ECEF-LLT

说明：  仿真基带数字调制系统实现滚降系数分别为0，0.5，1时信号时域，频域和功率谱密度以及眼图的波形(Simulation-based systems with digital modulation to achieve roll-off coefficients were 0,0.5,1 the signal in time domain, frequency domain and power spectral density and waveform eye diagram)

adding noise corresponding SNR

窄带信号基于最小估计长度和最大似然估计的信号数目及波达方向的联合估计(Narrowband signals based on the number of signal joint estimate minimum and maximum likelihood estimate of the length and direction of arrival estimation)

Code for Guitar Tuner using strobers

将叶轮的几何参数保存为desc格式，以便ISIGHT调用进行叶型优化。(compressor wheel,geometrical optimization,geometry parameter,desc,axcent,isight)

说明：  与常规的单目标遗传算法求解不同，该算法考虑两个目标函数的遗传算法(Different from the conventional single objective genetic algorithm, this algorithm considers the genetic algorithm of two objective functions)

说明：  清华大学出版社，王岩编《数理统计与matlab》例题程序库(Tsinghua University Press, Wang Yan for &quot mathematical statistics with matlab&quot Example Library)

根据导航文件数据对GPS伪距求解以及卫星位置计算(According to the file data on the GPS navigation solution and the pseudo-range calculation of satellite position)

直序扩频通信系统仿真实例,信源为数字信号信道信噪比为10dB的直扩通信系统仿真实验simulik文件(Direct sequence spread spectrum communication system simulation example, the source for digital signal channel SNR for 10 db of spread spectrum communication system simulation simulik file)

说明：  建立GEO和LEO的轨道，并计算他们间方位角和俯仰角速度及加速度，多普勒频移等重要参数。(established GEO and LEO orbits, and calculate their azimuth and pitch between angular velocity and acceleration, Doppler frequency shift and other important parameters.)