lagmatrix

正交采样仿真程序，验证采样结果的正确性与调制解调方法(Quadrature Sampling simulation program to verify the correctness of the results of sampling with the modulation and demodulation method)

说明：  采用一种离散微分跟踪器的PID控制。被控对象是三阶传递函数，参考输入rin=20，干扰信号是0.5rands（1）。(PID Controller with Partial differential)

功率谱分析和matlab仿真 周期性分析(Power spectrum analysis and Matlab simulation )

定位曲线峰值大小及峰值点横坐标,并对结果进行图形化标示。(localization of the peak horizontal ordinate and amplitude for a curve)

用函数归一化逼近一个正弦函数，学习采用采用自适应方法(Function normalized with a sine function approximation, learning the use of adaptive methods )

ML与MMSE的性能比较，通过观察误码率可以发现ML的性能要比MMSE好。(Performance comparison between ML and MMSE.)

Matlab工具箱应用指南应用数学篇,主要包括统计学,偏微分,优化,样条工具箱的应用(Matlab Toolbox application guide- Applied Mathematics articles)

运用matlab,采用QPSK调制与解调，包括串并转换，傅立叶变换与逆变换，信道估计（采用LS准则），多普勒频移等模块，内容清晰明了。(Use matlab, using QPSK modulation and demodulation, including string and conversion, Fourier Transform and inverse transform, channel estimation (LS criteria used), Doppler frequency shift modules, content clarity.)

energy leach a new version

This code implements the direct kinematics of a 3 revolute robot. It also includes a simple graphic model of this operation.