一个三维点云数据显示系统GUI源代码

OFDM降低峰平比采用预失真技术，程序仿真了加入预失真技术后的星座图与未加预失真的比较。结果比较明显。采用QAM映射。(OFDM PAPR reducing the use of pre-distortion technology, process simulation technology to join the pre-distortion of the constellation diagram and the following not pre-distortion comparison. More obvious results.)

Motion estimation code using matlab

几种准正交空时码性能的比较，分析不同编码方式的优劣( Code Performance comparison of several quasi-orthogonal space time, analyze the pros and cons of different encoding)

MIMO LTE 简单介绍LTE中MIMO技术(MIMO LTE LTE in the MIMO technology brief)

PCA to face Recognition

目标检测matlab代码，实现检测目标目标检测matlab代码，实现检测目标(Target detection matlab code to achieve test objectives)

Ritz法解决-u +u=x 0<x<1，u(0)=0,u(1)=0的有限元边值问题。精确解为u(x)=1/(exp(1)-1/exp(1))*exp(-x)+1/(1/exp(1)-exp(1))*exp(x)+x，基函数为g(i)=sin(i*pi*x)(This matlab code is used to solve the boundary value problem of the differential equation: -u +u=x 0<x<1，u(0)=0,u(1)=0, where the accurate solution is : u(x)=1/(exp(1)-1/exp(1))*exp(-x)+1/(1/exp(1)-exp(1))*exp(x)+x)

偏相干函数分析，用于故障诊断、噪声源定位(Multiple Coherehence for Mechanical Fault Diagnosis)

function [D,Gamma,err,gerr] = ksvd(params,varargin)%KSVD K-SVD dictionary training.%  [D,GAMMA] = KSVD(PARAMS) runs the K-SVD dictionary training algorithm on%  the specified set of signals, returning the trained dictionary D and the%  signal representation matrix GAMMA.%%  KSVD has two modes of operation: sparsity-based and error-based. For%  sparsity-based minimization, the optimization problem is given by%%      min  |X-D*GAMMA|_F^2      s.t.  |Gamma_i|_0

lpc feature voice its important for extraction 14 coofeecient