MATLABdianzijiaoan

this is the program to calculate the symmetrical fault in the three phase power system

Noise and Vibration Analysis

利用matlab 编程求解对流弥散方程，实现PDE函数的数值解法(Using MATLAB programming to solve convection dispersion equation, the numerical solution of PDE function is achieved)

MATLAB绘图时，用于生成带有箭头的平面坐标系，方便绘图，更显专业(Two-dimensional coordinates with arrow.)

说明：  粒子滤波，用于对衰退数据的衰退模型的预测，同时也适用于状态跟踪 - 2(particle filter)

说明：  FSK差分检波系统仿真的课程设计 本课程设计主要利用MATLAB集成环境下的Simulink仿真平台，设计一个FSK信号差分检波系统。观察FSK调制前后的信号波形,并对调制前后信号的频谱进行分析,再以调制信号为输入，构建差分检波解调系统电路，观察解调前后的信号波形，并对解调前后信号的频谱进行分析。加入噪声分析通过三种不同信道FSK信号差分检波系统接受信号的性能。仿真结果，基本达到课程设计要求。(FSK differential detection system simulation of the curriculum design of this course the main use of MATLAB integrated design environment of Simulink simulation platform, the design of a FSK signal differential detection system. Observed before and after FSK modulation signal waveforms, and modulation signal spectrum before and after analysis, and then modulated signal as input, build a system of differential detection demodulator circuits, observe the pre-and post-demodulation signal waveforms, and signal demodulation spectrum before and after analysis. Adding noise analysis through the three different channel FSK signal differential signal detection system to accept performance. The simulation results, the basic courses to meet the design requirements.)

说明：  换能器三维指向性仿真研究，主要是根据仿真笛卡尔坐标系下换能器阵列的声波指向性仿真(Simulation of three-dimensional directional transducer)

GUI_tips MATLAB GUI Tips Collated advice on construction of user interfaces by R. S. Schestowitz Imaging Science and Biomedical Engineering

MATLAB 图像处理命令(MATLAB image processing orders.)

说明：  这是一个能根据输入的符号表达式画三维或二维图形的matlab程序。(This is a symbolic import of expression 2D or 3D drawing of Matlab graphics procedures.)