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Date   File Tags Downloads
(last 30 days)
Comments Ratings
18 Sep 2009 Screenshot Interactive Power Spectrum Demo, Version 2 Interactive signal generator with power spectrum display and sound output Author: Tom O'Haver spectral analysis, power spectrum signal... 190 1
  • 4.0
4.0 | 1 rating
04 Aug 2009 Screenshot Power spectral estimation with error bars Power spectral estimation using multitaper, single or multiple traces and estimating error bars. Author: Rune W Berg prolates, taper, slepian, spectral, density, multitaper 92 0
16 Jul 2009 Perron root computation An algorithm that computes the Perron root and Perron vector for an irreducible non-negative matrix. Author: Aravind Seshadri eigen spectrum, nonnegative matrices, linear algebra, matrix computation, eigenvalue 32 0
12 Jul 2009 Screenshot DSSS enhanced with a coarse time synchronization loop This is a DSSS Modulation Trx/Rcxr simulation, powered by a coarse initial code aquisition loop Author: Farshid Zoghalchi dsss, digital communication, communications, spread spectrum, coarse code aquisitio... 73 0
10 Jul 2009 DSSS trx/rcx simulation This is a DSSS Modulation Trx/Rcxr simulation, powered by a coarse initial code aquisition loop. Author: Farshid Zoghalchi dsss, spread spectrum, self_rating, digital communication..., code aquisition 92 0
01 Jul 2009 func_coherence.m This m-function computes coherence and phase at the same time. Author: Nobuhito Mori cross spectrum, phase, spectral analysis, coherence, signal processing 52 5
  • 3.28571
3.3 | 7 ratings
17 Jun 2009 Screenshot Radially averaged power spectrum of 2D real-valued matrix Computes and plots radially averaged PSD of real matrix with a given spatial resolution. Author: Evan Ruzanski weather radar, power spectral densit..., power spectrum, fourier analysis, radial average, image processing 49 0
25 May 2009 ARMAsel for Irregular or Missing Data Spectral and Autocorrelation Analysis with automatic selection from AR, MA and ARMA models Author: Piet M T Broersen spectral analysis, signal, missing data, spectrum, signal processing, armasel 35 0
21 May 2009 Screenshot powerspectrum.m Get the normalized power spectrum of an image. Author: Anton power spectrum, image processing 39 0
27 Apr 2009 Screenshot Didactic GUI Short time Fourier transform of an audio or data signal. Author: Rebeja Victor fft, short time fourier tr..., gui, power spectrum freque..., signal processing 28 0
20 Mar 2009 RAKE receiver for DS-SS systems RAKE receiver for direct-sequence spread spectrum systems with document added 20 March 2009 Author: Panson Tantikovit cdma, directsequence, rake, dsss, simulink, wireless 142 94
  • 4.48684
4.5 | 78 ratings
17 Mar 2009 Screenshot SC - powerful image rendering Useful tool for rendering and outputting information rich images Author: Oliver Woodford colormap, color, render, image, greyscale, nans 276 15
  • 4.83333
4.8 | 12 ratings
07 Mar 2009 Read spectrum analyzer trace file Reads a spectrum analyzer ASCII trace file into Matlab variables for further processing. Author: Stepan Matejka data import, spectrum analyzer 28 0
04 Dec 2008 Lomb normalized periodogram Both functions calculate the Lomb-Scargle periodogram (aka Gauss-Vanicek/Least-squares spectrum) Author: Christos Saragiotis periodogram, scargle, lomb, gauss, transforms, earth science 40 1
  • 3.0
3.0 | 1 rating
