Phase Insane
This function allows one to calculate the Fourier transform of a chirped function evaluated at specific points using the stationary phase approximation.Imagine a pulse with a large time-bandwidth produce: this would require a large amount of data points in order to evaluate the Fourier transform....
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Stationary phase approximation for performing Fourier Transforms Download |
This package contains three files:pptime.m : main file, makes a colored phase plot. Color represents time.pptime_demo.m : demo file, run first in order to see how the program workspend1.m : odefun for damped nonlinear pendulum modeWritten and tested in Matlab R14SP2
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Phase Plot with Time Download |
Single-Phase half-controlled bridge rectifier(ALPHA=120)
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Single-Phase half-controlled bridge rectifier(ALPHA=120) Download |
This model simulates three phase induction motor model in rotor frame of reference.It is helpful in simulation of induction motor drives.Electrical system equations:Vs = Rs is + (1/wb) (dfs/dt) + wf M(pi/2) fswhere the variables is, vs, and fs are 2-dimensional space vectors and M(pi/2)...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (43): Induction motor model in rotor flux frame with three phase sinusoidal excitation Download |
Its the 3 phase inverter build using GTOs.Power Elctronics engineering Beginners can be easily acquainted in simulink with this file
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (42): 3 phase inverter using GTOs Download |
The model simulates the three phase inverter with space vector pulse width modulation. The SVPWM idea has been used from the Matlab drive library.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (45): Space Vector PWM for three phase inverter -- Matlab default Download |
Phase information is used for matching the input imagery with the template. Both the images are filtered with canny edge detector. The timing efficiency is introduced by implementing skipping steps while doing correlation. The advantage of Phase based correlation technique is that it shows good...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Phase Based Template Matching Download |
This method implements a phase-based Opictal Flow Algorithm described in:Gautama, T. and Van Hulle, M.M. (2002). A Phase-based Approach to the Estimation of the Optical Flow Field Using Spatial Filtering.IEEE Trans. Neural Networks, 13(5),...
Platforms: Matlab
License: Freeware | Size: 1.29 MB | Download (46): Wavelet Approximations Phase-based Optical Flow GUI Download |
This demo illustrates use of both SimPowerSystems and Simscape to model a On-Load Tap Changing (OLTC) 120/25 kV transformer regulating voltage on a three-phase 25-kV distribution network.The demo is similar to the power_OLTCregtransformer demo of SimPowerSystems. However, instead of using...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (44): Three-Phase On-Line Tap Changing Regulating Transformer Download |
This is a demo program of the paper "Phase-driven spatially-variant regularization for image resolution enhancement," International Journal of Electronics and Communications, Vol. 65, No. 11, Nov. 2011, pp. 975-977.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 61.44 KB | Download (47): Phase-driven spatially-variant regularization for image resolution enhancement Download |
This package provides implementations of several spectral (FFT,DCT)saliency algorithms for images.There are several methods (multichannel_method) to calculate themultichannel saliency:'fft': by default the same as 'fft:whitening''fft:whitening' Uses spectral whitening to calculate the saliency of...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 102.4 KB | Download (40): Spectral / Phase-based Visual Saliency Download |
This demonstration illustrates the use of a complex space vector to represent a three-phase signal . It also shows the transformation of the 3-phase signal 'ABC' into an equivalent 2-phase system 'alpha_beta'. The only restriction to the 3-phase signal is that the zero-sequence component is zero...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Space vector representation of three phase signals in stationary and rotating frames Download |
This routine was meant to be used as a tool to represent the a complex electric field in a plane (with phase and amplitude)Usage:PHPLOT(FIELD)Plots the phase of a 2D complex array (FIELD) in a continuous color scale (hue) and represents the normalized amplitude as brightness...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Phase and amplitude hue plot Download |
SimPowerSystems(SPS) and Simscape are used to calculate losses in a 3-phase, 3-level inverter.From a +/- 1800 volts DC source, a 400-kW, 3-phase 3-level inverter delivers variable power to adistribution power system. The inverter output is connected to the 25-kV, 40 MVA, 50-Hz systemthrough a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1.2 MB | Download (40): Loss Calculation in a 3-Phase 3-Level Inverter Using SimPowerSystems and Simscape Download |
This is a tiny project just to show how we can build a useful tools from the available graphics commands in MATLAB . In this project I had been used the "Plot Annotation" Commands to write a program in Simulink using "Embedded MATLAB Function"block to plot the vectors in 3-phase systems. In...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 174.08 KB | Download (49): 3-Phase Vector Plotter Download |
Analogue circuits were replaced by digital technique for the firing of the single phase inverter switches.EEPROM (Electrically Erasable Programmable Read-Only Memory) was used to store the switching scheme that controlled the inverter.
Platforms: Matlab
License: Freeware | Size: 716.8 KB | Download (47): EEPROM-Based Single Phase Inverter Script Download |
Classic phase-shifting is a widely diverse sound. From the Bi-Phase, Boss Super Phaser, Phase 90, to the Moogerfooger 12 stage, Small Stone, Trine and many more. All of which were stacked in our test room, stock room and lining the halls. We needed to be sure PhaseMistress nailed that rich, warm,...
Platforms: Mac
License: Demo | Cost: $349.00 USD | Size: 10.24 KB | Download (39): Phase Mistress Download |
Double Pendulum Phase Space Model written by Dieter Roess The Double Pendulum Phase Space Model shows a frictionless double pendulum that is driven periodically by an external source. The massless rigid pendulum rods are shown as straight lines. Masses are concentrated in the center of the...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 1.36 MB | Download (36): Double Pendulum Phase Space Model Download |
This is a test version of the OSIRIS Tunable Filter Phase tool. This tool takes into account phase effects. Computations are based on theoretical TF parameters and thus, they should be taken as approximate until real parameters are available.
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 10.24 KB | Download (35): TF Phase Tool Download |
Codename: X-Phase is a simple online first person shooter with random generated maps and landscape deformation, written in Java and OpenGL (LWJGL).X-Phase uses it's own engine and runs with Linux, Mac OS X and Windows.
Platforms: *nix
License: Freeware | Size: 11.77 MB | Download (35): Codename: X-Phase Download |