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Mathematic Pascal problems. it is a lil bit easy with a triangle structure. and the number inside.

qpsk仿真系统框图，实现四项调制系统仿真实验。(qpsk diagram of simulation system to achieve four modulation system simulation experiments.)

一些matlabde 应用程序，20个以上，适合初学者学习和研究。(Matlabde some applications, more than 20, suitable for beginners to learn and research.)

说明：  关于短波通信中多径的Matlab仿真代码(On short-wave communications in multi-path simulation of Matlab code)

卷积码convolutional codes生成程序，可以方便地生成任意参数的卷积码。(Convolutional code generator.)

最小均方误差（MMSE）的算法，包含位置式PID算法、积分分离式PID，是小学期课程设计的题目，仿真效率很高的，用于信号特征提取、信号消噪，大学数值分析算法，处理信号的时频分析，合成孔径雷达（SAR)目标成像仿真。( Minimum mean square error (MMSE) algorithm, It contains positional PID algorithm, integral separate PID, Is the topic of the elementary school stage curriculum design, High simulation efficiency, For feature extraction, signal de-noising, University of numerical analysis algorithms, When processing a signal frequency analysis, Synthetic Aperture Radar (SAR) imaging simulation target.)

Plant step response approximation using two- or three- parametrical models for system identification

通过这个实验，熟悉并能够灵活运用插值函数的方法去解决实际生活中的问题。(Through this experiment, familiar and flexible use of interpolation functions to solve real life problems.)

风机模型可以仿真结果,包括风机模型，异步电机模型，变桨距控制方法(Fan control model, the simulation results)

calculating coefficients