20 Nov 2008 Screenshot EZFFT : An easy to use Power Spectrum (FFT) Computes/displays the power spectrum of a real time series Author: Frederic Moisy fft, hann, energy spectrum, power spectrum, signal processing 175 1
14 Oct 2008 High resolution spectrographic routines Files for computing the reassigned power spectrum and spectrogram, going beyond Fourier analysis Author: Sean Fulop power spectrum, reassigned spectrogra..., spectral analysis, analysis, spectrogram 31 0
10 Jul 2008 Converting IQ data from Tektronix RTSA to MATLAB Import data from Tektronix RTSA Author: Tektronix Development Team rsa3000b, tektronix, rsa3, example, rsa6114a, application 149 0
26 Jun 2008 Screenshot AM modulation and its spectrum AM modulation and its spectrum Author: Diego Orlando Barragan Guerrero wireless, modulation, wireless communicatio..., spectrum, am 74 0
  • 4.0
4.0 | 1 rating
23 Jun 2008 Direct Sequence Spread Spectrum Simulates DSSS QPSK performance in presence of interference. Author: Robert Gess dsss, qpsk, spread spectrum, wireless 90 0
  • 4.0
4.0 | 1 rating
30 May 2008 Screenshot Fit blackbody equation to spectrum Fits the blackbody equation to an experimental spectrum to determine temperature Author: Tom O'Haver physics, temperature, radiator, color, nonlinear curve, blackbody 117 0
08 May 2008 Remove_Annual Removes the power at 12.0 mo and harmonics Author: Tony Sturges harmonics, fft, time frequency, annual, wavelets, annual harmonics 12 1
02 Apr 2008 Screenshot Data Visualization Application - Agilent EXA, MXA, and PSA Spectrum Analyzers Data Visualization Software for the Agilent EXA, MXA, and PSA Signal and Spectrum Analyzers Author: Matt n9010a, n9020a, application, exa, psa, example 65 1
13 Mar 2008 Screenshot spectrum of an OFDM transmit A simple Matlab script where a BPSK modulated signal is transmitted on the 52 used subcarriers, loos Author: Krishna Sankar M matl, orthogonal frequency ..., wireless, ieee, spectrum, ofdm 239 0
  • 4.0
4.0 | 1 rating
25 Feb 2008 Screenshot UMTS FDD Downlink Simulink Model Simulates UMTS Physical layer FDD for Downlink. Author: Mohammed Zafi Sherhan Shah communication, spread spectrum, umts, wcdma, wireless 62 7
  • 4.66667
4.7 | 3 ratings
12 Feb 2008 Screenshot Agilent Spectrum Analyzer Seminar Examples Agilent MXA, PSA Seminar Examples Author: Richard Overdorf analyzer, psa, iq, exa, mxa, example 28 0
11 Feb 2008 Screenshot Agilent MXA/EXA and PSA MDD Driver PSA and MXA, EXA driver. It contains trace acquisition and IQ (w/ deep capture - PSA) functionality. Author: Richard Overdorf data, driver, iq, mxa, instrument drivers, psa 23 1
  • 5.0
5.0 | 1 rating
04 Feb 2008 Tune And Listen This application allows the user to capture an AM or FM signal, demodulate it and play it out the Author: Matt example, tune, application, spectrum analyzer, agilent, listen 8 1
  • 1.0
1.0 | 1 rating
09 Mar 2007 Screenshot Continuous Microphone Spectrum Continuously show the updated frequency spectrum of the microphone signal Author: Nathir Rawashdeh data import, data export, microphone data acqui... 58 5
  • 4.5
4.5 | 7 ratings
18 Dec 2006 Screenshot FourierTransform2.m Fourier complex transform of a 2D real field. Author: Carlos Adrian Vargas Aguilera fftshift, spectral analysis, ifft2, ifft, fft2, fourier 131 0
18 Dec 2006 Screenshot InverseFourierTransform2.m Inverse Fourier complex transform of a origin-symetrical complex transform (result 2D real field). Author: Carlos Adrian Vargas Aguilera fft, fft2, ifft2, ifft, spectral analysis, fourier 181 0
