delaunayn

Discrete Preisach hysteresis algorithm

matlab实现的最小二乘法拟合程序，其中包含了数值结果分析过程。(matlab implementation of least-squares fitting program, which includes the analysis of the numerical results.)

用Runge-Kutta 4阶算法对初值问题按不同步长进行求解，用于观察稳定区间的作用。(With a four order Runge- Kutta algorithm for initial value problems in asynchronous long, used to observe stability range.)

MIMO系统中QPSK信号的MMSE检测算法程序，用于衰落信道环境。(MMSE detection for QPSK signals in MIMO systems.)

优化神经网络预测，可以用于多种预测需求，需更改(Optimization of neural network prediction)

Wireless two ray model, exact and estimate assumtion.

the algorithm is canny edge detector that is used to detect edges in an image.

matlab练习程序（PSNR） PSNR，峰值信噪比，通常用来评价一幅图像压缩后和原图像相比质量的好坏，当然，压缩后图像一定会比原图像质量差的，所以就用这样一个评价指标来规定标准了。PSNR越高，压缩后失真越小。这里主要定义了两个值，一个是均方差MSE，另一个是峰值信噪比PSNR

Experiments conducted in my lab about digital image processing

频谱细化的程序，信号分析的强大工具，很好用！(Spectrum refinement of the program, a powerful tool for signal analysis, easy to use!)