Time_varying_chennel

this file is about algorithm string matching which is use matlab simulation.

本文有关于OFDM循环谱的推导 可贵的是还有带循环前缀的循环谱推导 仿真了OFDM循环谱，介绍了相关理论估计盲信号参数以及改进算法(The OFDM cyclic spectrum and bilnd signal estimating)

随机共振模型是检测微弱信号，近期流行的算法，效果不错，从事微弱信号检测和提取的可看下(Stochastic resonance model is to detect weak signals, the recent popular algorithms, good effect, engage in weak signal detection and extraction can look)

说明：  一个相当不错的二维人物动画代码，大家可以学习学习。(a very good 2-D character animation code, we can learn from him.)

The Matlab code FDE12 implements the Predictor-Corrector method of Adams-Bashforth-Moulton for the numerical solution of a non-linear fractional differential equation (FDE) (download the Matlab code FDE12).

communication for ns2 and visualisation in matlab

三相DC-AC逆变器的谐波注入SPWM调制技术 性能指标：直流输入350~640V，三相交流输出线电压220V AC，输出功率5kVA，功率因数0.8，输出频率50Hz。(Harmonic Injection SPWM Modulation Technology for Three-phase DC-AC Inverter Performance indicators: DC input 350 ~ 640V, three-phase AC output line voltage 220V AC, output power 5KA, power factor 0.8, output frequency 50Hz.)

计算机仿真用于粒子群算法的程序代码，用MATLAB编程的程序。(Computer simulation for the particle swarm algorithm code, using MATLAB programming procedures.)

说明：  学习聚类算法的相关资料文档,对研究者有帮助(Clustering algorithm to learn the relevant information helpful to researchers)

本程序实现chebyshev I型低通滤波(the program chebyshev I-low-pass filter)