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响应曲线.rar
- 阶跃响应曲线 num=[23.15 39.65]; den=[2.835 7.726 20.92]; [y,x,t]=step(num, den);plot(t,y) 时域分析零输入响应曲线 A=[1 -1 0.5;2 -2 0.3;1 -4 -0.1] ; B=[0 0 1]'; C=[0 0 1]; D=0; x0=[1 0 0]'; t=0:0.1:20; initial(A,B,C,D,x0,t); title('The Initial Condition Reponse')
frft4
- 基于分数阶傅里叶变换的线性调频信号二维波达方向估计-Fractional Fourier transform based on the linear frequency modulation signal is estimated that 2-D DOA
2
- 关于利用褶积的方法计算雷克子波的一阶导和二阶导。-Methods on the use of convolution calculation Leike Zi waves and second derivatives of a derivative.
Polyphasefilter
- 基于ORCAD 的无源RC POLYPHASE 滤波器设计资料，包含有1阶，2阶，3阶滤波器的设计。可以直接打开进行仿真分析-ORCAD passive RC POLYPHASE based filter design information, including a first-order, second order, third-order filter design. You can directly open simulation analysis
ledTestSoft
- 1.显示屏窗口位置和大小支持鼠标直接调整,更加方便。 2.单元板序号显示更加直观,支持按顺序或按行列显示。 3.测试功能中增加 "灰阶(色条)" 功能。 4.增加查看坐标颜色功能。-1 display window position and size mouse support direct adjustment easier. 2 more intuitive display unit plate number, or press the ranks in orde
1st_RUNGE_2ORD
- 计算流体力学程序，2阶精度龙哥库塔。包括CFL，网格读入，求解器编写，输出等多个源代码。-code of computational fluid dynamics, Runge-Kutta Scheme
fortran-for-wave-function-forward
- 2维声波方程，时间2阶精度，空间六阶精度，恒密度介质。程序里包含吸收边界和自由边界。-2-dimensional acoustic wave equation, time second-order accuracy, spatial sixth-order accuracy, constant density of the medium. Program contains absorbing boundary and free boundary.
2D_3D_cpml
- 5个f语言有限差分正演程序，应用有限差分法在CPML边界条件下进行2D正演，前四个程序分别对应各向异性介质、各项同性2阶精度、各项同性4阶精度、双相介质4阶精度四种不同情况。最后一个是3D粘弹性介质的程序。-5 f language finite difference modeling, application of finite difference method under CPML boundary conditions 2D forward, the first four program
pll_SOGI
- 基于SOGI（2阶广义积分器）的单相锁相环simulink仿真，参考《光伏与风力发电系统并网变换器》周克亮译 71页-Based on SOGI (2-order generalized integrator) single-phase phase-locked loop simulink simulation, refer to Grid Converters for Photovoltaic and Wind Power Systems translated by Zhou Kelian
ZIKONG-(2)
- 要求：a、试确定一个状态反馈阵K，使相对于单位阶跃参考输入的输出过渡过程，满足如下的期望指标：超调量σ< 20 ,峰值时间t_p< 0.4s。 b、如果系统的状态变量在实际上无法测量，试确定一个状态观测器（全维），使得通过基于状态观测器的状态反馈，满足上述期望的性能指标。 -Requirements: a, a test to determine the state feedback matrix K, for the output of the phase transiti