Note-making-using-OCR

TDCS(变换域通信系统)与直扩通信系统性能比较的程序，对于研究TDCS的朋友很有用！(TDCS (Transform Domain Communication System) and Direct Sequence Spread Spectrum Communication System Performance Comparison of procedures for the study of useful TDCS friends!)

一个详细的OFDM-UWB仿真程序，有很多模块和功能，比较适合详细了解原理后作仿真参考(A detailed simulation program OFDM-UWB, there are many modules and functions, more suitable after a detailed understanding of the principle of simulation of reference)

Methods of analysis of structural engineering

说明：  I don t know what it is

先进pid matlab 仿真 刘金琨 第版 第一章程序 pid matlab simulink liujinkunc hap01_19.rar

一级直线倒立摆 pid控制 MATLAB simulink仿真(A linear inverted pendulum pid control MATLAB simulink simulation)

用matlab来制作卫星绕地球做周期运动的动画，改变卫星的角速度的初值，可以画出圆形，椭圆形，逃逸轨迹。(Using matlab to produce satellites orbiting the earth to do periodic motion animation, change the initial angular velocity of the satellite, you can draw round, oval, escape trajectory.)

计算直线，正多边形和圆形产生的磁场，利用matlab优化算法计算约束条件下的最优解(Calculated straight line, polygon and circular magnetic field generated by using matlab constrained optimization algorithm to calculate the optimal solution under the conditions of)

使用FFR对各宏小区的用户进行资源分配，在多用户随机分布着各个小区中的情况下，统计中心小区和边缘小区的用户吞吐量。(The resource allocation is performed for the users of each macro cell using the FFR, and the user throughput of the center cell and the edge cell is counted when the multi-user is randomly distributed among the cells.)

在MATLAB环境下，使用FFT实现的理想低通滤波器。(FFT implementation of the ideal low-pass filter。)