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四元数matlab代码中的基本程序，方便理解四元数的构成(Quaternion matlab code of the basic procedures to facilitate the understanding of the composition of quaternion)

OFDM系统降低PAPR的三种算法之一，PTS方式降低PAPR。(OFDM system to reduce the PAPR of three algorithms, PTS approach reduces PAPR.)

polish book about cybership 2

Matlab源代码读取PCM文件，路径需要修改下 (Matlab source code to read the pcm file, the path need to modify under )

超宽带无线电技术是一本超宽带领域非常出名的书籍，这是书籍中每一个例子的代码。(The ultra-wideband radio technology is a very well known in the field of ultra-wideband books, this is an example of code books.)

GM（1,1）动态模型预测源代码，可以预测未来老年人口的比重，较好的人口预测模型(GM (1,1) dynamic model to predict the source code, we can predict the future the proportion of the elderly population, the better the population forecasting model)

弹性振子简谐运动:此程序反映了在理想中弹簧振子的简谐运动轨迹(Simple harmonic motion)

posicast control within .

在MATLAB——simulink中仿真了3连杆机械臂，可以精准控制机械臂末端轨迹。(The 3 - bar manipulator is simulated in MATLAB - Simulink, which can accurately control the trajectory of the end of the manipulator.)

说明：  使用matlab对蓝牙调频通信系统进行仿真(Use matlab for Bluetooth FM communication system simulation)