Listing of Communication in Scripts
- Audio Noise Gate for Texas Instruments C5510 / C6713
- License: Freeware
- Price: 0.00

Used on cellular phones to filter out background noise. Measure the signal to noise ratio of an audio input in realtime. Pass speech but give silence where the input is noise (hiss, snap crackle and pop). Includes a tutorial on how to use statistics (correlation coefficient) to calculate the signal to noise ratio.
- Publisher: richard sikora
- Date: 18-03-2013
- Size: 1055 KB
- Platform: Matlab, Scripts
- Generation of QPSK waveforms
- License: Freeware
- Price: 0.00

Write a program to generate QPSK constant envelope signal waveforms(a)for given rectangular pulse shape. Select the carrier frequency as fc = 6/T. (b)Repeat the experiment given that the signal shape is g (t)= dldu(1-cos2dcdet/T) , 0 d-OC-TA t d-OC-TAT 0 , otherwise.
- Publisher: Sanjeet Kumar
- Date: 15-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- M File Computing Rational Coefficiant For Heart VI1 Simulink
- License: Freeware
- Price: 0.00

It is M File for computing the rational coefficiants for HeartVI1 Simulink..
- Publisher: Dit Papa Lamine ndao
- Date: 15-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- using GPIB & DAC board
- License: Freeware
- Price: 0.00

using GPIB & DAC board on MOSFET, you could generate Analog Voltage and could get Current..
- Publisher: Young-Sang Kim
- Date: 05-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Ninjaboard
- License: Freeware
- Price: 0.00

Ninjaboard is a revolutionary, native forum component for Joomla 1.5; And has been built to take advantage of the new Nooku 0.7 framework. Key features ------------------- * Codename "Chameleon" auto-skinning engine, adapts the look and feel of your forum to any Joomla! template.
- Publisher: Stian Didriksen
- Date: 10-03-2013
- Size: 2028 KB
- Platform: PHP, Scripts
- Autocorrelation function of m-sequence
- License: Freeware
- Price: 0.00

This m-file finds the periodic ACF of all the m-sequences of length 31.In this program m-sequences of length 31 are generated and its periodic Autocorrelation function is plotted..
- Publisher: Sanjeet Kumar
- Date: 15-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Moris Lecar Matlab
- License: Freeware
- Price: 0.00

This is a simulink realization of Morris-Lecar neuron model. Run the ML_parameter.m first to load the parameters to the Workspace,and then run the ML.mdl to simulate the ML neuron model. The parameters and ode algorithm,step length,can be changed to your own interest.
- Publisher: Haider Raza
- Date: 11-04-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- AM (DSB, SSB)
- License: Freeware
- Price: 0.00

Here is a time domain representation of modulated DSB, SSB waves. The spectral analysis is still no available.I hope to incorporate spectral part in next version..
- Publisher: Saurav R Tuladhar
- Date: 13-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- YM Custom Image
- License: Freeware
- Price: 0.00

Module Yahoo Messnger (YM) Status Custom Image is a modue that allow you to display your current yahoo messenger status with various of images options. Also, you can to define your own image!.
- Publisher: Jerry Wijaya
- Date: 12-05-2013
- Size: 195 KB
- Platform: PHP, Scripts
- 3D Plots of Normalized Array Factor Examples
- License: Freeware
- Price: 0.00

This code takes an expression for a normalized AF in spherical coordinates and creates a 3D plot in cartesian coordinates. Examples are specific to Antenna Theory and Design (2nd Ed) by Stutzman and Thiele..
- Publisher: Eve Klopf
- Date: 14-04-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- continuous wavelet transform and inverse
- License: Freeware
- Price: 0.00

This collection of files is an extension of the wavelet software package originally written by Torrence and Compo (http://paos.colorado.edu/research/wavelets/software.html) The main functions are: 1. contwt.m: (continuous wavelet transform). This is essentially Torrence and Compo's wavelet.
- Publisher: jon erickson
- Date: 18-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Binary Conversion Methods
- License: Freeware
- Price: 0.00

Five methods for converting a signal to a binary representation. Methods outlined in Arthur Petrosian, "Kolmogorov Complexity of finite sequences and recognition of different preictal eeg patterns". Methods are: 1. average method: sample assigned 1 if above the signal average 2.
- Publisher: Stephen Faul
- Date: 02-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- IP.Board recent topics
- License: Freeware
- Price: 0.00

A very simple yet customizable module to display recent topics from your IPB-based forum in Joomla. I wasn't able to find any similar module and created one myself. Since I love when a program or script has a bunch of preferences, I tried to customize each and every possible parameter.
- Publisher: Dmitry Chernov
- Date: 19-06-2013
- Size: 10 KB
- Platform: PHP, Scripts
- 6713 DSK based Karaoke Machine
- License: Freeware
- Price: 0.00

Important Note: This model could only be compatible with MATLAB 7(R14) and CCS 2.21. It might work for other versions of MATLAB & CCS but for that Sampling Rates & data types of various simulink blocks might have to be adjusted (changed) to obtain optimum performance & best Result This model can be simply downloaded by clicking on Incremental Build if the hardware is connected properly and all the necessary drivers & softwares are installed.
- Publisher: AKASH VYAS
- Date: 21-04-2013
- Size: 113 KB
- Platform: Matlab, Scripts
- Pulse Code Modulation
- License: Freeware
- Price: 0.00

