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Joshua Carmichael


National Security

27 total contributions since 2007

Research: Glaciology, seismology, applied functional analysis.
https://sites.google.com/site/joshuadcarmichael/home
Professional Interests: Geophysical signatures, statistics, applied math, probability, seismology

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Question


Problem: figure height apparently limited to screen height
My objective is to save a "tall" figure with a height that exceeds my display height. I used: >> *figure('units', 'normalized...

2 years ago | 0 answers | 0

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answers

Question


Ellipsoid height given points on Globe?
Do the elevation input arguments to ecefOffset.m require height of actual ellipsoid or the height *above* the ellipsoid? I'd lik...

4 years ago | 0 answers | 0

0

answers

Submitted


sample correlation distribution function
Compute PDF for the sample correlation

4 years ago | 4 downloads |

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Submitted


Doubly Noncentral Beta Distribution function
Computes saddle-point approximation to Beta-distribution

4 years ago | 2 downloads |

Submitted


Doubly Noncentral F Distribution function
Computes saddle-point approximation to F-distribution

4 years ago | 4 downloads |

Submitted


Noncentral Beta Distribution
Compute the Noncentral Beta using Transformations

4 years ago | 2 downloads |

Question


loop-free numeric array indexing when numeric array inside cell array
My objective is to apply a given function "myfun" to each column within a cell array, using an index vector. I provide an exampl...

6 years ago | 1 answer | 0

1

answer

Submitted


day of year
Date vectors converted to day of the year.

8 years ago | 13 downloads |

Submitted


D8 Algorithm for Hydrological Models
Finds most likely locations for water channels given a potential

8 years ago | 4 downloads |

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plotXmatrix.m
Plots data on separate y-axes

8 years ago | 2 downloads |

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xcorAlign.m
Shifts data by maximum cross correlation

8 years ago | 2 downloads |

Submitted


normColumns.m
normalizes matrix columns

8 years ago | 3 downloads |

Submitted


matchPurs.m
The classic matching pursuit algorithm

8 years ago | 3 downloads |

Submitted


Retrieves SAC files from station & date info.
This function returns a vector of SAC file names

8 years ago | 2 downloads |

Submitted


Get files
Retrieves cell array of file names from current directory

8 years ago | 2 downloads |

Submitted


Coherently aligns data
Aligns data according to cross-corr maxima

9 years ago | 1 download |

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Windowed Conic Matching Pursuit
Projects long-time series onto lower-dim cones

9 years ago | 1 download |

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Conic Matching Pursuit
Expands data as sum of conic projections

9 years ago | 0 downloads |

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Dilates matrix data
Dilates a time series input and resizes it.

9 years ago | 0 downloads |

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plotColumns.m: plots columns in matrix as time series
Plots matrix columns w/options

9 years ago | 2 downloads |

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signalwidth.m
Finds the signal widhth of vector or matrix of data

10 years ago | 0 downloads |

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sortwvfrms
Sorts signals according to user specified criteria (3 options)

10 years ago | 0 downloads |

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maxalign.m
Aligns a matrix of signals by their maxima

10 years ago | 0 downloads |

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wvfrms2bases
Computes basis for data by sorting signals (3 sort options)

10 years ago | 0 downloads |

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igft
Computes the reconstruction of data from a user-given basis. Makes plots.

10 years ago | 1 download |

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conjorth
Constructs conjugate-orthogonal basis from matrix

10 years ago | 1 download |