daoxianjisuan

A quantitative analysis of perimeter roughness is carried out to illustrate the degree of roughness of input images.

说明：  使用matlab软件进行程序设计中的五个数据挖掘源程序代码。(Using matlab software programming for the five data mining source code.)

根据海伦方程得出的结论，数值模拟得到E面方向图，三维方向图等(According to the conclusions of Helen equations, numerical simulation to get the E-plane pattern, three-dimensional pattern, etc.)

包含各种matlab仿真的源程序，同时从基础上开始介绍matlab的使用，包括矩阵运算等。(Includes a variety of matlab simulation of the source, also introduced from the beginning based on the use of matlab, including matrix operations, etc..)

实现常用线路码型AMI（RZ）码的波形和功率谱密度的仿真。(achieve common line code-AMI (RZ) code and the waveform of the power spectral density of simulation.)

一个矩形菲涅尔衍射计算的MATLAB程序(A rectangular Fresnel diffraction calculation of the MATLAB program)

说明：  文件里边是针对两个非线性、变系数、非齐次偏微分方程的求救方法(The content of the document is for two nonlinear, variable coefficient, inhomogeneous partial differential equation solution method)

模糊自适应控制的三容水箱问题的matlab编程，绘制了经自适应模糊PID控制之后水箱的输入、输出各参数曲线和各输入、输出参数的隶属函数曲线，以及模糊控制规则表(Fuzzy adaptive control of three tank water problems in MATLAB programming, drawn by adaptive fuzzy PID control water tank input, output parameters curve and input, output parameters of the membership function curve, and the fuzzy control rules table )

此文档详细描述了多普勒频移以及多径对信号传输的影响。包含原理分析与推导。同时附有完整的程序以及结果仿真图。讲解全面，帮助很大。(This document describes in detail the doppler frequency shift and the multipath effect on the signal transmission.Contains the principle analysis and derivation.At the same time with complete program as well as the results of the simulation diagram.Interpretation of the overall, a great help.)

通信系统仿真 1.FDMA的simulink仿真 2.TDMA的simulink仿真 3.CDMA的simulink仿真 4.三种多址方式比较 (详细要求请见文件内题目描述)(Communication system simulation 1.FDMA simulink simulation 2.TDMA simulink simulation 3.CDMA simulink simulation 4. Comparison of three multiple access (see the detailed requirements described in the document title))