Listing of Communication in Scripts
- Radix 4 Decimation In Frequency
- License: Freeware
- Price: 0.00

1) Pls note that the input sequence shall be a power of 4. 2) Output bits are reversed in Quaternary System..
- Publisher: Nevin Alex Jacob
- Date: 20-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- radix-2 DFT algorithm for real data
- License: Freeware
- Price: 0.00

Computes the DFT of N real values and returns the first N/2+1 DFT coefficients. N is an integral power of two..
- Publisher: Duraisamy sundararajan
- Date: 06-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- radon-iradon bijection issue TEST
- License: Freeware
- Price: 0.00

ISSUE: We can observe that when the dimension of A is a multiple of 2, pixel information is misplaced (top-left-corner) or lost (bottom-right-corner) FIGURES: 1st-row L-to-R: Shows an original image GREEN, then its MATLAB's radon transform (a.k.a. sinogram), then its MATLAB's inverse radon transform REED (aka iradon), then the position comparison between the original and reconstructed, NON-MATCHING pixel position: SEPARATE COLORS.
- Publisher: Erik Rodrigo Valdes-Estrada
- Date: 16-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- RANDI_ORG: True random integer numbers
- License: Freeware
- Price: 0.00

The RANDI_ORG function has a similar usage as the RANDI function. However, instead of returning pseudo-random numbers, it queries the site http://www.random.org to collect true random numbers. Refer to the web site for a discussion on the difference between pseudo and true randomness.
- Publisher: Giampiero Salvi
- Date: 03-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Rank-Order Filter
- License: Freeware
- Price: 0.00

y = RankOrderFilter(x, window, thd) runs a rank-order filtering of order N on x. y is the same size as x. If x is a matrix, RankOrderFilter operates along the columns of x. Rank-order filter calculates the p'th percentile of the data on an N sized window round each point of x.
- Publisher: Arash Salarian
- Date: 08-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Raster and PETH Simple Version
- License: Freeware
- Price: 0.00

event1=rand(100,1)*1000;%for neuroscientists, this is the timestamp of the node; event1=sort(event1); event2=[event1+10+rand(100,1)*2;event1+10+rand(100,1)*4; event1+10+rand(100,1)*4; event1+100+rand(100,1)*10]; % for neuroscientists, this is your spikes :) [rst,nodewndw]= RSTPTHSMPL(event1,event2,50,50); [h1,h2]=PLTRSTPTHSMPL(rst,'Event2',2,50,50,'around Event1'); % More Info, refer to .
- Publisher: Sisi Ma
- Date: 26-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Rate Adaptative Water Filling
- License: Freeware
- Price: 0.00

This is a rate adaptative algorithm for water filling. It is based on John Cioffi development. Coments are written on english and spanish..
- Publisher: JulidodAn Miranda
- Date: 20-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- RAWT
- License: Freeware
- Price: 0.00

The RAWT is an amateur radio tool special designed for the web. It provides a set of tools useful for radio-amateurs. The tools run as client-server programs, and have all the same "look-and-feel". The server runs a webserver (apache) and a database (currently, only postgreSQL is supported).
- Publisher: Tobias Kaboth
- Date: 04-01-2013
- Size: 502 KB
- Platform: PHP, Scripts
- RAWT for Scripts
- License: Freeware
- Price: 0.00

The RAWT is an amateur radio tool special designed for the web. It provides a set of tools useful for radio-amateurs. The tools run as client-server programs, and have all the same "look-and-feel". The server runs a webserver (apache) and a database (currently, only postgreSQL is supported).
- Publisher: Tobias Kaboth
- Date: 01-02-2013
- Size: 502 KB
- Platform: PHP, Scripts
- Rayleigh channel in simulink
- License: Freeware
- Price: 0.00

I'm actually having trouble with the equalization of the channel, because the doppler effect introduces phase rotation, which I don't know how to correct. If anyone could help me, I' d be really thankful..
- Publisher: Bertfm Fexas
- Date: 22-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Reading mini-Seed
- License: Shareware
- Price: .price.

There are two of them. One is reading mini-Seed file with STEIN-1 compression while second with STEIN-2. I guess that somebody badly needs pure m-script (no mex-file, no libseed library etc.) so he/she can easily modified. I am quite sure that m-script is far from complete but it works for my needs.
- Publisher: Ljupco Jordanovski
- Date: 27-04-2013
- Size: 2509 KB
- Platform: Matlab, Scripts
- Real time filters: GUI
- License: Freeware
- Price: 0.00

You can use 4 types of filters: - Butterworth - Chebyshev 1 - Chebyshev 2 - Elliptic You can use them as: - Lowpass - Highpass - Bandpass - Stopband Showing theirs features in frequency, phase and the z plane. After the desing phase you can apply the designed filter in real time to incoming audio signal from the microphone.
- Publisher: Juan Pablo Ramon
- Date: 21-03-2013
- Size: 297 KB
- Platform: Matlab, Scripts
- Real Time Heart Rate Monitor
- License: Freeware
- Price: 0.00

This is a crude attempt at quasi-realtime signal processing using the PC sound card as an analogue data acquisition device. The cardiogram signal is generated by a Polar heart rate monitor strap and transmitted wirelessly to a receiver connect to the PC microphone.
- Publisher: Nagi Hatoum
- Date: 24-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Realterm communications suite
- License: Freeware
- Price: 0.00

This is a package of files for using Realterm like you normally would with serial/fread/fprintf etc etc. from the instrument control toolbox. All files are prefixed "realterm". rtObject = realterm(Serial Property/Value pairs) Create a Realterm activeX control in the same manner as you would with serial().
- Publisher: Geoffrey Akien
- Date: 07-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- reed solomon code
- License: Freeware
- Price: 0.00

reed solomon code encoding.
- Publisher: ahmed shehab
- Date: 25-03-2013
- Size: 61 KB
- Platform: Matlab, Scripts
- Reed Solomon Decoder using RiBM algorithm
- License: Shareware
- Price: .price.

