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Computes

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Added: October 07, 2010 | Visits: 600

Zmanim Zmanim project can computes zmanim, the times (according to Jewish law) by which an observant Jew must complete specific prayers. The default branch is a console version for Linux, and the QT branch is a GUI version for Linux using the QT GUI libraries. Whats New in This Release: - The...



Platforms: *nix

License: Freeware Size: 77.82 KB Download (112): Zmanim Download

Added: September 13, 2013 | Visits: 285

Projection onto simplex This program computes the projection of any n-dimensional vector y onto the canonical simplex Dn defined by Dn:={x: x n-dimensional vector, 0





Platforms: Matlab

License: Freeware Size: 10 KB Download (22): Projection onto simplex Download

Added: September 09, 2013 | Visits: 352

PSNR of YUV videos The function computes the psnr between two yuv videos. It considers the video signal as a whole and it doesn't average the psnr's of the single frames.You can compute the psnr between the Y, U, V or YUV parts of the yuv videos.The function supports different resolutions and the YUV-formats 4:0:0,...


Platforms: Matlab

License: Freeware Size: 10 KB Download (20): PSNR of YUV videos Download

Added: September 02, 2013 | Visits: 282

radix-2 DFT algorithm for real data Computes the DFT of N real values and returns the firstN/2+1 DFT coefficients. N is an integral power of two.


Platforms: Matlab

License: Freeware Size: 10 KB Download (21): radix-2 DFT algorithm for real data Download

Added: August 15, 2013 | Visits: 298

sequency-ordered discrete Hadamard transform computes the sequency-ordered discrete Hadamard transform


Platforms: Matlab

License: Freeware Size: 10 KB Download (20): sequency-ordered discrete Hadamard transform Download

Added: July 06, 2013 | Visits: 320

Woody Average (Average with alignment) Computes the Woody average by first aligning individual signals (corrupted by jitter) with the standard average. Uses xcorr to compute the lag and then re-averages the signals to get an improved estimate.Example included in help.Technique deteriorates at low SNRs.


Platforms: Matlab

License: Freeware Size: 10 KB Download (25): Woody Average (Average with alignment) Download

Added: June 12, 2013 | Visits: 197

func_coherence.m This very simple m-function computes cross spectrum, coherence and phase at the same time. The input parameters are equivalent to pwelch.n or csd.m in MATLAB and use csd.m in the singal toolbox.It's very simple but useful for engineers.


Platforms: Matlab

License: Freeware Size: 10 KB Download (22): func_coherence.m Download

Added: August 01, 2013 | Visits: 279

circ conv 4 unequal length sequences A function that takes two sequences(vectors) as parameters and computes the circular convolution .x(n),h(n) are the vectors.The vectors need NOT be of equal lengths.If they are of unequal lengths, the shorter vector is appended with trailing zeros and then circular convolution is carried out.


Platforms: Matlab

License: Freeware Size: 10 KB Download (21): circ conv 4 unequal length sequences Download

Added: April 08, 2013 | Visits: 225

OFDM Trasnmitter and Receiver (Matlab Code) This code basically computes the BER of an OFDM system. The ifft size is 64 .16-QAM is the modulation Technique and convolution encoding rate 1/2 is used as the coding scheme.


Platforms: Matlab

License: Freeware Size: 10 KB Download (19): OFDM Trasnmitter and Receiver (Matlab Code) Download

Added: April 30, 2013 | Visits: 294

naturally-ordered discrete Hadamard transform algorithm computes the naturally-ordered discrete Hadamard transform


Platforms: Matlab

License: Freeware Size: 10 KB Download (18): naturally-ordered discrete Hadamard transform algorithm Download

Added: July 14, 2013 | Visits: 272

Remove_Annual This routine computes the fft of the input signal and removes power at the annual (or any specified frequency) by replacing the power at that frequency with the average of terms on both sides; this is done in the sine and cosine terms so as to average the power and the phase.


Platforms: Matlab

License: Freeware Size: 10 KB Download (18): Remove_Annual Download

Type II liquid-liquid equilibrium diagrams for two ternary systems: hexane-heptane-methanol at 306K The program computes the liquid-liquid equilibrium diagrams for a type II ternary systems based on the NRTL model. The ternary mixture: hexane-heptane-methanol is an example of type II systems. The equilibrium diagram is computed at a temperature of 306 K.


Platforms: Matlab


Added: June 10, 2013 | Visits: 293

Find optimal FIR Wiener filter for multiple inputs MISO_FIRWIENER(N, X, Y) computes the optimal FIR Wiener filter of order N, given any number of (stationary) random input signals as the columns of matrix X, and one output signal in column vector Y.Requires BLOCK_LEVISON.M, also on the file exchange.By Keenan Pepper; uploaded with permission.


Platforms: Matlab

License: Freeware Size: 10 KB Download (20): Find optimal FIR Wiener filter for multiple inputs Download

Added: March 26, 2013 | Visits: 220

Angular Momentum Operators Computes matrix representations of the Jx, Jy, Jz, J+, and J- operators in a given spin space.


Platforms: Matlab

License: Freeware Size: 10 KB Download (20): Angular Momentum Operators Download

Dynamics of a continuous distillation column for the separation of a mixture of Benzene, Toluene The program computes the composition of benzene, toluene and p-xylene versus time in all column plates. The steady state values are plotted versus the plate number for all three components. This MATLAB program is adapted from an example given in Chemical Engineering Dynamics by Ingham et al.,...


Platforms: Matlab


Added: June 02, 2013 | Visits: 263

ccom Canonical transforms Computes matrices required to transform a state space control system into Controllable or Observable form.


Platforms: Matlab

License: Freeware Size: 10 KB Download (18): ccom Canonical transforms Download

Screenshot Type I liquid-liquid equilibrium diagrams for a ternary systems: water-ethyl acetate-acetone at 15dlT- The program computes the liquid-liquid equilibrium diagrams for a type I ternary system based on the NRTL model. The ternary mixture: water-ethylacetate-acetone is an example of type I systems. The equilibrium diagram is obtained at a temperature of 288.15 K.


Platforms: Matlab


Added: June 09, 2013 | Visits: 372

Discrete Transfer Function Identification of a Motor Program given here computes the discrete transfer function of a DC motor (Example taken in this case) using pseudo inverse technique. The input and output data for any single input single output system can be used to find out the discrete transfer function of that system.


Platforms: Matlab

License: Freeware Size: 215.04 KB Download (18): Discrete Transfer Function Identification of a Motor Download

Added: April 21, 2013 | Visits: 222

Moments of a function Computes the nth moment mean of a function (needs more implentation).m = moment(x, y, n)m = nth moment of yx = domainy = datan = nth moment == 1 by defaultm = int(x^n * y) / int(y)where int is integral over all x integral is calculated using trapezium rule


Platforms: Matlab

License: Freeware Size: 10 KB Download (18): Moments of a function Download

Added: November 30, 2013 | Visits: 340

Newton's Law of Cooling Model The Newton's Law of Cooling model computes the temperature of an object of mass M as it is heated by a flame and cooled by the surrounding medium. The model assumes that the temperature T within the object is uniform. This lumped system approximation is valid if the rate of thermal energy...


Platforms: Mac

License: Freeware Size: 1.2 MB Download (17): Newton's Law of Cooling Model Download

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