waveguide_example

an introduction to butterworht filter

QPSK信号在MATLAB上的仿真代码，载波频率为10HZ，信息速率为1Baud，信号经过带宽为2HZ的系统。(QPSK signal in the simulation of MATLAB code, the carrier frequency to 10HZ, the information rate of 1Baud, signal bandwidth of the system 2HZ.)

冷热电三联供在冬季典型日时的发电量、天然气耗量、产热量、天然气流量、出口燃气温度等参数及分析计算，并包含加入补燃时情形的分析，经典实用。(CCHP, natural gas flow, export gas temperature and other parameters and analysis and calculation, and includes the case of adding fuel to the analysis of the situation, the classic practical.)

基于均匀圆阵的方位角和俯仰角联合估计，采用MUSIC算法和MNM算法估计(Based on Uniform Circular Array azimuth and pitch angle of the joint estimation using MUSIC algorithm and MNM algorithm estimates)

数字滤波的例子，巴特沃斯与切比雪夫的横向和纵向对比，及阶数分析(Digital filter example, Butterworth and Chebyshev comparison of horizontal and vertical, and the order of)

OFDM-BPSK仿真 OFDM在BPSK调制下的误码率仿真(OFDM fading with BPSK the simulation of OFDM-BPSK)

matlab to show stock situation

matlab编程所得一首歌曲（matlab太强大啦）(The resulting matlab programming a song (matlab too powerful friends))

Improved ant clustering algorithm

there is a matlab cod for Autonomous system, that describe to compute trajectory and point of the system, and plotting it.