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FDTD method to calculate the bandgap of the TM mode of phononic crystal

在采样频率为1Hz，数据长度为1000点和信噪比为10dB的条件下，进行PPS信号的DPT迭代检测(the sampling frequency of 1Hz, data length of 1,000 points and 10dB signal-to-noise ratio for the conditions, PPS signal for the detection of DPT iterative)

二阶稀疏信号欠定盲分离，基于超平面法矢量的混合矩阵的估计(Second-order sparse underdetermined blind signal separation method based on hyperplane vector mixing matrix estimate)

说明：  dbscan聚类代码及说明，包含多个文件的代码。(DBSCAN clustering code and description)

结合工程实例，介绍了利用大地测量法实现施工期边坡稳定性实时准动态监测的方法和仪器的使用情况。(Combined with engineering examples, this paper deals with the method of using land measurement during the realization of dynamic real-time accurate slope stability monitoring methods, and use of equipment.)

this is a kmeans clustering code writen in matlab

一维曲线的分维计算matlab程序，将一维曲线的y坐标保存为txt，命民为“y.txt”即可得到分维。(One-dimensional curve fractal dimension calculation matlab program)

信号调制与解调信号调制与解调信号调制与解调(Modulation and demodulation signal)

用来实现纠错码中的仿真程序,调试过,确实是可以用的,包括仿真模型,(Used to implement the simulation program of error correcting code, debugging, is, indeed, can be used, including the simulation model,)

说明：  NETEM 的预测试题(NETEM questions)