Electromagnetic Spectrum
Blue Cat's FreqAnalyst Multi is a unique multiple tracks real time spectrum analyzer: it lets you visualize the spectral content of several audio tracks on the same screen with extreme smoothness and high resolution for both time and frequency. It is the ideal solution for mixing: you can use it...
Platforms: Windows
License: Shareware | Cost: $104.48 USD | Size: 4.4 MB | Download (650): Blue Cat's FreqAnalyst Multi x64 Download |
The Blue Cat's FreqAnalyst Pro plugin was designed to be a real time spectrum analyzer with advanced functionalities. It uses the same smooth algorithms as its little brother (the freeware Blue Cat's FreqAnalyst): it has been designed to provide extreme smoothness and high resolution for both...
Platforms: Windows, XP, Windows Vista, 7, 7x64
License: Freeware | Download (579): Blue Cat's FreqAnalyst Pro Download |
Blue Cat's FreqAnalyst Multi is a unique multiple tracks real time spectrum analyzer: it lets you visualize the spectral content of several audio tracks on the same screen with extreme smoothness and high resolution for both time and frequency. It is the ideal solution for mixing: you can use it...
Platforms: Windows
License: Shareware | Cost: $104.48 USD | Size: 4.4 MB | Download (641): Blue Cat's FreqAnalyst Multi Download |
TFD Scope is a program which realizes observing of audio signals simultaneously in time and frequency domains (TFD). It uses a sound card in your computer. You can see a signal waveform as well its spectrum in real-time. This program can be used for continuous viewing of signals with sound...
Platforms: Windows, Windows 7
License: Free | Cost: $0.00 USD | Size: 664.47 KB | Download (511): TFD Scope Download |
Overtone Analyzer is a fully fledged spectrum analyzer and spectrogram software and has the same core features as the other editions of Overtone Analyzer. It allows you to visualize any sound coming through your sound card. You can record and visualize your voice or your instrument with a...
Platforms: Windows
License: Freeware | Size: 15.5 MB | Download (822): Overtone Analyzer Download |
Oscillometer is intended for real-time investigation of data accepted from sound card or other ADC you will want. Oscillometer consists of an oscilloscope and FFT spectrum analyzer. Maximum numbers of channels, sampling frequency, bit rate of data, frequencies range, precision are limited only by...
Platforms: Windows
License: Shareware | Cost: $399.00 USD | Size: 448 KB | Download (531): OscilloMeter - Spectrum Analyzer Download |
This mp3 player was written in Flash CS4 and uses AS3. I have provided a Flash CS3 version also.The features of this mp3 player are:Auto Start on/offShuffle Play Auto Start on/offScrolling player buttonsSound spectrum with changeable coloursSong thumbnailShuffle playAnd other standard controls...
Platforms: Not Applicable
License: Commercial | Cost: $12.00 USD | Download (48): Compact and Stylish MP3 Player with Spectrum Download |
This mp3 player was written in Flash CS4 and uses AS3. I have provided a Flash CS3 version also. The features of this mp3 player are: Auto Start on/off; Shuffle Play Auto Start on/off; Scrolling player buttons; Sound spectrum with changeable colours; Song thumbnail; Shuffle play; And other...
Platforms: Windows, Mac, Other, Pocket PC, Android, BlackBerry, iPhone, iPod, iTouch, Palm
License: Commercial | Cost: $8.00 USD | Size: 100 KB | Download (52): Compact & Stylish MP3 Player with Spectrum Download |
This sophisticated piece of software turns your computer into a modern, State of The Art spectrum analyzer giving you features that go far beyond the possibilities of any stand-alone hardware unit.An important advantage of your new analyzer software is the fact that your computer monitor is a far...
Platforms: Windows, Windows 7
License: Shareware | Cost: $299.00 USD | Size: 2.56 MB | Download (85): Analysis Center Download |
The function calculates the averaged power spectrum with proper normalization, and even if the signal is given in volts, the value is the power value. Requirements: - MATLAB 7.7 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (58): Power spectral estimation with error bars Download |
These programmes are not heavily commented but infact are very simple and intutive to understand the Frequency hopping and related tasks.I have made two files for frequency hopping, one of them is not showing 6 proper impulsive peaks but other programme is infact showing them, In DSSS i have...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Frequency Hopping Spread Spectrum, Direct Sequence Spread Spectrum and CDMA Download |
This program generates BPSK signal waveforms and plot the power spectrum of unfiltered BPSK.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): Generation of BPSK signal waveform Download |
The inputs are the imf's amplitud and the imfs instantaneous frequency. The outputs are the Marginal Hilbert Spectrum (mhs) amplitude vector and a frequency vector corresponding to the amplitude vector. In order to obtain a more interpretable graph the instantaneous frequency vector can be...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Marginal Hilbert Spectrum Download |
the program simulates the scattering of 1GHz electromagnetic wave by the cylindrical object. the program is written for 2D simulation, with suitable modification, the program can be implemented to 3D problem
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): 2D_FDTD_for_scattering Download |
Accurate estimates of the autocorrelation function or the power spectrum can be obtained with a parametric model (AR, MA or ARMA). With automatic inference, not only the model parameters but also the model structure are determined from the given data. It is assumed that the ARMASA and the...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (47): ARMAsel for Irregular or Missing Data Download |
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 (50): func_coherence.m Download |
The program uses Sonnet or SonnetLite (the free version) to perform electromagnetic simulation on a probe fed, rectangular patch antenna. The design of the antenna is modified between Sonnet simulations. This design modification, simulation cycle is repeated until the antenna performs as...
Platforms: Matlab
License: Freeware | Size: 307.2 KB | Download (40): Patch Antenna Design Using Sonnet Download |
The electromagnetic torque motors are widely used in electrohydraulic servovalves. They serve to convert the control current into a proportional torque. For more details about this issue, please refer to my book:M Galal Rabie, Fluid Power Engineering, McGraw-Hill, NY, May 18, 2009, pp 336-340This...
Platforms: Matlab
License: Freeware | Size: 983.04 KB | Download (40): Torque of electro magnetic torque motor Download |
A simple one-dimensional finite-difference time-domain (FDTD) electromagnetic routine that allows the user to specify arbitrary permittivity, permeability and conductivity profiles. Useful for helping students to visualize reflection, transmission, wave velocity and impedance concepts. Will also...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): fdtd1d.m Download |
Features:1. the program calculates the matter power spectrum, temperature spectrum, polarisation- and cross-correlation spectrum of a curved or flat Friedman-Robertson-Walker universe.2. it calculates the age of the universe, sigma8 and the age of the first start formation.3. massless neutrino's,...
Platforms: Matlab
License: Freeware | Size: 716.8 KB | Download (47): CMBACCUR Download |