Removal_of_powerline_interference_from_ECG

ARMA模型谱估计 通过观测信号来观察信号的功率谱密度(ARMA model spectrum estimation)

空间小目标检测程序，采用TBD方法检测跟踪空间弱小目标（需原始数据）(The program for detecting small target in the space)

说明：  假定均匀线列阵的阵元数为16。入射平面波为是频率为62.5Hz的正弦信号。阵元间距为波长的1/2。系统采样频率为1kHz，观测时间为0.4s，阵列加权方式为均匀加权，分别给出： (a)当平面波信号分别从0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100度方向入射时，主瓣指向90度方向的波束形成器的输出序列。(It is assumed that the number of elements of uniform linear array is 16.The incident plane wave is a sinusoidal signal with a frequency of 62.5Hz. The element spacing is 1/2 of the wavelength. The sampling frequency of the system is 1 kHz.The sampling frequency of the system is 1 kHz, the observation time is 0.4 s, and the array weighting mode is uniform weighting.)

基本谱减法 实现基本谱减法MATLAB程序，为实现改进算法提供必要支持(Basic spectral subtraction to achieve the basic spectral subtraction MATLAB program for the realization of improved algorithms to provide the necessary support)

basic matlab information to study simulink

说明：  matlab源文件的程序编写方式，为matlab编程提供了参考。(How to make matlab programming source files, a reference matlab programming.)

产生一个3载波的wcdma信号源，用于做仿真时的输入信号，现在通信系统常用的信号(generate wcdma source)

说明：  9节点PQ算法9节点PQ算法9节点PQ算法9节点PQ算法(nine bus)

读取图像进行小波去噪后，获取图像的prewitt算子轮廓(After reading the image wavelet denoising, to obtain images of prewitt operator profile)

基于MATLAB的非线性方程二分法求解。(bisection method)