Cognitive-radio-spectrum--

建立了一个包含弹簧的系统的SIMULINK模型，为了直观的表达设计结果，设计了GUI界面(SIMULINK model of a spring system, designed GUI interface designed for intuitive expression of results,)

认知无线电系统中，主用户和认知用户仿真代码，可以根据需要加入多个主用户和认知用户等。matlab的实现(Cognitive radio system, the primary users and cognitive user simulation code, as needed into a number of primary users and cognitive users. matlab implementation)

Zero-Forcing Equalization for STBC-MIMO systems

说明：  信号处理中的加窗程序，可以加汉宁窗等窗函数(Windowed signal processing program, you can Hanning window function windows, etc.)

用matlab中simulink工具箱搭建的非线性模型，功能便于实现！(Using matlab simulink toolbox to build the nonlinear model, features easy to implement!)

方波的产生，以及仿真，并作频谱（fft),入门学者(Produce a square wave, as well as simulation, and make the spectrum (fft), entry scholars)

信号傅里叶变换的matlab程序，包括对幅频和相频的图形绘制(Signal Fourier transform matlab program, including the magnitude and phase frequency of the graphics rendering)

说明：  有关BP算法权值修正的过程 用matlab编程 还可以用于神经预测(The BP algorithm weight correction process with the MATLAB programming can also be used for neural prediction )

this is DOA estimation algorithm

国外蜂群算法（Artificial Bee Colony Algorithm ,ABC）源码，已通过测试。 (Foreign colony algorithm (Artificial Bee Colony Algoriithm, ABC) source complete source code, has been tested. )