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MATLAB Introduction Trygve Eftestøl Karl Skretting
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Aim of the course Get to know MATLAB –What is MATLAB? Why use MATLAB? –Basic training User interface Basic functions Visualisation Programming Analysis
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Hva er MATLAB? Why use MATLAB? –Mathematcal computations –Visualisation –Analysis –Used a lot for problem solving Cybernetics Signal processing Image processing Pattern recognition …
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Basic training User interface Basic functions Visualisation Programming Analysis
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User interface Command window Workspace Editor Help
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User interface Command window
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User interface Workspace
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User interface Editor
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User interface Help –Contents –Index –Search –Demo
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Basic functions Create matrices Matrix operations Matrix functions Matrix indexing Logical operations
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Basic functions Create matrices –Scalar –Vector –Matrix
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Basic functions Matrix operators
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Basic functions Matrix functions
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Basic functions Matrix indexing
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Basic functions Logical operators
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Visualisation 2D-plotting 3D-plotting
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Visualisation 2D-plotting
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Visualisation 3D-plotting
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Visualisation 3D-plotting
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Programming Function files Control structures –if –while –for
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Programming Function files
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Programming Condition control using if
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Programming Iterations using while
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Programming Iterations using for
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Analysis Estimate pulse rate –Reading from data file –Plotting of signal –Detection of peaks –Problem – false detections Spectral analysis Filtering
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Analysis Reading from data file Plotting of signal Detection of peaks
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Analysis Problem – false detections –Spectral analysis –Filtering
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