qpsk2

了解快捷编程过程、技巧、方法和避免不必要的 Bug。(Understanding of the process of fast programming, techniques, methods, and to avoid unnecessary Bug.)

说明：  系统辨识与参数估计源代码。可以对一个未知模型做出估计。(system identification and parameter estimation source code. Can a model to estimate the unknown.)

黑体辐射光谱与波长关系，前两阶第二类变型贝塞尔曲线，光波导芯层导模的传播常数，啁啾光栅光谱，LP模的归一化辐射曲线(Blackbody radiation spectrum versus wavelength, the former two-stage variant of the second category Bezier curves, optical waveguide core guided mode propagation constant, chirped grating spectrometer, LP mode normalized radiation curve)

this file contain matlab code for fir filter design

说明：  fft做谱分析各种连续信号 用MATLAB实现(fft spectrum analysis to do a variety of continuous signal with MATLAB to achieve)

Compute the signal power

生成导频信号，并利用导频进行信道估计，利用两种方法分别进行信道估计，两种方法并进行了比较。(Generating a pilot signal, and using pilot channel estimation)

三角形网格的划分，生成均匀网格，在delauney的基础上发展，实现区域网格的三角形剖分(Triangular mesh generation, uniform mesh generation, on the basis of delauney development, triangulation of regional mesh)

采用专家PID控制器解决三阶传递函数的阶跃响应(PID controller using expert to solve the third-order transfer function of the step response)

BDS检验用来检测时间序列的非线性 经过测试可以用(The BDS test used to detect the time-series of nonlinear After the test can be used)