noise_am

用Matlab进行曲面的插值和拟合，来进行数值优化(Matlab surface interpolation and fitting, for numerical optimization)

说明：  基于MATLAB GUI 设计的数字信号处理系统，可以实现基本的信号生成，信号分析和信号滤波以及简单的语音信号处理等功能。其中信号生成模块可实现正弦波、方波、三角波、高斯白噪声、chrip信号的生成和叠加；信号分析模块支持基本的傅氏变换下的频域分析功能；信号滤波模块可以实现数字低通、高通、带通、带阻下的切比雪夫、巴特沃思、椭圆滤波器的设计和滤波处理；语音信号处理模块可以实现音频文件的读取、播放、叠加噪声、滤波等功能。(Based on MATLAB GUI design of digital signal processing system, you can achieve the basic signal generation, signal analysis and signal filtering, and simple voice signal processing and other functions. The signal generating module can realize the sine wave, triangle wave, Fang Bo, Gauss, chrip generation and superposition of white noise signal; signal analysis module supports the analysis function of frequency domain Fourier transform basic conditions; signal filtering module can realize digital low-pass, high pass, band pass, band stop, Butterworth, the Chebyshev elliptic filter design filtering and processing of speech signal processing; module can realize audio files to read, play, adding noise, filtering and other functions.)

关于电力系统潮流计算方面的小程序，对电力系统的从业人员及学生很有用！(on the power flow calculation of the small procedures, the power system employees and students useful!)

丢蕃方程的求解，包括单步和多步，是实施最小方差自校正控制和广义预测控制的基础。(Diophantine equations, including single-step and multi step is to implement the minimum variance self-tuning control and generalized predictive control of the foundation.)

计算方法典型例题。对和式进行计算，保留指定的有效数字位数，使用Matlab语言；二分法求解方程；高斯消去法。 (Use Matlab Language to calculate the sum form and present the given number of significant digits half- separation method to solve nonlinear equations gaussian elimination method)

资料包括PSO，PSO-PID,PSO-AM,PSO-BP,FOA.通过粒子群能够很好的解决优化问题，对于学习PSO的初学者有很大的帮助，另外提供一个果蝇算法，望比对学习。(Data including PSO and PSO- PID, PSO- AM, PSO and BP, FOA.)

说明：  其中为MPC模型预测控制仿真程序，为m文件，包含了对模型预测控制的理解，有助于结合理论(MPC model predictive control simulation program, m file, contains the understanding of model predictive control, which is helpful to combine theory)

二维MUSIC算法仿真，经典的角度估计算法之一，阵列信号处理必备程序之一。完整，详细，可运行(2D_DOA_MUSIC_Algorithm , array signal processing)

线形阵列天线的自适应波束形成SMI SLC LMS 圆环形阵列的三维方向图(Adaptive beam forming a three-dimensional linear array antenna pattern SMI SLC LMS annular array)

说明：  利用matlab平台微观组织模拟，模拟晶粒长大过程(grain growth process was simulated by matlab)