11 Dec 2006 Nonparametric Power Spectrum Estimation With Thresholded Cepstrum A function to nonparametrically estimate the power spectrum via thresholded cepstrum Author: Steve Lutes nonparametric, fourier transform, threshold, power spectrum, spectral analysis, cepstrum 33 5
  • 5.0
5.0 | 1 rating
17 Nov 2006 Screenshot colorGray Creates full spectrum, blue-green-orange-salmon, colormap that maps to linear grayscale. Author: Alexandre Tumlinson print, greyscale, red, grey, colormap, customization 26 5
  • 4.25
4.2 | 4 ratings
12 Oct 2006 Sum of harmonics Sum of harmonic components through FORTRAN MEX file Author: Gabriele harmonic fourier gaus..., dsp 15 0
24 Aug 2006 Vibration Response Spectrum This program calculates the VRS for a base input PSD. Author: Tom Irvine spectral, spectral analysis, psd, vibration response sp..., signal processing, vrs 45 1
  • 3.33333
3.3 | 3 ratings
24 Aug 2006 Shock Response Spectrum This program calculates the SRS of a time history. Author: Tom Irvine spectral analysis, shock, spectrum, signal processing, srs, response 107 6
  • 4.83333
4.8 | 6 ratings
13 Jul 2006 specwelch Spectrum using Welch's method Author: alex sanchez spectral analysis, spectrum, signal processing, welch 120 1
  • 4.0
4.0 | 3 ratings
13 Jul 2006 spectral Spectrum using periodogram method Author: alex sanchez periodogram method, signal process, spectral analysis, period spectrum 165 2
  • 3.66667
3.7 | 3 ratings
27 Jun 2006 Direct Sequence Spread Spectrum This program is about Direct Sequence Spread Spectrum Author: Farhat Masood dsss, techniques, mat, communications, direct sequence sprea... 163 4
  • 4.25
4.2 | 8 ratings
27 Jun 2006 Frequency Hopping Spread Spectrum This program clears various concepts about FHSS. Author: Farhat Masood fhss, matlab, frequency hopping, spread spectrum, coding theory, information theory 181 11
  • 4.7
4.7 | 10 ratings
15 Mar 2006 Screenshot FSK Spread Spectrum Simulation Spreading of a FSK modulated signal Author: Antonios Skoulariotis fsk, simulation, wireless, spread spectrum, modulated signal, pn sequence 94 10
  • 4.28571
4.3 | 7 ratings
13 Jan 2006 Screenshot Sound Level Meter Implements real-time spectrum analyzer and displays decibel level. Author: Douglas Lanman sound level meter, decibel meter, fft, spectral analysis, spectrum analyzer 233 9
  • 4.0
4.0 | 6 ratings
14 Nov 2005 OFDM spectrum OFDM spectrum with GI. Author: Sokthai Chan author sokthai chan, ofdm spectrum, orthogonal frequency ..., wireless 280 40
  • 4.48837
4.5 | 43 ratings
05 Oct 2005 CDMA MODEM Multiple access using CDMA for 2 users in an AWGN channel. Author: Waqas Mansoor cdma, spread spectrum, modulate, multiple access, wireless, convert 78 7
  • 4.42857
4.4 | 7 ratings
16 Sep 2005 CMBACCUR The program calculates the anisotropy spectrum in the microwave background radiation. Author: Daniel Vangheluwe physics, anistropy spectrum, temperature spectrum, chemistry 11 0
09 Aug 2005 Screenshot 3SA (Spread Spectrum Simulation Application) An interactive application simulating a DSSS communication. Author: Terrence Irving wireless, dsss ds ss cdma direc... 56 2
  • 4.0
4.0 | 6 ratings
13 Jun 2005 Published M-Files Test and Measurement Widgets Set of widgets for real-time data display. Author: Scott Hirsch plotting, scope, real time, live, realtime, specialized 130 1
  • 5.0
5.0 | 1 rating
09 May 2005 Automatic Spectral Analysis Automatic spectral analysis for irregular sampling/missing data, analysis of spectral subband. Author: Stijn de Waele arma, ma, ar, spectral analysis, vector ar, autocorrelation 68 6