In this program, MSE, Step size, Bit rate, Quantization Noise are also calculated.
- Publisher: Nikesh Bajaj
- Date: 13-05-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- MU-Law Compendor
- License: Freeware
- Price: 0.00

This file compresses the any voice signal and converts it into mu-law compressor mode..
- Publisher: Jawad Khalid
- Date: 08-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Fixed-Point ATAN2 using CORDIC
- License: Freeware
- Price: 0.00

This demo consists of a m-file script (fixed_point_atan2_using_cordic.m) and a m-file function (atan2_fixpt.m). The script contains a step-by-step explanation of how a four quadrant arctan can be calculated using a CORDIC (COordinate Rotation DIgital Computer) algorithm.
- Publisher: Giorgia Zucchelli
- Date: 02-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- BER Curve for BPSK in Rayleigh Channel
- License: Freeware
- Price: 0.00

This file calculates BER for or a number of SNR values in Rayleigh Channel. Every BER value has been calculated for 100 errors for precision results. I hope script will help students..
- Publisher: Shah Gul Khan
- Date: 12-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- DPCM
- License: Freeware
- Price: 0.00

This files converts the voice signal to DPCM mode for transmission..
- Publisher: Jawad Khalid
- Date: 13-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- SkypeButton
- License: Freeware
- Price: 0.00

This Joomla! 1.5x module will easily allow you to add a Skype status button on your Joomla! site. Simply install the module, enter your Skype Id, select a button to display, set the module position, and activate. Installing the Skype Status Button Module: Install the extension using Joomla Extension Installation Manager.
- Publisher: New Media Solutions
- Date: 03-02-2013
- Size: 10 KB
- Platform: PHP, Scripts
- 7-band Parametric Equalizer
- License: Freeware
- Price: 0.00

4 bands use peaking filters, 3 bandes can be choosen as peaking, sheleving, highpass or lowpass filters.
- Publisher: Matthes
- Date: 09-05-2013
- Size: 20 KB
- Platform: Matlab, Scripts
- H-infinity optimal causal IIR inverse filter for the cubic spline
- License: Freeware
- Price: 0.00

Computes the H-infinity optimal causal filter (indirect B-spline filter) for the cubic spline. [INPUT] d: delay [OUTPUT] psi: the optimal filter psi(z) in a TF object gopt: optimal value This file is based on the following paper: M. Nagahara and Y.
- Publisher: Masaaki Nagahara
- Date: 13-06-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- PCM
- License: Freeware
- Price: 0.00

This file converts the voice signal into PCM mode for transmission..
- Publisher: Jawad Khalid
- Date: 07-01-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- YaSB Shoutbox
- License: Freeware
- Price: 0.00

It says, what it is: YaSB = Yet another ShoutBox This extension can be used to render a feature rich shoutbox in a module's possition on your website. It uses AJAX for sending and reciving shouts once the shoutbox is displayed. YaSB comes along with smilies support, BBCode support, sound notifications and an advanced administration making ban and bad-words as well as IP bans possible.
- Publisher: Thomas Lorenz
- Date: 19-04-2013
- Size: 348 KB
- Platform: PHP, Scripts
- Turbo Coding For Generic RSC Coders
- License: Freeware
- Price: 0.00

Generic transmitter-receiver turbo coding scheme with puncturing and generic RSC coders. It represents the trellis structure and puncturing can be specified. BER plots can be output..
- Publisher: Pablo Briff
- Date: 09-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Matlab, Nyquist, Power system, Plots, Nyquist plot.
- License: Freeware
- Price: 0.00

The available function to draw the Nyquist plot doesn't give the proper image of function. So here is the code to get the clear image..
- Publisher: satendra kumar
- Date: 26-03-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- Comprehensive DSP Toolbox
- License: Freeware
- Price: 0.00

Functions are described briefly below: 1) er_add: Add given tranfer functions. 2) er_blaschke: Perform desired frequency transformation of digital filter using Blaschke products. 3) er_conv: Multiply transfer functions. 4) er_fconv: Convolve transfer functions in frequency domain.
- Publisher: Evan Ruzanski
- Date: 12-05-2013
- Size: 20 KB
- Platform: Matlab, Scripts
- Chatroulette
- License: Freeware
- Price: 0.00

Chatroulette module for Joomla! Chatroulette module/widget for Joomla by Chatroulette Market adds a chatroulette box (a working chatroulette) to your joomla powered website. Chatroulette module is based on and using the JabberCam widget resource, with some additional settings.
- Publisher: Chatroulette Market
- Date: 05-04-2013
- Size: 51 KB
- Platform: PHP, Scripts
- Fast 2D Walsh-Hadamard Transform
- License: Freeware
- Price: 0.00

The function implement the 2D dyadic(Paley) ordered fast in-place Walsh-Hadamard transform, which can be used in signal processing, pattern recognition and Genetic alogorithms. This algorithm uses a Cooley-Tukey type signal flow graph and is implemented in N log2 N additions and subtractions.
- Publisher: Gylson Thomas
- Date: 09-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts
- BER Curve for BPSK in Gaussian Environmen
- License: Freeware
- Price: 0.00

Calculate and plot BER curve against SNR for BPSK Modulation in Gaussian Environment. It calculates 100 errors to Calculate BER for every SNR value to ensure better approximation. I hope that this help students of signal processing and communications alot.
- Publisher: Shah Gul Khan
- Date: 21-02-2013
- Size: 10 KB
- Platform: Matlab, Scripts

