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add round matlab very important

NEGF method to calculate the resonant tunnelling diode

时间序列数据分析中的梅林变换工具，数据包传送源码程序，wolf 方法计算李雅普诺夫指数。( Time series data analysis Mellin transform tool, Data packet transfer source program, wolf calculated Lyapunov exponent.)

微粒群的二维演示，pso_2D，对初学者有一定的帮助！！！！！(Two-dimensional demonstration of particle swarm, pso_2D, must have for beginners help! ! ! ! !)

分别给出了三角函数曲线（1）、三角函数曲线（2）、图形的叠加、双y轴图形的绘制、单个轴窗口显示多个图形、图形标注、条形图形、区域图形的matlab样例代码，简单实用。(Were given trigonometric curve (1), trigonometric curve (2), graphics overlay, double y-axis graph drawing, a single-axis window displays the number of graphics, graphic mark, bar graph, area graph matlab sample code, simple and practical.)

matlab产生海洋随机粗糙面的函数 输入参数为 长度 点数 Ku Kl 风速(matlab generate random rough surface ocean input parameters of function points for the length of the wind speed Ku Kl)

说明：  计算均方误差MSE信噪比SNR峰值信噪比PSNR绝对平均误差的matlab函数(Calculate the mean square error MSE, SNR is the peak signal to noise ratio PSNR absolute average error of Matlab functions)

Face recognition system use quantization for feature extraction

多样化的特点，直观和清晰的启动电压和电流的特性的过程中一个电机仿真过程的详细描述(A detailed description of the process of motor simulation in a variety of features, intuitive and clear to start the process of voltage and current characteristics shown)

classification using MLP with GUi