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updated 5 years ago

Seismic Crystal FDTD simulation by Baykant ALAGOZ

Seismic Crystals And Earthquake Shield Application (simulation, geophysics, general physics)

ElasticWaveFDTDSimTransientEng.m

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updated 3 years ago

Large Data in MATLAB: A Seismic Data Processing Case Study by Stuart Kozola

These are the files used in the webinar on Feb. 23, 2011. (large data, seismic, segy)

Large Data in MATLAB: A Case Study in Seismic Data Proces...

Seismic Migration Example - Fault Model

fm2d(v,model,nz,dz,nx,dx,nt,dt)

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updated 5 years ago

SeisLab 2.01 by Eike Rietsch

Release 6.1925 of a collection of functions for analysis/display of seismic and well-log data. (seismic, log analysis, explorationseismic da...)

MenuHandle=menu2pick_frequency_windows(figure_handle)

[a,b]=l1_slope_intercept(x,y,alpha)

[a,b]=linfit1(x,y,alpha,nd)

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updated 3 years ago

Response Spectra by Siva Srinivas Kolukula

Given the Seismic input in t vs. a form, plots the displacement response spectra (seismic analysis, structural dynamics, earth quake)

odefun(t,y,xi,Tn,t1,a2)

ResponseSpectra.m

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updated 2 years ago

Seis_Pick by James Verdon

Seis_Pick provides an interactive picking environment for processing seismic data. (geophysics, seismic, microseismic)

[int,iint]=get_integer(stringarg,keywd)

[nums,inums]=get_numbers(stringarg)

[pickmatrix]=seis_pick(arg1,varargin)

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updated 7 days ago

sacsun2mat/sacpc2mat by Frederik Tilmann

Read SAC files directly into MATLAB data structures. (sac, conversion, seismic)

[SACdata,SeisData,sacfiles]=sacpc2mat(varargin)

[SACdata,SeisData,sacfiles]=sacsun2mat(varargin)

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updated almost 3 years ago

ANSeismic – Seismic Analysis of Structures with ANSYS and SAP2000 by Abdurrahman Sahin

The seismic analysis in ANSYS may be implemented with ANSeismic (seismic analysis, earthquake analysis, ansys)

ANSeismic(varargin)

about(varargin)

ansys_analiz_dsy_olustur

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updated 12 months ago

Radiation pattern from shear-tensile seismic source by Grzegorz Kwiatek

Calculates P, S, SV and SH radiation pattern using shear-tensile seismic source model. (radiation pattern, sheartensile source)

rpgen.m

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updated 5 months ago

RDSAC: read a SAC seismic data file by François Beauducel

Imports/plots a seismic data file in the IRIS/SAC format. (seismology, geophysics, data import)

rdsac.m

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updated 11 years ago

SAC_Sun2PC_mat by Christos Saragiotis

This is utility to read SAC (Seismic Analysis Code) binary files created on/for SUN platform. (sac, seismic analysis code, binary)

sac_sun2pc_mat(filename)

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updated almost 2 years ago

Wiggle by Rodrigo Portugal

WIGGLE displays a matrix as lines plus filled lobes, useful for oscillatory and/or seismic data. (image processing, signal processing, seismic)

bwr(n)

wiggle(varargin)

test_wiggle.m

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updated almost 5 years ago

Retrieves SAC files from station & date info. by Joshua Carmichael

This function returns a vector of SAC file names (seismology, data import, seismic)

getSacFiles(varargin)

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updated 4 years ago

SeisLab 3.01 by Eike Rietsch

Release 10.0301 of a collection of functions for analysis/display of seismic and well-log data. (seismic, well logs, seislab)

...

MenuHandle=menu2pick_frequency_windows(figure_handle)

[a,b]=l1_slope_intercept(x,y,alpha)

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updated 1 year ago

Okada solution by Denys Dutykh

Computation of co-seismic displacements due to a rectangular dislocation in an elastic half-space. (seismology, displacements, dislocation)

OkadaSol (X, Y, x0, y0, d, U, theta)

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updated 2 years ago

The Waveform Suite for MATLAB by Celso Reyes

Allows seismic data retrieval from varied sources and simplified creation of sophisticated programs (data import, earth science, seismology)

uispecgram(varargin)

datasource(whichsource, varargin)

filterobject(anything, cutoff, poles)

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updated 10 years ago

squiggle by Ian Howat

SQUIGGLE stacked-line plot, typically used for plotting seismic and radar profiler data. (specialized, plotting, plot)

squiggle(varargin);

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updated 5 years ago

Reading mini-Seed by Ljupco Jordanovski

m-files for reading mini-Seed files with STEIN-1 or STEIN-2 compression protocol. (signal processing, data import)

minSeedST1()

minSeedST2()

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updated almost 5 years ago

Read and write ffA volume formats by Stephen Purves

Users can easily move 3D volume data between Matlab and ffA's SVI Pro / SEA 3D Pro (data import, data export, image processing)

ffablankheader()

ffahdr2precision( header );

ffaopen(filename, permission);

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updated 9 years ago

plot3c by Ulrich Theune

Plots data color coded in 3D. (specialized, plotting, 3d)

plot3c(x,y,z,v,marker,string)

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updated 7 years ago

Calculate Wigner distribution by Adam Wyatt

Calculates the 2D Wigner distribution of a complex function. (chemistry, physics, wigner function distr...)

mywigner(Ex)

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updated 9 years ago

Extracts data points as a vector from a scanned plot (*.tif) by Balajee Ananthasayanam

Extracts data points as a vector from a scanned plot (*.tif). (extract, data, plots)

extract_plot_data(filename,a,b,fa,fb)

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updated almost 2 years ago

CoSaMP and OMP for sparse recovery by Stephen Becker

Orthogonal Matching Pursuit (OMP) and Compressive Sampling Matched Pursuit (CoSaMP). (omp, cosamp, compressed sensing)

CoSaMP( A, b, k, errFcn, opts )

OMP( A, b, k, errFcn, opts )

test_OMP_and_CoSaMP.m

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updated 3 years ago

ReversePlot by Jordi Palacin

To create a new plot from a scanned image file (data exploration, scanned plot, ocr plot)

reverseplot20.m

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updated 4 years ago

Direction of Arrival Estimation with MUSIC Algorithm by Tanyer Alan

Function of MUSIC Algorithm [ Direction of Arrival Estimation ] (signal processing, communications, music algorithm)

music.m

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updated 8 days ago

Despiking by Nobuhito Mori

This function remove spike noise from data. (filter design, filter analysis, spike noise despiking...)

func_despike_phasespace3d( fi, i_plot, i_opt );

func_despike_phasespace3d_3var( vx, vy, vz, i_opt );

func_excludeoutlier_cor( fi, g, g_s );

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updated 4 years ago

freezeColors / unfreezeColors by John Iversen

Use multiple colormaps per figure! Version 2, now works for many types of objects, not only images. (annotation, customization, colormap)

freezeColors(varargin)

unfreezeColors(h)

Contents.m

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updated 6 months ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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