blzpack

一个声纹识别的全代码matlab(需要录音)(A full code matlab for voiceprint recognition (recording required))

小波包分析提取振动信号中的特征频率，模拟数据分析处理的过程，用于信号特征提取、信号消噪。( Wavelet packet analysis to extract vibration signal characteristic frequency, Analog data analysis processing, For feature extraction, signal de-noising.)

a program to simulate the position of the sun in the sky by two angles the altitude and the azimuth

针对医疗中的心电信号，利用奇异性检测的方法检测R波的位置,并给出模极大曲线(against the medical ECG, the use of the singular method of detection of R-wave detection of the location, and gives modulus maxima curve)

OFDM多载波调制方式的DFT变换，以及OFDM波形的仿真(OFDM multi-carrier modulation of the DFT transform, and the OFDM waveform simulation)

Simulation of AC voltage regulator

peParabWegImp用加权隐式格式解扩散方程的初边值问题(peParabWegImp initial boundary value problem of the solution of the diffusion equation with weighted implicit format)

最近在学matlab，闲暇时间做了一个会动的小球(recent study in Matlab, leisure time doing the moves of a small ball)

matlab code for genreration of QPSK and demodulation

Bit Error Rate for QPSK Modulation with Rayleigh Channel