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Script Title  /  Popularity Date  License User Rating Size
Fiber modes
LP01.m, LP02.m, LP03m, LP11.m, LP12.m, LP13.m, LP21.m, LP22.m, LP31.m, LP41.m, LP51.m, LP61.m, LP71.m are the Matlab files that generate 2 and 3D images of the corresponding optical modes
June 9th 2013 Free    10k
Fractal dimension
The program transforms an input image using the differential box counting algorithm to a fractal dimension (FD) image, i.e. each pixel has its own FD. Then the user can select any region of interest in the generated FD image to ...
June 9th 2013 Free    10k
Generate Animated GIF Files for Plotting Audio Data
function createAnimatedGifFromWav(wavFileName, windowLength, Width, framesPerSec)ARGUMENTS:- wavFileName: the name of the .wav file to read- windowLength: the length (in seconds) of each window to be plotted in the gif- Width: the width of the generated .gif file- framesPerSec: frames per second ...
June 9th 2013 Free    1,812k
This function is a more robust and improved version of my previous submission, matchingpursuit.mThis function computes the projection of a given input vector or matrix onto a "dictionary" of other vectors or matrices using a matching pursuit algorithm. Users may ...
June 9th 2013 Free    10k
Q15 Format
A simple file that converts an decimal number between -1 and 0.9999, for Q15 format representation, used in DSP's.
June 9th 2013 Free    10k
Q15 to decimal converter
Converts any Q15 value (hexadecimal or binary) to decimal integer.y = q152dec(x , form)Input arguments of function:x - its hexadecimal or binary representation stored in a MATLAB stringform - dependent on representation of input argument (hexadecimal or binary) take 'hex' ...
June 9th 2013 Free  2.5 stars 10k
convlution matrix in four lines
CONV_MTX Convolution matrix. If 'x' is a column vector of length 'nx', then conv_mtx(x,nh) gives a toeplitz matrix 'X' of size (nx+nh-1) times (nh). 'nh' is the length of the column vector 'h' with which 'x' is convolved. Thus finally ...
June 8th 2013 Free    10k
DTMF generator and receiver
Simulink model of a dual-tone multi-frequency (DTMF) generator and receiver. Includes bandpass filter bank receiver, real-time soundcard audio, spectrogram of channel and uses Stateflow block to store decoded digits.NOTE: A version of this model which works with the current release ...
June 8th 2013 Free  2.5 stars 31k
Fixed-Point ATAN2 using CORDIC
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. The first part shows ...
June 8th 2013 Free    10k
Generate Simple QPSK modulator using Simulink
In this project work I try to design a QPSK modulator with SIMULINK/ Matlab. Generate PN-code as data and mapping for I & Q fitted to Embedded (M. file) Odd/ Even, for processing and sum them to produce QPSK signal
June 8th 2013 Free    10k
Grey prediction algorithm for mobile user localization
this algorithm predicts the received signal strength for the mobile user to avoid fluctuation in received signal strength during localization of the mobile user(finding mobile user's location)
June 8th 2013 Free    10k
M File Computing Rational Coefficiant For Heart VI1 Simulink
It is M File for computing the rational coefficiants for HeartVI1 Simulink.
June 8th 2013 Free    10k
Phase Locked Loop
Includes clear comments about Phase Locked loop.
June 8th 2013 Free    10k
Rader Autocorrelation
This M-File calculates the autocorrelation of a random process by the method of Rader (mentioned e. g. in Karl Kammeyer, "DIGITALE SIGNALVERARBEITUNG : Filterung und Spektralanalyse"):Y=akfrader(X,[M])X: stationary random process (Vektor)Y: autocorrelation (Vector of length M)M: number for subsequence splitting, Length ...
June 8th 2013 Free    10k
TOFsPRO toolbox
This tool enhances signal detection for broad-mass TOF spectra by accounting for changing peak width and providing peak-shape-dependent filtering capabilities. A set of input TOF spectra is processed to produce aligned peak list and array of corresponding signal intensities. Signal ...
June 8th 2013 Free  2.5 stars 3,461k
BFSK design using system generator
The transmitter is the combination of three distinct parts: the preamble, the data input and the modulation circuitry. The data is transmitted in blocks of 120 bits. An eight bit preamble with pattern 10101001 is attached in front of every ...
June 7th 2013 Free  2.5 stars 61k
Overlap Add Overlap Save methods implementation for block DFT processing
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.
June 7th 2013 Free  2.5 stars 10k
802.11b 5.5 Mbps Complementary Code Keying Simulatio
Using the IEEE 802.11b specification for 5.5 Mbps CCK, this program demonstrates how a test data is modulated at the transmitter and then demodulated at the receiver. The program has been tested to run on Matlab version 7.
June 6th 2013 Free    10k
Data acquisition into Simulink using an Agilent oscilloscope
This basic model shows you how to acquire live data from an Agilent oscilloscope into Simulink. This model was developed for the Agilent 6000 series oscilloscope but may work with other Agilent scopes with little or no modifications.I welcome submission ...
June 6th 2013 Free  2.5 stars 10k
Gmsk modulation
gmsk modulation of numerical data generated by a random source, the output of the modulator give two signals, only for demonstration, the first is gmsk signal and the other is gaussien frequency pulse shape
June 6th 2013 Free    10k
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