Listing of Communication in Scripts
- normColumns.m
- License: Freeware
- Price: 0.00

Data stored column-wise in an input matrix are normalized as time series, with options to output just the normalized data, or the norm of each column as well. Fast, uses no loops..
- Publisher: Joshua Carmichael
- Date: 17-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Nova - Mod Environment
- License: Freeware
- Price: 0.00

Have you ever wanted to acquire, manipulate and process your audio signal with Matlab? Well, now you can. This is an experimental program built for a thesis (Bachelor Degree), that use all the Matlab functionality for "torture" an audio signal in Microsoft Wave PCM or MP3 format.
- Publisher: Cristian Zambelli
- Date: 15-06-2013
- Size: 16753 KB
- Platform: Matlab, Scripts
- NUFFT, NFFT, USFFT
- License: Freeware
- Price: 0.00

The Matlab code in this folder implements 1D-3D NUFFTs via fast Gaussian gridding. The convolution loops are written as C programs to be compiled as mex files from the Matlab command prompt. Further mathematical details about the code can be found in L.
- Publisher: Matthew Ferrara
- Date: 02-04-2013
- Size: 481 KB
- Platform: Matlab, Scripts
- Number of sinusoids Estimator
- License: Freeware
- Price: 0.00

Fast Algorithm estimating the number of sinusoids in a white Gaussian noise. This algorithm use a sub-space method based on chi-square statistics of eigen values of the Autocorrelation Matrix. Example : clear, close all hidden N = 512; L_vrai = 4; fe = 2000; F = (0:(fe/2)/(N/2-1):(fe/2)); snr = [-10 -10 -10 -10]; f = [25 230 500 780]; n = 32; prob = 0.
- Publisher: Sebastien Paris
- Date: 17-04-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- ocultext
- License: Freeware
- Price: 0.00

The following programs hide a text file in an image of 256 colours encrypted disordering the characters and transforming it then into a group of pixels of colours. To begin to write ocultext for encrypt to text file that this present in any portfolio of the computer.
- Publisher: Francisco Echegorri
- Date: 12-01-2013
- Size: 41 KB
- Platform: Matlab, Scripts
- OFDM High Power Amplifier Effects
- License: Freeware
- Price: 0.00

The Matlab code investigates the harmful effects of high power amplifier on ofdm signals. It is imagined that the amplifier destroy the amplitude of the transmitted signal due to saturation and has no effect on the signal phase. The model is acceptable for solid state amplifier to some extend.
- Publisher: Hamid Ramezani
- Date: 03-03-2013
- Size: 133 KB
- Platform: Matlab, Scripts
- OFDM LSE Channel Estimation
- License: Freeware
- Price: 0.00

The comb pilot aided channel estimation in ofdm modulation is considered. The power of pilot subchannels is under the control. The data experience frequency selective channel then the AWGN noise is added to make the situation worse. The bit error rate is ploted versus SNR.
- Publisher: Hamid Ramezani
- Date: 06-04-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDM SIGNAL FOR IEEE 802.11 a SPECIFICATIONS
- License: Freeware
- Price: 0.00

1.random input data generation 2.symbol mapping 3.16-QAM modulation 4.ofdm signal generation.
- Publisher: vinoth babu
- Date: 18-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDM signal generation, transmission and reception
- License: Freeware
- Price: 0.00

OFDM is considered the strongest candidate (if not the only) for the coming 4G technology, here i present a simulation that helps to fully understand the generation,transmission and reception of an ofdm signal, but without showing the channel noise or the HPA effects for simplification purpose.
- Publisher: Baher Mohammed
- Date: 24-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDM signal tranmission and reception in AWGN channel
- License: Freeware
- Price: 0.00

1.input generation 2.16-QAM modulation 3.ifft 4.bandpass modulation 5.awgn channel 6.bandpass demodulation 7.fft 8.16-QAM demodulation 9.data recovery.
- Publisher: vinoth babu
- Date: 18-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDM Trasnmitter and Receiver (Matlab Code)
- License: Freeware
- Price: 0.00

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..
- Publisher: Ihsan Ullah
- Date: 14-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDM water filling algorithm
- License: Freeware
- Price: 0.00

The program distributes an amount power among ofdm subchannel to make the capacity of a channel..
- Publisher: Hamid Ramezani
- Date: 17-05-2013
- Size: 20 KB
- Platform: Matlab, Scripts
- OFDM with 64-QAM
- License: Freeware
- Price: 0.00

OFDM Signal generation and decoding using 64-QAM as the modulation technique. This type of OFDM is particularly useful for WiMAX and other Wireless and Multimedia Standards. Just run the Model and with different SNRs in the AWGN Channel Block observe the performance of the OFDM.
- Publisher: Muhammad Nadeem Khan
- Date: 03-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDM with QPSK
- License: Freeware
- Price: 0.00

OFDM Signal generation and decoding using QPSK as the modulation technique. This type of OFDM is particularly useful for WiMAX and other Wireless and Multimedia Standards. QAM4 and QPSK is same modulation technique. Just run the Model and with different SNRs in the Channel Block observe the performance of the OFDM.
- Publisher: Muhammad Nadeem Khan
- Date: 10-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OFDMA Signal mapping process
- License: Freeware
- Price: 0.00

One of the file is a guide to see where the other file should be. The other file return a 60x15 matrix (60 subchannels x 15 OFDMA Symbols) and it is said on that matrix which user has to transmit in each slot. Then we'll have to allocate the information to send it.
- Publisher: Carlos Batlles
- Date: 06-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- OggChat
- License: Freeware
- Price: 0.00

