3.6.5

HDB3码的MATLAB仿真，可绘出HDB3的波形和功率谱密度。(MATLAB simulation of the HDB3 code, you can draw the the HDB3 waveform and power spectral density.)

QPSK,16QAM,64QAM星座图映射，是信号处理的基础，具有参考价值(QPSK, 16QAM, 64QAM constellation mapping, is the basis for signal processing, with the reference value)

A program to show houses, it will help you to add some information on formularies and also to show images.

Digitals filters. Passby filters, lowpass and highpass filters.

This is a code for periodic impusive noise in ofdm based power line communications. It is implemented in matlab.

this matlab code about 64 point fft.

QRS detection on signal ecg in mat file test 1 .mat

为了使小波对图像更好的解析，对小波进行了改进(To make the image better wavelet analysis, wavelet improved)

用MATLAB中remez函数设计一带通FIR滤波器。打印出单位脉冲响应 ，并画出幅频响应。(Design using MATLAB function in the vicinity of remez pass FIR filter. Print out the unit impulse response and frequency response plot.)

It is DMT system for Power line communications