Listing of Communication in Scripts
- SDM & DDM
- License: Freeware
- Price: 0.00

By varying Modulation Index SDM and DDM can be varied and tested. Normally used in ILS (Instrument Landing System) applications..
- Publisher: Ashwini Deshpande
- Date: 16-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- SDOxlsIF: Excel Interface API for Simulink Data Object
- License: Freeware
- Price: 0.00

SDOxlsIF is a set of three M-File functions. XLSREADSDO enables you to load workspace variables of Simulink Data Object from Excel worksheets. XLSWRITESDO enables you to save workspace variables of Simulink Data Object to Excel worksheets. For each package you will use, you should prepare a definition file on your MATLAB path to define information about how SDOxlsIF works.
- Publisher: Tomoki Fukuda
- Date: 11-06-2013
- Size: 205 KB
- Platform: Matlab, Scripts
- Separable N-Dimensional Convolution
- License: Freeware
- Price: 0.00

This function is an implementation of N-dimensional convolution for the special case when the convolution kernel is separable. A continuous function f(x1, x2, ... xN) is considered separable if there exist N functions f1, f2, ... fN such that f(x1, x2, .
- Publisher: Igor Solovey
- Date: 17-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Sequency(Walsh) ordered Hadamard matrix
- License: Freeware
- Price: 0.00

The function generates sequency(Walsh) ordered Hadamard matrix useful for image processing, signal processing, genetic algorithms etc..
- Publisher: Gylson Thomas
- Date: 07-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- sequency-ordered discrete Hadamard transform
- License: Freeware
- Price: 0.00

computes the sequency-ordered discrete Hadamard transform.
- Publisher: Duraisamy sundararajan
- Date: 11-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- SerialIO mex
- License: Freeware
- Price: 0.00

Although MATLAB is supposed to support both writing and reading data from the serial port, reading data seems to either produce no result, generate an error, or crash MATLAB. To remedy the situation SerialIO() has been written. This function will allow you to set/get vectors of data from the serial port buffer.
- Publisher: Lorgio Teodovich
- Date: 26-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Set up the Environment for a Receiver Analysis
- License: Freeware
- Price: 0.00

This file sets up a simulation environment for analyzing receive systems, gives a basic example, and checks that the results reflect the setup. It is handy because it allows the basic simulation environment to be specified quickly and easily, generates a bunch of useful variables, and takes care of the details of setting the signal to noise.
- Publisher: Rick McConnell
- Date: 12-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- SFSK modulator/demodulator
- License: Freeware
- Price: 0.00

From GUI we can generate random binary data, modulate them in frequency, add noise to the modulated signal and final demodulate received signal. Also it's possible to view some performance of the system..
- Publisher: Rebeja Victor
- Date: 21-02-2013
- Size: 860 KB
- Platform: Matlab, Scripts
- Shock Response Spectrum
- License: Freeware
- Price: 0.00

This program calculates the shock response spectrum for a base input, where the base input is in the form of an acceleration time history..
- Publisher: Tom Irvine
- Date: 12-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Short-time Energy and Zero Crossing Rate
- License: Freeware
- Price: 0.00

This folder contains two simple functions (zerocross and energy) to compute STE and STZCR. The script zcr_ste_so.m uses these two and other functions (included) to compute the STE and STZCR of the word 'so'. See the respective function help for more details.
- Publisher: Nabin S Sharma
- Date: 06-03-2013
- Size: 61 KB
- Platform: Matlab, Scripts
- SigBuilder Code Generator
- License: Freeware
- Price: 0.00

The Signal Builder Block will only generate code for 1 test group. This block is designed to generate the code for the other test groups and allow for easy selection through a tunable parameter. This also allows for programmatic control of the signal builder groups from System Test.
- Publisher: Ethan Woodruff
- Date: 18-06-2013
- Size: 20 KB
- Platform: Matlab, Scripts
- Sigma-Delta ADC, From Behavioral Model to Verilog and VHDL
- License: Freeware
- Price: 0.00

For a full description of the models, refer to the September 2007 MATLAB Digest article. http://www.mathworks.com/company/newslette...sigmadelta.html We present a series of Simulink models to design a high-level behavioral model of a Sigma-Delta ADC.
- Publisher: Ali Behboodian
- Date: 04-05-2013
- Size: 481 KB
- Platform: Matlab, Scripts
- Signal Distortion
- License: Freeware
- Price: 0.00

These m-files are generic implementation of distortion of signals.
- Publisher: Jawad Khalid
- Date: 18-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- signal envolop
- License: Freeware
- Price: 0.00

This is just a file which uses the familiar functions which is available in matlab itself..
- Publisher: John Kartha
- Date: 01-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Signal Processing & Linear Systems Companion Software
- License: Freeware
- Price: 0.00

Companion software for the Signal Processing & Linear Systems book by B.P. Lathi.
- Publisher: B. P. Lathi
- Date: 09-02-2013
- Size: 20 KB
- Platform: Matlab, Scripts
- Signal Processing blocks
- License: Freeware
- Price: 0.00

1)intg.m Description: This m-file implements a digital integrator. The equation for a digital integrator is: y(n)=y(n-1)+0.5*T*[x(n)+x(n-1)]; T-interval length Syntax: y=intg(input,intv); The argument 'input' is the input sequence. The argument 'intv' is T,the interval length.
- Publisher: Yashwant Marathe
- Date: 06-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Signal Processor for Graphs (Pictures)
- License: Freeware
- Price: 0.00