  • 4.5
4.5 | 8 ratings
02 May 2005 DS BPSK Transmitter This m file generates a Direct Sequence BPSK transmitter using pseudo random binary symbols. Author: J C direct sequence sprea..., wireless 150 7
  • 4.0
4.0 | 7 ratings
07 Apr 2005 Chaotic Map Based DSSS This program deals with usage of chaotic maps as spreading sequences for Direct Sequence Spread ... Author: r r chaotic maps, spread spectrum, wireless, chaos 32 4
  • 3.75
3.8 | 4 ratings
04 Mar 2005 Screenshot Spectral and XYZ Color Functions Label plots with spectra. Convert wavelengths to RGB. Functions for color matching and illuminants. Author: Jeff Mather spectrum label color ..., color 165 7
  • 3.42857
3.4 | 7 ratings
08 Feb 2005 Virtual Signal Lab It is a virtual signal lab on the builtin MATLAB sounds. Author: walid shehata video processing, signal lab, plot, chirp, handel, time 28 9
  • 4.8
4.8 | 15 ratings
09 Dec 2004 DSSS system using integrate and dump for detection Simulate a DSSS system over an AWGN channel. Author: Panson Tantikovit spread spectrum, wireless, dump operation, cdma, wireless communicatio... 62 5
  • 4.44444
4.4 | 9 ratings
04 Aug 2004 Audio Spectrum Analyzer Simulink model and Data Acquisition Toolbox analyze streaming audio from Windows soundcard. Author: Robert Bemis audio spectrum, data acquisition, test and measure, simulink, example, application 239 3
  • 3.55556
3.6 | 9 ratings
18 Jun 2004 Rohde & Schwarz FSEx30 Spectrum Analyzers Rohde & Schwarz FSEx30 Spectrum Analyzers MATLAB instrument driver Author: The Instrument Control Team fsex, instrument drivers, rohde schwarz, spectrum analyzer, test, fse 12 0
18 Jun 2004 Rohde & Schwarz FSP Spectrum Analyzers Rohde & Schwarz FSP Spectrum Analyzers MATLAB instrument driver Author: The Instrument Control Team instrument drivers, fsp, rohde schwarz, spectrum analyzer, drivers 16 1
18 Jun 2004 Rohde & Schwarz FSH Spectrum Analyzers Rohde & Schwarz FSH Spectrum Analyzers MATLAB instrument driver Author: The Instrument Control Team instrument drivers, rohde schwarz, spectrum analyzer, fsh, test 14 1
  • 1.0
1.0 | 1 rating
18 Jun 2004 Rohde & Schwarz FS300 Spectrum Analyzer Rohde & Schwarz FS300 Spectrum Analyzer MATLAB instrument driver Author: The Instrument Control Team instrument drivers, rohde schwarz, fs300, spectrum analyzer, drivers, test 17 0
18 Jun 2004 Rohde & Schwarz ESPI Test Receiver/Spectrum Analyzer Rohde & Schwarz ESPI Test Receiver/Spectrum Analyzer MATLAB instrument driver Author: The Instrument Control Team driver, espi test receiver sp..., instrument drivers, rohde schwarz 15 0
  • 5.0
5.0 | 1 rating
27 Feb 2004 Screenshot Spectrum Scope Easily compute and display a real-time FFT. Author: Scott Hirsch real time, data acquisition, fft, realtime, plotting, live 144 2
  • 4.5
4.5 | 4 ratings
26 Sep 2002 Screenshot CDMA2000 Downlink Simulink Models Simulation of a CDMA2000 downlink system Author: Alex Rodriguez wireless, digital, ertms, spread, communications, cdma 172 41
  • 3.81579
3.8 | 38 ratings
30 May 2002 Screenshot WCDMA FDD Simulink Models Simulation of a WCDMA FDD Downlink transmission. Author: Alex Rodriguez wcdma wireless spread..., wireless 124 52
  • 3.92308
3.9 | 39 ratings
24 Jan 2002 Screenshot Spectrum Analysis Spectrum analysis in a waterfall display Author: Dan Onu example, tektronix spectrum, application, tekvisa, tds, test 23 1
  • 5.0
5.0 | 1 rating
 

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