PID-source-code

copon DOA simulation with matlab

这是一种改进的粒子群优化算法，通过简单的测试函数验证(This is an improved particle swarm optimization, through a simple test function verification)

混沌信号tent映射和tent混沌的分叉图程序(The chaotic signal the tent mapping and tent chaotic bifurcation diagram program)

说明：  主动声呐匹配场计算程序matlab程序包(Calculation program of active sonar matching field)

运用插值的全矢量有限差分法求解阶跃光波导本征模式以及等效折射率 (Using the interpolation of full vector finite difference method to solve step eigen mode optical waveguide and equivalent refractive index )

本程序通过SVD可以很好实现lyapunov指数计算，便于理解，且速度和精度较高(lyapunov exponent by SVD)

APES算法的频率谱估计 包含1个目标信号和2个干扰信号(Frequency Spectrum Estimation of APES Algorithm Contains one target signal and two interference signals)

本代码是基于LS算法的OFDM信道估计源代码(The code is based on the LS algorithm for OFDM channel estimation source code)

使用EM算法，估计8PSK调制方式下的信噪比(EM algorithm using the estimated signal to noise ratio under 8PSK modulation)

This code gives the filter function which has the values as per the various performance metrics.