Signal Strength

Frequency response signal analyzer for linear and non-linear control loops and dynamic systems. Simulink model. Sine sweep based similar to dynamic signal analyzers for physical systems. User specifies: freq limits, freq decrement, averages, phase criteria for moving to next frequency, start...

jmathstudio was developed as a Java-based numerical computation toolkit / library for discrete image and signal processing. This toolkit provides a Java developer with many of the advanced and basic discrete image and signal processing ( 500+ useful operations/transforms with 40,000+ lines of...

Modulate with matlab & simulinkDigital signal (QPSK,ASK,FSK,QAM...)Analog signal (AM,FM,PM)


Platforms: Matlab

the stationary signal f(t)=cos(2*pi*5*t)+ cos(2*pi*10*t)+ cos(2*pi*20*t)+ cos(2*pi*50*t)having frequencies of 5,10, 20and 50 Hz at any given time instant.MATLAB program can be implemented to plot the stationary signal mentioned above:Clear...


Platforms: Matlab

Very lean an simple code that automatically finds major peaks, their locations, fwhms and area in a given signal y versus x. Requires no input parameters. The output is a matrix with peaks sorted in rows and following columns:output = peak No. | peak Y | peak X | peak fwhm | peak area


Platforms: Matlab

This example is based on the Simulink help files on how to add a custom block to the Simulink Signal and Scope Manager. It is a very slick way to reduce adding save-to-workspace blocks to a model and to take advantage of Simulink's great capabilites.


Platforms: Matlab

These m-files are generic implementation of distortion of signals


Platforms: Matlab

This function gives the decimation matrix which after post mulitpling it with the given signal gives the downsampled version of the original signal...D = decimmtx(x,N)decimates the given signal by a factor of N.[D,y] = decimmtx(x,N)gives D as well as the decimated signal y


Platforms: Matlab

This file compresses the any voice signal and converts it into mu-law compressor mode.


Platforms: Matlab

This a good program to start with signal processing in matlab.This gives you basic idea about covolution algorithm.


Platforms: Matlab

The function generates sequency(Walsh) ordered Hadamard matrix useful for image processing, signal processing, genetic algorithms etc.


Platforms: Matlab

This Demo gives the user sufficient freedom to vary the values of modulating and carrier signal amplitude and frequency.Accordingly it displays the time domain waveforms of both the signals. i.e. modulating and carrier signal.It also provides means of evaluating AM Envelope and the corresponding...


Platforms: Matlab

It is training for students Constant input signal to sinusoidal relaxation oscillator VI1 with simulink.Student can get in variation constant input signal and set curve input /output frequency.Students can change rational coefficients to have a large linearity near a point.


Platforms: Matlab

These are MATLABdlT« and SimulinkdlT« demos that goes with the "Introduction to Simulink for Signal Processing "seminar. Download, and unzip the zip file, and CD into that folder.Instructions:Run ANC_menu.m file from your MATLAB command prompt to open the HTML menu from which one can access...


Platforms: Matlab

The Additive Noise Channel and the Additive Guassian Noise Channel are the simplest of all signal channels.The script mimics any experiments on these channels.


Platforms: Matlab

This program operates as a signal spectrum analyzer and a distortion meter at the same time. It can accept any numerical data representing few cycles of a signal. The data do not need to be equally separated. At least ten data points per cycle are needed. Higher number of data points will of...


Platforms: Matlab

"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"


Platforms: Matlab

The Code describes the way to modulate or demodulate a signal shift in its phase.


Platforms: Matlab

The Empirical Mode Decomposition is a technique to decompose a given signal into a set of elemental signals called Intrinsic Mode Functions. The Empirical Mode Decomposition is the base of the so-called d-deDUHilbert-Huang Transformd-deDt that comprises also a Hilbert Spectral Analysis and an...


Platforms: Matlab

This block generates a pulsed signal with assigned amplitude and variable frequency.You must connect the input to sinusoidal signal generator.The block provide convert the sinusoidal signal to quadratic output with amplitude and frequency variable.


Platforms: Matlab