NaSch_useful

说明：  BT法估计功率谱，由自相关函数来估计信号的功率谱(BT power spectrum estimation, by the autocorrelation function to estimate the signal power spectrum)

说明：  simulink系统仿真：10kV 母线短路容量为10MVA，通过额定电压10/0.4kV，额定容量为100kVA，短路阻抗为5％的变压器与负荷相连， 阻感负荷RL 容量为50kVA，功率因数0.9。电力电子装置产生的5 次和7 次谐波电流均为5A；为了抑制7 次谐波在400V 母线处接入电容与变压器构成7 次滤波器。(simulink System Simulation: 10kV busbar short-circuit capacity of 10MVA, through the rated voltage 10/0.4kV, the rated capacity of 100kVA, short-circuit impedance of 5 of the transformer and load connected to sense the load resistance RL capacity 50kVA, power factor of 0.9. Generated by power electronic devices 5 and 7 harmonic currents are 5A to suppress harmonics in the 400V bus 7 access to capacitors and transformers constitute at 7 filter.)

基于粒子群算法的mppt算法，PSO算法，MPPT最大功率点跟踪(MPPT algorithm based on particle swarm optimization)

实现通信抗干扰的跳频通信，希望对初学通信抗干扰的同志有所帮助(To achieve interference rejection for frequency hopping communication, hope to comrades beginner help communication interference)

brain computer interface matlab code

说明：  matlab小波分析高级技术的书，pdf格式，很不错(The high technique of Wavelet Analysis based on Matlab)

对平行平板波导的传播模式进行模拟，可以自行修改参数。(Parallel plate waveguide propagation mode simulation, you can modify the parameters.)

algorithm recursive a generating inverted number in c language

it is the demo of face detection and recognition

蚁群算法程序，我用过的人，根据具体情况，修改一些参数就可得结果(Ant colony algorithm program, I used people, depending on the circumstances, the results obtained can modify some parameters)