argmax_argmin

more tools to filter ecgs MIT-BIH arrhthymias.

数字信号处理matlab实验用FFT做谱分析源代码，可放心使用(Experiment with digital signal processing matlab FFT spectrum analysis to do source code can be freely used)

With the interference-to-noise ratio reduced to 30 dB, plot the adaptive antenna pattern after 200 iterations of the LMS algorithm(With the interference-to-noise ratio of red uced to 30 dB. plot the adaptive antenna pattern after 200 ite rations of the LMS algorithm)

we can calculate pSNR ratio in matlab

This is a code for a Chebyschef filter

光伏并网逆变系统电流电压双闭环控制，测试成功，绝对可用！(Photovoltaic inverter current and voltage double-loop control system, the test is successful, absolutely free!)

说明：  5节点 基于高斯赛德尔方法的潮流计算,bingdedao jieguo(5 Based on the trend of high nodes Sisaideer method of calculation)

2DPSK的Matlab的详细产生和调制程序，里面附有代码！！！可用运行！！(2DPSK of Matlab procedures detailed the generation and modulation, which with the code! ! ! Can run)

Local directional pattern has implemented to extract texture multi orientation

可以直接运行的无线传感器网络覆盖算法MATLAB代码(Can be directly run the wireless sensor network coverage algorithm MATLAB code)