relevant dimensionality Estimate toolbox
标签: dimensionality relevant Estimate toolbox
上传时间: 2013-12-10
上传用户:英雄
TMS320_ADPCMNON(ASM).RAR SIGNAL Estimate FROM PREVIOUS SAMPLES DATA -- * THEN COMPUTE DIFFERENCE SIGNAL
标签: ADPCMNON Estimate DIFFEREN PREVIOUS
上传时间: 2017-03-01
上传用户:2404
RANSAC (RANdom SAmple Consensus) is an iterative method to Estimate parameters of a mathematical model from a set of observed data which contains outliers. Source code is in Document
标签: mathematical parameters Consensus iterative
上传时间: 2017-09-09
上传用户:a6697238
Features a unique program to Estimate the power spectral density. The spectrum containing all significant details is calculated from a time series model. Model type as well as model order are determined automatically from the data, using statistical criteria. Robust estimation algorithms and order selection criteria are used to obtain reliable results. Unlike in FFT analysis, where the experimenter has to set the amount of smoothing of the raw FFT, the right level of detail is assessed using the data only.
标签: containing Features Estimate spectral
上传时间: 2014-02-09
上传用户:daguda
Many thermal metrics exist for integrated circuit (IC) packages ranging from θja to Ψjt.Often, these thermal metrics are misapplied by customers who try to use them to Estimate junction temperatures in their systems.
上传时间: 2013-10-18
上传用户:猫爱薛定谔
为了提高直接转矩控制(DTC)系统定子磁链估计精度,降低电流、电压测量的随机误差,提出了一种基于扩展卡尔曼滤波(EKF)实现异步电机转子位置和速度估计的方法。扩展卡尔曼滤波器是建立在基于旋转坐标系下由定子电流、电压、转子转速和其它电机参量所构成的电机模型上,将定子电流、定子磁链、转速和转子角位置作为状态变量,定子电压为输入变量,定子电流为输出变量,通过对磁链和转速的闭环控制提高定子磁链的估计精度,实现了异步电机的无速度传感器直接转矩控制策略,仿真结果验证了该方法的可行性,提高了直接转矩的控制性能。 Abstract: In order to improve the Direct Torque Control(DTC) system of stator flux estimation accuracy and reduce the current, voltage measurement of random error, a novel method to Estimate the speed and rotor position of asynchronous motor based on extended Kalman filter was introduced. EKF was based on d-p axis motor and other motor parameters (state vector: stator current, stator flux linkage, rotor angular speed and position; input: stator voltage; output: staror current). EKF was designed for stator flux and rotor speed estimation in close-loop control. It can improve the Estimated accuracy of stator flux. It is possible to Estimate the speed and rotor position and implement asynchronous motor drives without position and speed sensors. The simulation results show it is efficient and improves the control performance.
上传时间: 2015-01-02
上传用户:qingdou
ICA is used to classify text in extension to the latent semantic indexing framework. ICA show to align the context grouping structure well in a human sense [1], thus can be used for unsupervised classification. The demonstration shows this on medical abstracts (MED dataset), that uses BIC to Estimate the number of classes and produces keywords for each class. The icaML algorithm is used.
标签: ICA extension framework classify
上传时间: 2013-12-22
上传用户:himbly
this demo is to show you how to implement a generic SIR (a.k.a. particle, bootstrap, Monte Carlo) filter to Estimate the hidden states of a nonlinear, non-Gaussian state space model.
标签: a.k.a. bootstrap implement particle
上传时间: 2014-11-10
上传用户:caozhizhi
The subroutines glkern.f and lokern.f use an efficient and fast algorithm for automatically adaptive nonparametric regression estimation with a kernel method. Roughly speaking, the method performs a local averaging of the observations when estimating the regression function. Analogously, one can Estimate derivatives of small order of the regression function.
标签: automatically subroutines and algorithm
上传时间: 2015-11-25
上传用户:luke5347
Apply the standard QR-decomposition based LSL algorithm using angle-normalized error to predict/Estimate complex-valued processes.
标签: QR-decomposition angle-normalized algorithm standard
上传时间: 2015-12-27
上传用户:cc1