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球体磁梯度张量计算，根据文献中方法编写，可以快速计算各分量(Magnetic gradient tensor of sphere)

simulation LLR and Hardware

MATLAB环境下基于OFDM系统的前导序列中短训练序列的误差估计仿真程序(the offset of the short training sequence of preamble)

说明：  max3232分立元件内部结构图及其功能引脚。(max3232 discrete components within the structure and function pin.)

track ball is used to track a ball in the video..

matlab仿真，关于gps的，一些代码(failed to translate)

AMI码的功率谱,通过仿真产生AMI码并且绘制其功率谱图。(AMI code power spectrum, generated by simulation AMI code and mapping of its power spectrum.)

DS的信号调制解调，是基于matlab的的M文件。(DS signal modulation and demodulation, is based on the M-file matlab.)

调制识别的传统算法， 零中心归一化瞬时幅度的谱密度的最大值 零中心归一化瞬时幅度绝对值得标准偏差 零中心非弱信号段瞬时相位非线性分量绝对值的标准偏差 零中心非弱信号段瞬时相位非线性分量的标准偏差 零中心归一化非弱信号段瞬时频率绝对值得标准偏差(Traditional modulation recognition algorithm, the zero center owned by an instantaneous amplitude of the spectral density of the maximum zero center owned by one of the instantaneous amplitude is definitely worth the nonlinear component of the instantaneous phase of the absolute value of standard deviation of zero-center non-weak signal segment, standard deviation of zero center weak signal segment of the standard deviation of the nonlinear component of the instantaneous phase zero center owned by the instantaneous frequency of a non-weak signal segment is definitely worth the standard deviation)

Analog clock simulation in Matlab