mathematics-problem-solving

matlab program to formulate y bus

This is a simple OCR program in matlab

加性高斯白噪声信道条件下的QPSK信号的调制与解调，观察了调制信号的功率谱图，输入输出信号图，已经时间误码率图与理论误码率的比较(Additive white Gaussian noise channel under the conditions of the QPSK signal modulation and demodulation, observed power spectra of modulated signals, input and output signal maps, plans have been time and theoretical bit error rate BER Comparison)

This is a code for selective repeat ARQ which is used for transmission and reception of data. This is checked and tested code in MATLAB.

NRZ encoder for matlab

MATLAB在人工神经网络中的应用,有四个小实例(MATLAB in the artificial neural network)

Show grid in graphic

WiFi Direct直连，实现了直连，能正常检测链接，没问题(WiFi Direct Direct Connect, to achieve a straight, normal detection link, no problem)

基于水箱液位系统的三阶模型的阶跃响应测试，(three-tank )

image comparison and degradation