This GUI Signal Processing tool will help us to process signal from any picture file. This tool will help us to perform signal processing operations at very friendly GUI menu. The menu is self explanatory. How to start 1. Extract Zip file to desired location 2.
- Publisher: Suresh Kumar Gadi
- Date: 26-03-2013
- Size: 154 KB
- Platform: Matlab, Scripts
- Signal Processor for Graphs (Pictures) update 1
- License: Freeware
- Price: 0.00

This is update to 'Signal Processor for Graphs (Pictures) ' Present tool has got following improvements over previous version. 1. Zero padding for elemination rounding off error. 2. Mean, Standard deviatio and variance calculations. 3. Adding a function (useful for digital signal processing).
- Publisher: Suresh Kumar Gadi
- Date: 09-02-2013
- Size: 123 KB
- Platform: Matlab, Scripts
- Signal Processor for Graphs (Pictures) update 2 - Final
- License: Freeware
- Price: 0.00

Please refer the previous versions Signal Processor for Graphs (Pictures) update 1 http://www.mathworks.com/matlabcentral/fil...objectType=FILE Signal Processor for Graphs (Pictures) http://www.mathworks.com/matlabcentral/fil...objectType=FILE.
- Publisher: Suresh Kumar Gadi
- Date: 05-03-2013
- Size: 154 KB
- Platform: Matlab, Scripts
- Signal Reconstruction
- License: Freeware
- Price: 0.00

The Code is about Signal Generation..
- Publisher: Farhat Masood
- Date: 16-01-2013
- Size: 922 KB
- Platform: Matlab, Scripts
- Signal RMS
- License: Freeware
- Price: 0.00

Calculates windowed (over- and non-overlapping) RMS of a signal using the specified windowlength y = rms(signal, windowlength, overlap, zeropad) signal is a 1-D vector windowlength is an integer length of the RMS window in samples overlap is the number of samples to overlap adjacent windows (enter 0 to use non-overlapping windows) zeropad is a flag for zero padding the end of your data.
- Publisher: Bolu Ajiboye
- Date: 10-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Signals & Systems: Continuous and Discrete, 4e Companion Software
- License: Freeware
- Price: 0.00

Companion Software for the Signals & Systems: Continuous and Discrete, 4e book by Rodger E. Ziemer & William H. Tranter.
- Publisher: Rodger Ziemer
- Date: 10-03-2013
- Size: 31 KB
- Platform: Matlab, Scripts
- signalwidth.m
- License: Freeware
- Price: 0.00

Estimates the signal width of data input, using definition: rho = cumtrapz(t,x.^2)/trapz(t,x.^2) The integration limits go from mean(t)-w/2 and mean(t)+w/2; w is defined as the signal width, and gives the time at which rho % of the signal is captured.
- Publisher: Joshua Carmichael
- Date: 19-04-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- SigPlot
- License: Freeware
- Price: 0.00

A high-quality interface for visualizing 1-D signals and analysis results. It can handle big files and it features a plugin-interface that allows visualization and editing of signal-related information..
- Publisher: Yannis Agiomyrgiannakis
- Date: 11-03-2013
- Size: 2171 KB
- Platform: Matlab, Scripts
- Silence removal in speech signals
- License: Freeware
- Price: 0.00

This is a simple method for silence removal and segmentation of audio streams that contain speech. The method is based in two simple audio features (signal energy and spectral centroid). As long as the feature sequences are extracted, as thresholding approach is applied on those sequence, in order to detect the speech segments.
- Publisher: Theodoros Giannakopoulos
- Date: 19-01-2013
- Size: 983 KB
- Platform: Matlab, Scripts
- Simple Audio Editor
- License: Freeware
- Price: 0.00

AudioEditor creates a GUI used for editing audio data. It supports reading from a WAVE audio file, writing to a WAVE audio file, importing from a MATLABâ„¢ variable, exporting to a MATLAB variable and recording from microphone. There are editing features like cut, copy, paste with undo and redo support for them.
- Publisher: Navan Ruthramoorthy
- Date: 06-05-2013
- Size: 31 KB
- Platform: Matlab, Scripts
- Simple CRC calculator and veifier
- License: Freeware
- Price: 0.00

type "untitled" to run. The 7 bit data can be inputted or generated randomly.The crc polynomial used is fixed and cant be changed. The function that calculates and verifies the crc is " mycrc ". The file untitled is the gui but its m file also contains code for generation of random data.
- Publisher: Ai Murtaza Shaikh
- Date: 19-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Simple dB and Power of 10 Conversion Utilities
- License: Freeware
- Price: 0.00

This zip file contains three functions: dbm_to_vpp which converts dBm to a peak-to-peak voltage; dbmean which calculates the average or mean decibel value of two or more decibel quantities; and nextpow10 which returns the next higher power of 10 for a specified number.
- Publisher: Joe Henning
- Date: 09-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Simple Exemple of Arithmetic Coding
- License: Freeware
- Price: 0.00

It calculate the arithmetic code of a string of char, subject to an alphabet "A" and a probability distribution "P". http://en.wikipedia.org/wiki/Arithmetic_coding.
- Publisher: Francesco Pizzo
- Date: 17-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Simple FDM simulation
- License: Freeware
- Price: 0.00

Simple frequency division multiplexing simulation..
- Publisher: Cristian David Grajales
- Date: 26-03-2013
- Size: 1126 KB
- Platform: Matlab, Scripts


