rayleigh_nrz

说明：  这是黑龙江大学自控理论专业同学在最优估计课程当中用matlab编写的带遗忘因子的最小二乘法!(This is the theory of controlled Heilongjiang University students in professional courses optimal estimate prepared by using Matlab forgotten factor with the least squares method.)

步进电机的MATLAB仿真程序，采用了卡尔曼滤波，对定子电流进行估计，并估算出转子的位置和速度(Continuous time extended Kalman filter simulation for two-phase step motor，Estimate the stator currents, and the rotor position and velocity, on the basis of noisy measurements of the stator currents. )

MATLAB学习的很好的PPT资料，基础matlab学习者的首选教材演示(matlab study)

电子工业出版社葛哲学的matlab时频分析及应用一书，配合matlab时频分析工具箱函数使用。(matlab time-frequency analysis and application. it s a pdf file.)

显示地震记录的功率谱的MATLAB源代码，地球物理专业学生的信号功率谱显示工具。( Basic seismic data QC Use plotseismic.m to plot data, i.e. have plotseismic.m script in the same directory Display power spectra)

《精通matlab2011a》正版书中源程序代码电子档，有需要的可以借鉴。(《Proficient in matlab_2011a》 genuine book source code electronic files, the needy can learn from.)

active filter shunt so good simpower system simulation

LCL滤波器，可以滤除高次谐波，可在光伏系统发电中参考使用(LCL filter, can filter out high harmonic, can be in photovoltaic system used in power generation reference )

说明：  ERA算法，通过MATLAB实现，进行模态分析(ERA program,realised by MATLAB for modal analysis)

ofdm中几种常用的调制方式的调制和解调程序，包括：BPSK、QPSK、16QAM、64QAM(modulation )