.)
    2019-03-30 08:58:43下载
    积分:1
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