-
lifting_97
小波去噪,利用小波系数在相邻尺度上的相关性关系,针对小波系数估计中硬阈值方法和软阈值方法的缺点,
通过对双重量收缩函数得到的阈值乘以一个合适系数进行修定的折衷方法,提出了一种新的小波域局部自适应去噪算法.实验结果表明,该方法既可以去除噪声,又可以较好地保留图像的高频细节特征.(Wavelet denoising using the wavelet coefficients in adjacent scales of the correlation relationship between the estimation of wavelet coefficients for the hard thresholding and soft thresholding shortcomings, through the contraction of the double weight of the threshold function has been multiplied by a suitable coefficient revised compromise, proposed a new wavelet-domain partially adaptive denoising algorithm. The experimental results show that the method can remove noise, also can be used to retain the details of the characteristics of high-frequency images.)
- 2007-09-07 14:48:30下载
- 积分:1
-
psat-2.1.6-mat
可用于连续潮流计算静态电压稳定,最优潮流计算。(Continuous flow calculation can be used to static voltage stability, optimal power flow calculation.)
- 2011-01-04 18:59:36下载
- 积分:1
-
Clarke_c2000_rtw
用matlab自动生成的DSP代码。。。。
(matlab automatically generated DSP code)
- 2012-04-02 14:54:29下载
- 积分:1
-
xiaojiaodumusic
对不理想环境下信号MUSIC算法在小角度时的分辨能力进行仿真。(The signal is not an ideal environment on the MUSIC algorithm in the resolving power of a small angle to simulate.)
- 2011-05-14 18:41:45下载
- 积分:1
-
jisuanwuli
《计算物理基础》是北师大彭老师写的,对学习用matlab解决物理问题很有帮助(this is a book about Computational Physics used matlab,the author is Mr peng and come from Beijing Normal University)
- 2011-09-27 19:18:34下载
- 积分:1
-
PostFilter
post filter,complete matlab program
- 2014-09-27 22:11:58下载
- 积分:1
-
DJshortpath
计算最短路径,属于图于网络知识,仅供参考,希望读者慎用!(Calculate the shortest path belonging to the network knowledge, and for reference only hope that readers used with caution!)
- 2012-08-13 19:53:34下载
- 积分:1
-
xin
DTMF信号检测,在MATlab开发环境下根据GOERTZEL进行编程。(DTMF signal detection)
- 2012-04-21 14:28:54下载
- 积分:1
-
fabryperot
Matlab code for fabry perot
- 2012-01-31 04:46:13下载
- 积分:1
-
OFDM
OFDM系统在AWGN和多径信道下的仿真。包括cyclic prefix,pilot,channel estimation,误比特率曲线以及实验报告(英文)(OFDM system in AWGN and multipath channel simulation. Including the cyclic prefix, pilot, channel estimation, bit error rate curve and the experimental report (English))
- 2010-06-21 15:49:06下载
- 积分:1