OggChat is a Joomla module that lets you easily integrate live chat in your website. Just install the module, grab your chat key from OggChat.com, and start interacting with site visitors. OggChat is a unique sales and live chat service that integrates with Google Talk, Gmail, or IM client of choice.
- Publisher: OggChat
- Date: 21-04-2013
- Size: 10 KB
- Platform: PHP, Scripts
- Okumura Hata model
- License: Freeware
- Price: 0.00

"It's one of the most used models for signal prediction in urban areas, valid from 150Mhz to 1500MHz, losses are spreading in the urban area as a standard formula and proprciona fixes for applications to other situations".
- Publisher: John Caipa Roldan
- Date: 03-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Olark Chat
- License: Freeware
- Price: 0.00

Complete free solution to chat as admin with the visitors of your site. Your visitors will be love it. No long time support questions over a contact form or a mail. Direct feedback and an absolute highlight: you can see from where the visitor come and on which of your pages he is going.
- Publisher: Mario Gleichmann
- Date: 03-06-2013
- Size: 20 KB
- Platform: PHP, Scripts
- On Off Keying
- License: Freeware
- Price: 0.00

OOK - On Off Keying, This is the Basic ASK Modulation , and remember to transmit at least (100/BER(theoretical)) data points.
- Publisher: Harsha Vardhan
- Date: 10-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Online Indicator
- License: Freeware
- Price: 0.00

Online Status Indicator for joomla is a module that display your current Instant messenger (Yahoo! messenger, MSN ...) online status with a server time clock. Online Status Indicator for joomla's messenger online status come from messenger company site, many messenger site provide create and display the online status.
- Publisher: ExtendOffice
- Date: 13-04-2013
- Size: 10 KB
- Platform: PHP, Scripts
- onlinedestek
- License: Freeware
- Price: 0.00

We released onlinedestek v1.2 modul for Joomla 1.5. You can use this module Msn chat button or Msn chat windows. With this module you can let your visitor or members to chat your support Helpdesk freely from the internet. Your site visitors can chat your Msn account without using own Msn account.
- Publisher: Hasan BeydadoDcdoT-
- Date: 25-06-2013
- Size: 10 KB
- Platform: PHP, Scripts
- OpenFire Joomla Plugin
- License: Freeware
- Price: 0.00

OpenFire Joomla Integration Plugin allows the OpenFire XMPP (Jabber) Server to authenticate against the Joomla user database. This allows members of your Joomla website to have Instant Messenger accounts at your domain..
- Publisher: Fiji Web Design
- Date: 02-04-2013
- Size: 10 KB
- Platform: PHP, Scripts
- Openucf for Scripts
- License: Freeware
- Price: 0.00

Openucf stands for Open Unified Communications Framework. The tool can be used besides certain other applications to setup and manage VoIPcommunication channels..
- Publisher: Tele-Consulting
- Date: 19-03-2013
- Size: 850 KB
- Platform: PHP, Scripts
- OPERATIONS OVER SIGNALS
- License: Freeware
- Price: 0.00

This program add and multiplies two signals. It also displaces, amplifies and changes the frequency of the signal. For more information, visit: http://www.matpic.com.
- Publisher: Diego Orlando Barragan Guerrero
- Date: 15-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Overlap Add Overlap Save methods implementation for block DFT processing
- License: Freeware
- Price: 0.00

The overlap add and overlap save are the two generally implemented methods when the input is greater than the maximum processible block in MATLAB because of memory constraints..
- Publisher: Anshul Thakur
- Date: 24-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Ozeki SMS
- License: Freeware
- Price: 0.00

Find an excellent solution for mobile messaging in Joomla! If you manage your web content with Joomla now you can introduce a profitable and effective solution on your web site! This solution is SMS technology that allows you to implement various SMS services for your visitors.
- Publisher: ozekisms.com
- Date: 16-01-2013
- Size: 10 KB
- Platform: PHP, Scripts
- Ozeki Subscribe to SMS content
- License: Freeware
- Price: 0.00

Do you wish to offer stable SMS subscription service to subscribers in Joomla? The best solution is if you implement Ozeki SMS module that ensures a reliable and impressive SMS system based on Ozeki NG SMS Gateway. With this module clients and visitors can easily subscribe to your SMS contents and newsletters in Joomla.
- Publisher: ozekisms.com
- Date: 25-05-2013
- Size: 10 KB
- Platform: PHP, Scripts
- Packet Switch
- License: Freeware
- Price: 0.00

Simulink and Stateflow model of a four input, four output packet switch. The model includes variable length packet generators, FIFO managers, a scheduler, and a crossbar. Instructions: Unzip to a new folder, change the MATLAB current directory to this folder, then open the 'packet_switch' mdl file.
- Publisher: Stuart McGarrity
- Date: 17-01-2013
- Size: 31 KB
- Platform: Matlab, Scripts
- PadSignal
- License: Freeware
- Price: 0.00

This function searches the interior of a signal in an attempt to find a segment that may be used in order to make the signal quasi-periodic. This can be used to reduce the influence of end effects on analyses such as the Hilbert Transform, the Wavelet Transform, the Hilbert-Huang Transform and EMD, or Hilbert Vibration Decomposition.
- Publisher: Nate Yoder
- Date: 04-04-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- PageJeanie
- License: Freeware
- Price: 0.00

PageJeanie is an SNPP paging system with Java and browser clients, and PHP and MySQL-based server. (Java client can send directly to SNPP server)..
- Publisher: Leon Stringer
- Date: 07-02-2013
- Size: 236 KB
- Platform: PHP, Scripts
