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updated 6 years ago

fseriedemo by Matt Fig

Calculates and plots the Fourier Series Approximation to function f. (fourier, series, plot)

fseriesdemo(f,b,NN)

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updated 6 years ago

Sound Card Spectral Analyser GUI by Rodney Thomson

Acquire data from soundcard and plot in time and frequency domains (example, application, fft)

SoundcardSpectralAnalyser_GUI(varargin)

SoundcardSpectralAnalyser(time_plot, freq_plot, varargin)

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updated 6 years ago

signalwidth.m by Joshua Carmichael

Finds the signal widhth of vector or matrix of data (dsp, signal width, signal processing)

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updated 6 years ago

Sound Card Spectral Analysis by Rodney Thomson

Acquire data from soundcard and plot in time and frequency domains (example, application, fft)

soundcardSpectralAnalysis(Fs, n_bits, n_channels, update_...

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updated almost 7 years ago

Plot Intensity on Sphere by David Johnstone

Plot intensity (color) for given points on a sphere. (specialized, plotting, plot)

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updated 7 years ago

Signal Processor for Graphs (Pictures) update 1 by Suresh Kumar Gadi

This GUI "Signal Processing tool" will help us to process signal from any picture file or user defin (data exploration, discrete, signal processing)

gskmadepictupdate1(varargin)

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updated 7 years ago

Frequency Plotting by Abhijit Navalekar

convenient way to plot frequency content (fft, plot, frequency)

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updated 7 years ago

Graphical Points Selection by Thomas Montagnon

A graphical selection of points where you want to apply specific treatment (data exploration, plot, selection)

sample_select_data()

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updated 8 years ago

tinterp - an alternative to griddata by Darren Engwirda

Linear and quadratic interpolation for scattered data (approximation, interpolation, scattered interpolati...)

tester

tinterp(p,t,f,xi,yi,method)

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updated 8 years ago

Least-Squares optimal affine subspace by Ofek Shilon

Computes the affine subspace (eg, line, plane) that optimally fits the input data (approximation, interpolation, least)

lsqAffineSpace(V, SpaceDim,varargin)

lsqLine(V,varargin)

lsqPlane(V,varargin)

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updated 8 years ago

Fast 2-dimensional interpolation by Nathaniel Brahms

Provides a 5x-50x speedup over interp2 (approximation, interpolation, fast)

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updated almost 9 years ago

rtc: a pedestrian real-time clock figure by us

creates a versatilely configurable real-time clock in a figure (clock, fun, realtime)

opar=rtc(id,npar)

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updated almost 9 years ago

Akima Interpolation by N. Shamsundar

Interpolate smooth curve through given points on a plane. (specialized, plotting, fit)

yi=akimai(x,y,xi)

AkimaTst.m

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updated almost 10 years ago

Fast retrieve line coordinates by Alejandro Sanchez-Crespo

Fast retrieve the (x,y) coordinates of a line, given the starting and ending points. (approximation, interpolation, 2d)

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updated almost 10 years ago

Virtual Signal Lab by walid shehata

It is a virtual signal lab on the builtin MATLAB sounds. (audio processing, video processing, signal lab)

virtualsignallab(varargin)

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updated 10 years ago

smooth2 by Kelly Hilands

Smooths the data in a 2D matrix with a user-defined resolution. (approximation, interpolation, 2d)

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updated 10 years ago

Walsh Transform(2D) by Ahmad Poursaberi

The function implements the 2D Walash Transform. (transforms, walsh transform, 2d)

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updated 10 years ago

Envelope1.1 by Lei Wang

A generalized function can plot the envelope of any given data. (specialized, plotting, envelope)

envelope(x,y,interpMethod)

DemoEnvelope.m

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updated 11 years ago

FastFFT Function by Rick Auch

A function to calculate frequency amplitudes, optionally makes Bode plots. (filter design, filter analysis, fft)

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updated 11 years ago

PlotDataDays by Michael Robbins

Plots data excluding days with no values (ie weekends and holidays). (specialized, plotting, plot)

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updated almost 12 years ago

Harmonic Cursors by Jeffrey Daniels

Display harmonic cursors in frequency or time series plots. (specialized, plotting, harmonic)

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updated 12 years ago

plottt by Michael Robbins

plotxx with dates and reference windows. (specialized, plotting, time)

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updated almost 13 years ago

FFT Plot by Bill Higley

A quick-and-dirty FFT Plot (specialized, plotting, fft)

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