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id article going to explain bout doa estimatiion in 4g techniques

刘金坤教授《先进PID控制MATLAB仿真》中，灰色PID控制部分MATLAB源程序(Professor Liu Jinkun "Advanced PID Controls the MATLAB Simulation", gray PID control section MATLAB source program)

the m file make the LUT for predistoriton system.

说明：  二阶锁相环 matlab实现 QPSK BPSK(Implementation of QPSK BPSK with second-order PLL matlab)

射频电路理论与应用一书，所有仿真实例的仿真文件(the book,<<RF circuits,theroy,and,applications>> simulation documents)

均质油藏试井图版 适合油藏数值模拟 希望对大家有用(Homogeneous reservoir well test plates suitable for reservoir simulation hope that useful)

说明：  結合webcam 進行人臉辨識並有GUI方便可正確執行(Combined with webcam for face recognition and can facilitate the correct implementation of GUI)

控制理论专题实验的源码，附有实验题目和解题思路，运行结果及图像截图(Control the source of the theoretical topics experiment, accompanied by the experimental subject and problem-solving ideas, operating results and image screenshots)

the grimson method is a computer vision program that take a film and define movement in it.it is use full for process films from public pplaces camera.

利用三电平中心削波自相关法实现清、浊音判定，并提取一段话音的基频参数，绘制基频曲线，并将该参数曲线合并到前面提取的短时过零率和短时能量参数曲线图中(Using a three-level center clipping from the relevant law to achieve clear, voiced determination, and extract some of the fundamental parameters of the voice, drawing the fundamental frequency curve and merge the parametric curve to the front of the extraction rate and the short-term zero short-term energy parameters graph)