xunhuanpingwenchuliguofangkeda

说明：  matlab经典的一些算法程序集锦，包括插值拟合，解方程，数值分析等等(matlab algorithm program highlights some of the classic, including the interpolation fitting, solving equations, numerical analysis, etc.)

说明：  画渗透率曲线 根据已知网格和数据，画等值线。(Permeability curves have been drawn based on HowNet and the data grid, contour drawing.)

cdma matlab code full one

LEACH is a protocol that is designed for energy efficient system.

宽带CFB算法 选择合适带宽 得到相应结果(CFB algorithm choose the right broadband bandwidth of the corresponding results obtained)

ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )

提取数据波形时域特征（绝对幅值、平均值、峭度、过零点）并且用LDA分类(Time-domain waveform data extraction features (absolute amplitude, mean, kurtosis, zero crossing) and classification with LDA)

this file contain simple example about (dsss) TX and RX channel with bit error rate and processing the received signal with different effect signal to noise ratio...........

说明：  数学建模国赛2016年D题，风电场运行状况分析及优化(Mathematical Modeling National Competition 2016 D Question)

一种mos模型建立方法，现在十分流行，希望大家喜欢(NEGF)