搜索资源列表
逆变
- 实现三电平逆变,达到直流电变化为有两头波动的交流波形,此电路稍微修改一下时间,就可以转化为整流电路(To achieve three level inverter, to achieve direct current changes for the two sides of the AC wave fluctuations, this circuit slightly modified time, you can translate into rectification circuit)
GRNN处理时间序列
- 用广义回归神经网络预测时间序列数据的MATLAB源代码(MATLAB source code for predicting time series data using generalized regression neural network)
类似于时域滤波,天线方向图是最优权的傅立叶变换
- 类似于时域滤波,天线方向图是最优权的傅立叶变换(Similar to the time domain filtering, the antenna pattern is the optimal Fourier transform)
Earth_orbit_model-master
- 输入年代,选择模式,输出历史时期地球轨道参数与辐射纬度时间分布图(Input time, selection model, output time history earth orbit parameter and radiation latitude time distribution map)
chapter5attitude
- 卫星姿态是指卫星星体在轨道上运行所处的空间指向状态。将直角坐标系的原点置于星体上,指向地面的Z轴反映偏航方向,Y轴反映俯仰方向,X轴反映滚动方向。星体在高空中沿局部地球铅垂方向和轨道矢量方向运行,不时地产生对三轴的偏移。姿态控制是通过姿态控制分系统(ACS)来实现,使用地平扫描仪可感应俯仰和滚动轴的姿态误差,使用速度陀螺仪和罗盘可感应偏航轴的姿态误差。(Satellite attitude refers to the spatial orientation of a satellite in o
Iloop
- 实现了电流滞环控制,开关频率不定,实现了及时跟踪(The hysteresis current control is realized, and the switching frequency is indefinite, so that the tracking is realized in time)
脉动风时程matlab程序-1
- 计算脉动风时程曲线,可利用规范中的功率谱密度函数生成(Calculate of the time history curve of pulsating wind)
tvar1
- 非平稳信号分析与处理,可用于特征提取,将AR模型扩展应用于非平稳时间序列,得到具有时变系数的时变自回归(time-varying autoregressive, TVAR)模型。(nonstationary random signal analysis and processing)
kde2d
- 高斯核密度算法,短时傅里叶变化,计算高斯核函数的权重(Gauss kernel density algorithm, short time Fourier change, calculation of the weight of Gauss kernel function)
GPS基本原理及其matlab实现
- 包括GPS仿真的全套代码,matlab和C#。GPS信号的模拟、捕获、追踪,以及数据的处理,极限的解算,周跳的探测及整周模糊度的接算。有用的资料与大家共享后才能体现其价值,希望同仁们也能及时共享比较好的资料,大家一同探讨、进步。(ncludes a full set of GPS simulation code, matlab and C#. GPS signal simulation, capture, tracking, and data processing, limit solution
边界随时间udf
- Fluent 实现随时间或坐标变化边界条件的方法udf(udfFluent implements the method of changing boundary conditions with time or coordinates UDF)
EKFSLAM
- 基于扩展卡尔曼滤波(EKF)的机器人即时定位与建图仿真示例(An extended EKF based robot real-time localization and construction diagram simulation example)
LBM程序
- A simple one dimensional lattice Boltzmann method to solve the time dependent Schroedinger equation. The method works by writing the Schroedinger equation as a continuity equation and an Euler equation as outlined in the.【来自国外某教学网站,仅供个人学习交流,请勿用于其他用途】
total_press_in
- FLUENT中变压力入口边界UDF,入口压力随时间变化,使用插值算法确定压力输出值(UDF of Variable Pressure Entrance Boundary in FLUENT.The inlet pressure varies with time, and the pressure output value is determined by interpolation algorithm.)
DiscreteTimeSignalProcessingSolutionsManual
- 离散时间信号处理第二版课后解答,Alan.V.Oppenheim编写([Alan.V.Oppenheim].Discrete.Time.Signal.Processing.Solutions.Manual.2nd.Ed.[Prentice.Hall].1999)
wave simulation
- 通过频谱来模拟波浪,程序为Jonswap谱的波浪模拟,可随意调整谱参数、时间间隔和模拟的时间长度(The wave is simulated by the spectrum, and the program is a wave simulation of the Jonswap spectrum. The spectral parameters, time interval and length of the simulation can be adjusted at will.)
Desktop
- abaqus 帮助文档中的蠕变本构模型,包括时效强化模型和应变强化模型,以及一个模型的inp文件(Creep constitutive model in abaqus help document, including time-based reinforcement model and strain reinforcement model, and inp file of a model)
ARIMA预测
- ARIMA整合移动平均自回归模型,时间序列预测分析方法之一,可用于股价预测。(ARIMA integrates moving average autoregressive model and time series forecasting analysis method, which can be used for stock price forecasting.)