matlab1111

to find pitch record and play signal

广度优先搜索算法判断图的连通性Breadth first search algorithm of judgment figure connectivity (Breadth first search algorithm of judgment figure connectivity )

）网络是一种重要的神经网络，RBF网络的训练分为两步，第一步是通过聚类算法得到初始的权值，第二步是根据训练数据训练网络的权值。() Network is an important neural network, RBF network training is divided into two steps, the first step is the initial weights clustering algorithm, the second step is based on the training data to train the network weights.)

simulation de la commande vectorielle directe et indirecte

codinf for Function finds the inverse kinematics

this program simulates 2D electromagnetic Maxwell equations , by using finite difference time domain method FDTD..and it simulates the perfect matched layer to prevent the reflections that may occure at the boundaries of the problem space

语音信号的采集与处理，数字信号处理课设，可对已录制好的语音进行高中低频的滤波处理，并可现场录音处理，包含所有源代码，GUI，课设报告等。(Voice signal acquisition and processing, digital signal processing class- can be carried out on the high school has recorded the voice of low-frequency filter processing, recording and processing the scene, including all source code, GUI, class based reports.)

说明：  PID的仿真...应用模糊逻辑理论在线修正P，I，D的三个参数(Simulation of PID fuzzy logic theory ... line correction P, I, D of the three parameters)

优化问题求解方法包括牛顿法、共轭梯度法和最速下降法(The optimization problems are solved by Newton method, conjugate gradient method and steepest descent method)

verify the nolinear system by feedback control, matlab code , it is for user need to indentify the nonlinear system