samples_emg(10sec)

王锡凡《电力系统规划》中采用等效电量函数法中，算例提供的matlab程序(PROCEEDINGS equivalent power function method is used in the power system planning, operator cases matlab program)

通过matlab实现Nyquist滤波器(realization of Nyquist filter)

Gauss_Seidel迭代法的Matlab程序 (Gauss_Seidel iteration of the Matlab program)

matlab web server的一个M文件(Matlab web server of a document M)

fir滤波器，7、8、13、14，对信号进行alpha、betagamma滤波，调用方法 Hd = fir_alpha 滤波后信号 = filter(Hd,原信号) 得到的信号是时域信号，plot直接显示(Fir filter, 7, 8, 13, 14, alpha filter for signal method is called Hd = fir_alpha After filtering signal = filter (Hd, the original signal) Signal is time domain signals, the plot showed directly)

About chebyshev moments

用romberg方法计算定积分，数值积分的一种常用方法(use romberg method)

实序列FFT快速算法，用N点FFT计算2N点实序列的FFT，比直接进行2N点FFT运算减少一半运算量。(Real sequence FFT fast algorithm, using N-point FFT calculation 2N point real sequence of FFT, than the direct 2N-point FFT computation halved.)

说明：  提供了稳定的自抗扰控制结构框图和仿真数据分析研究，方便学生做simulink仿真，学习自抗扰控制！(Provides stable research on the placement of ADRC control structures and simulation data analysis, which is convenient for students to do simulink simulation and learn ADRC!)

基于L阵的二维信号稀疏分解的DOA估计 应用稀疏分解方法进行二维DOA估计(Estimation sparse decomposition method based on two-dimensional signal-dimensional DOA estimation of sparse matrix decomposition L DOA)