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Time-Frequency Analysis in MATLAB

Introduction to the time and frequency analysis in MATLAB

distanceVsSeismogram

Avoiding common mistakes in analyzing correlations of two time-series

Some common mistakes that can lead to spurious high correlations in time series

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Automatically plotting seismic section

Automatically plot the seismic section for earthquake in the given time range and geographical selection

distanceVsSeismogram

Plotting seismograms with increasing epicentral distance

How to plot the distance vs seismic waveforms?

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Statistical Analysis in MATLAB

Analyzing random (normal and non-normal) data to perform basic statistical analysis

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Topographic map clipped by coastlines

How to use Python to clip topographic map on the coastlines?

Lin regression Coefficient of determination Hypothesis testing
[a] Linear Regressional Analysis     [b] Coefficient of determination     [c] Hypothesis testing using Monte Carlo Simulations
How to avoid common mistakes in analyzing correlations of two time-series Interactive Data Visualization in Python Exploratory Factor Analysis
[a] How to avoid common mistakes in analyzing correlations of two time-series     [b] Interactive Data Visualization in Python     [c] Exploratory Factor Analysis
Estimation of the degrees of freedom for time series Time Series Analysis: Filtering or Smoothing the Data Statistical analysis of the normal and non-normal data
[a] Estimation of the degrees of freedom for time series     [b] Time Series Analysis: Filtering or Smoothing the Data     [c] Statistical analysis of the normal and non-normal data
Earthquake Finder Curvature Locating Earthquake using Geiger’s Method
[a] Earthquake Finder     [b] Calculating the curvature of a curve     [c] Locating Earthquake using Geiger’s Method
Travel-time curve calculation for the Spherical Earth (PREM Model) Normal Mode Summation for calculating the synthetic seismogram for a string Calculating Auxiliary Fault Plane Solutions given the main fault (Fortran)
[a] Travel-time curve calculation for the Spherical Earth (PREM Model)     [b] Normal Mode Summation for calculating the synthetic seismogram for a string     [c] Calculating Auxiliary Fault Plane Solutions given the main fault (Fortran)
Travel time curve calculation for spherical, isotropic, homogeneous Earth model Simple Wave Plot (Fortran and Gnuplot demo) Using Generic Mapping Tool (Basics)
[a] Travel time curve calculation for spherical, isotropic, homogeneous Earth model     [b] Simple Wave Plot (Fortran and Gnuplot demo)     [c] Using Generic Mapping Tool (Basics)
Modelling Waves (MATLAB)

Modelling Waves (MATLAB)

Modeling simple waveforms. Includes moving waveform modeling, Fourier Transform for amplitude spectrum, Hilbert Transform to get the envelope, edge detection using Hilbert tranform.

Complex Moving Waves in MATLAB

Complex Moving Waves in MATLAB

Model moving waveforms with multiple frequencies. Make GIF in MATLAB.

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Time-Frequency Analysis in MATLAB

Introduction to the time and frequency analysis in MATLAB

hurricane-track

Plotting track and trajectory of hurricanes on a topographic map

How to plot the track or trajectory of a hurricane on a map?