MATLAB-code-of-OFDM-system

讲解了一些最常用的例子并加以说明，从而更深入的了解(Explain some of the most common example is to illustrate to a better understanding of)

An interactive peak fitting program for time-series signals, written as a self-contained function in a single m-file.

基于粒子群优化算法的ELM，很稳，自己写的亲测可用(ELM based on particle swarm optimization algorithm)

选择输入信号的参数，以及抽样因子，以及采样参数，对信号分别进行上抽样和下抽样，方便非均匀采样的进行。(Select the input signal parameters, and sampling factors, as well as sampling parameters, respectively, on the signal sampling and down sampling, to facilitate the conduct of non-uniform sampling.)

运用星座图重排策略的HARQ方案，与chhase combined 方案的比较仿真 (Using constellation rearrangement strategy HARQ scheme, comparing simulation program chhase combined)

很好的EKF算例，自己写的哦，计算结果跟matlab工具箱计算结果一样(good code for EKF)

计算分形维数，里面提供了分线法、盒维法和三角棱柱法。(Calculate the fractal dimension, which provides a sub-line method, box dimension method and the triangular prism method.)

基于卡尔曼滤波算法编写的跟踪问题的演示程序(Based on the Kalman filter algorithm to track the issue prepared demo program)

计算循环平稳信号的相关函数的普通以及快速算法，希望对大家有所帮助(Cyclostationary signals calculated correlation function, as well as the general fast algorithm, and they hope to help everyone)

A matlab implementation of the KNN classifier. It is tested and working well.