MLI3Niveaux-(1)

matlab最速下降法，简单的求二次函数的hesse矩阵(steep decent method)

plot 3d with matlab with this code you can plot a surface with matlab functions: meshgrid, zeros, rastriginsfcn, meshc, xlabel, ylabel, zlabel, clear, clc

仿真了FM信号产生和调制的过程，方法简单，内容详尽，已经过调试。(Simulation of the FM signal and modulation process, the method is simple, detailed, has been testing.)

The code consitst of QAM-desicion code, and implementation of adaptive filtering with vary equalizer length and delay of desired signal

一个实现有限队列的matlab程序，采用面向对象的编程方法。(A realization of the limited queue matlab procedures, the use of object-oriented programming methods.)

电压型PWM整流器直接电流控制MATLAB，采用SVPWM方式。(Voltage type PWM rectifier direct current control MATLAB, adopting SVPWM mode.)

对信号进行预白化处理，使信号的后处理更加容易，故障更加清晰(Pre-whitening the signal so that the signal processing easier, more clear fault)

MATLAB的小波变换在图象压缩中的应用，很适合初学者阅读。(MATLAB Wavelet transform in image compression, it is suitable for beginners to read.)

GSM中GMSK调制信号的产生，对信号进行频谱分析及滤波，匹配追踪和正交匹配追踪。( GSM is GMSK modulation signal generation, The signal spectral analysis and filtering, Matching Pursuit and orthogonal matching pursuit.)

严重降水指数是干旱分析领域的重要指标 Severity Precipitation Index is very useful for drought analysis field