Implementation of a Reed-Solomon decoder using RiBM, Chien search, and modified Forney's algorithm. RiBM algorithm: (Reformulated inversionless Berlekamp-Massey) see "High-Speed Architectures for Reed Solomon Decoders" by Dilip V. Sarwate, and Naresh R.
- Publisher: Elliot Briggs
- Date: 23-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Reed-Solomon errors-and-erasures decoder
- License: Freeware
- Price: 0.00

Routines and functions used in encoding and decoding Reed-Solomon codes. Most importantly, an errors-and-erasures decoder based on the Massey-Berlekamp algorithm is included. For more information, see http://dept.ee.wits.ac.za/~versfeld/resear...rces/index.
- Publisher: Jaco Versfeld
- Date: 04-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- REENTRANCE VI1 Wuth Heart vI1 Simulator Simulink
- License: Freeware
- Price: 0.00

It is a new block simulink,Reentrance VI1 ,a version of heart VI1 simulator simulink.Cardiac reentrance is when the cardiac excitation return back for re propagation..
- Publisher: Dit Papa Lamine ndao
- Date: 16-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Removal of unevenness of a histogram
- License: Freeware
- Price: 0.00

While working with a histogram we may need to detect a peak or crest of the histogram.But the histogram contains a number of local minima & maxima which makes the histogram extremely uneven.While detecting a peak or crest we are intended to detect the global peak or crest.
- Publisher: Bratati paul
- Date: 20-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Remove_Annual
- License: Freeware
- Price: 0.00

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.
- Publisher: Tony Sturges
- Date: 13-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- resample2
- License: Freeware
- Price: 0.00

This file improves on the functionality of interp1 and allows the resampling of more complex data. Measurements can be taken completely arbitrarilly and need not be unique. Target uses are for data which is sampled against a signal that may contain noise or where there may be several measurements at each given point.
- Publisher: Daniel Armyr
- Date: 04-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- resampleX
- License: Freeware
- Price: 0.00

Resamples X(n). Y(n) = X(alpha*n), where alpha is a resample interval. For example, if X is data sampled at 1000 samples per second and you would like to transform it to the equivalent of 1100 samples per second use alpha= 1000/1100 (.9091); for 800 sample per second use alpha = 1000/800 (1.
- Publisher: Ron Abileah
- Date: 27-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Resampling statistical toolkit
- License: Freeware
- Price: 0.00

This package contains a set of functions for inferiential statistics using resampling methods. Data are organized into arrays so multiple tests can be run at once (up to one million test per second). The package supports bootstrap, permutation and parametric statistics using paired or unpaired t-test, or repeated measure ANOVA (one way and two ways).
- Publisher: Arnaud Delorme
- Date: 14-03-2013
- Size: 61 KB
- Platform: Matlab, Scripts
- Reset clock
- License: Freeware
- Price: 0.00

This Block makes the clock to get reset, when reset is given a low signal(0), and starts again when it is high. This block can be used to make any thing similar to this. Please give an Email about how did you make use of this block, if possible.
- Publisher: Ravi Mravi
- Date: 06-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- RExpect
- License: Freeware
- Price: 0.00

RExpect is a drop in replacement for the expect.rb module in the standard library that is faster and more robust, cabable of driving many devices simultaneously..
- Publisher: John Carter
- Date: 05-02-2013
- Size: 10 KB
- Platform: Ruby, Scripts
- RF Design and Analysis
- License: Freeware
- Price: 0.00

This is a collection of MATLAB functions and scripts, and a Simulink model library, useful for designing and analyzing RF communication systems. To the extent the submission has been tested, it was tested under MATLAB 5. Some blocks have not been tested, as the readme.
- Publisher: Jackson Harvey
- Date: 04-03-2013
- Size: 82 KB
- Platform: Matlab, Scripts
- RF Wave Toolbox
- License: Freeware
- Price: 0.00

Set of functions to help students and engineers to make analysis and synthesis of transmission lines, waveguides, antennas and radio links..
- Publisher: Antonio Cezar de Castro Lima
- Date: 09-06-2013
- Size: 51 KB
- Platform: Matlab, Scripts
- RFI (Radio Frequency Interference) Mitigation Toolbox 1.2.1 beta
- License: Freeware
- Price: 0.00

NOTE: Though I have uploaded this toolbox, I have no contribution in this work. Programming and research in this field has been done by students given below Kapil Gulati, Marcel Nassar, Aditya Chopra, Marcus DeYoung, Arvind Sujeeth, and Navid Aghasadeghi.
- Publisher: Akshaya Srivatsa
- Date: 25-03-2013
- Size: 225 KB
- Platform: Matlab, Scripts
- RLE de/encoding
- License: Freeware
- Price: 0.00

A simple (de)compression program using Run Length Encoding. Compression is done that easy: compressedData = rle(originalData); Decompression: originalData = rle(compressedData).
- Publisher: Stefan Eireiner
- Date: 05-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- RLL-Code - (d,inf)
- License: Freeware
- Price: 0.00

This is a simple (d,inf) RLL encoder, which I have found useful..
- Publisher: Bill Higley
- Date: 25-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
