KNN-(2)

说明：  七单元天线阵DOA估计 clear clc d=1 天线阵元的间距 lma=2 信号中心波长 q1=1*pi/4 q2=1*pi/3 q3=1*pi/6 q4=3*pi/4 四输入信号的方向 A1=[exp(-2*pi*j*d*[0:6]*cos(q1)/lma)] 求阵因子 A2=[exp(-2*pi*j*d*[0:6]*cos(q2)/lma)] A3=[exp(-2*pi*j*d*[0:6]*cos(q3)/lma)] A4=[exp(-2*pi*j*d*[0:6]*cos(q4)/lma)] A=[A1,A2,A3,A4] 得出A矩阵 n=1:1900 v1=.015 四信号的频率 v2=.05 v3=.02 v4=.035 d=[1.3*cos(v1*n) 1*sin(v2(we)

Wideband beamforming technique which is used for voice and speech

分布式压缩感知的论文，有助于理解SOMP算法在多点解压缩的运算(Papers distributed compressed sensing, computing helps to understand the SOMP compression algorithm in multi-point solution)

作为热泵机组四大件之一的冷凝器的计算模型(As one of the four big heat pump units of the calculation model of condenser)

想保留的成分为cos(2*π*n/3) 带通滤波器，滤除1+cos(2*π*n/3) 的成分，即想保留的成分为cos(π*n/4) 带阻滤波器，滤除cos(π*n/4) 的成分，(Want to keep the ingredients for the cos (2* π* n/3) band-pass filter, filter 1+ Cos (2* π* n/3) of the composition, that is, want to keep the ingredients of cos (π* n/4 ) band-stop filter, filter cos (π* n/4) of the composition,)

说明：  实现PCA和KPCA，LDA，fisher对故障的诊断，有很好的效果。(Realize PCA and KPCA, LDA, fisher on fault diagnosis, a very good effect. )

matlab实现几种基本的通信仿真技术 (to achieve basic communication matlab simulation of several)

压缩感知中一种非常典型的梯度投影算法，算法的速度非常快(Compressed sensing in a very typical gradient projection algorithm, the algorithm is very fast)

Regulated DC Voltages simulink

说明：  EEG脑电信号处理，使用CSP提取特征，后使用极限学习机ELM进行模型训练和分类，有较高的正确率。(CSP processing and ELM classification of EEG data.)