QPSKBPSK

频谱细化的程序，信号分析的强大工具，很好用！(Spectrum refinement of the program, a powerful tool for signal analysis, easy to use!)

Display the analytic solution of the 2D Helmholtz equation for a dielectric cylinder (i.e. the scattered field and the transmitted field). You can specify the following parameters: radius, wave number outside and wave number inside the cylinder.

Derive for the element stiffness with symbol calculation in Matlab

说明：  此文件包括蒙特卡罗方法的基本思想及应用，有很多MATLAB实例，是学习蒙特卡罗方法的很好资料。没有解压密码(this document, including the Monte Carlo method and the application of the basic idea, there are many examples of MATLAB study is a good method of Monte Carlo data. No extracting passwords)

调制解调课程设计 16QAM调制解调代码。包括星座图，频谱分析，误码率分析。(16QAM modulation and demodulation curriculum design code modulation and demodulation. Including constellation, spectrum analysis, bit error rate analysis.)

基于BP_Adaboost的强分类器设计——公司财务预警建模(Design of strong classifier based on BP_Adaboost: modeling of corporate financial early-warning)

产生均匀分布的随机白噪信号,并观察数据分布的直方图产生均匀分布的随机白噪信号,并观察数据分布的直方图(Generate uniformly distributed random white noise signal, and to observe the distribution of the histogram data generated uniformly distributed random white noise signal, and to observe the data distribution histogram)

用matlab实现的多站定位系统性能仿真(Using matlab to achieve multi-station location system performance simulation)

迭代法求解Helmholtz方程的matlab代码(Iterative method for solving Helmholtz equation matlab code)

BP神经网络PID控制代码，可以在matlab中直接运行(BP neural network PID control code can be run directly in matlab)