zhijiezhuanjufanghzen

用有限元算法 计算电磁场问题 边界条件包括第一类边界和第二类边界(using finite element method to calculate electromagnetic problems in matlab)

TM波在空间中的传播，用FDTD算法实现(TM wave propagation in space, using FDTD algorithm)

复杂网络中社团结构划分算法里比较经典的划分算法的实现，ｍａｔｌａｂ实现的Ａ－ｎｕｔ算法。(Community structure in complex networks in the more classic division algorithm to achieve the division algorithm, matlab algorithm to achieve the A-nut.)

This is a code of Pseudo-Arc Length Continuation Method , the method can be used for solving the nonlinear equations, the principle can re found in some text books. In the code,I prove the agreement of the code with other methods

一个关于，神经网络预测投资对GPD的影响的实例(A neural network to predict, the influence of GPD investment)

阵列信号处理方面的10个经典程序,主要为DOA估计(Array signal processing 10 classic program)

simulink仿真实现全桥电路的功能，已验证，可用。支持Matlab版本(Simulink simulation to achieve full bridge circuit function, has been verified, available. Support Matlab version)

有一个3阶对象，要求使用继电自整定方法对其实施自适应PID控制。 要求： 1、选择采样时间0.1s，把对象离散化。 2、加继电（开关）控制，测量对象的Tc,Kc。 3、利用ZIEGLER-NICHOLS 公式表，确定PID参数。 4、实现闭环控制。 5、根据调节效果，修正PID参数。 (A 3-order object, requires the use of relay self-tuning PID control methods on the implementation of adaptive. Requirements: 1, select the sampling time 0.1s, the discrete objects. 2, plus relay (switch) control, measurement object Tc, Kc. 3, using ZIEGLER-NICHOLS formula table, determine the PID parameters. 4, closed loop. 5, according to moderating effect, the amendment PID parameters.)

FSIG,DFIG,PMSG自然风速下的simulink仿真(Simulink simulation FSIG, DFIG, PMSG natural wind speed)

plotHHT为一个绘制信号希尔伯特谱的程序，主要为希尔伯特黄变换。(PlotHHT is a program for plotting Hilbert spectrum of signals, which is mainly Hilbert Huang transform.)