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Ricefit - fast & vector

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Ricefit - fast & vector

by Andrea monti guarnieri

 

29 Oct 2010 (Updated 03 Nov 2010)

Estimates Rice parameters from rice-distributed rv. Operate on multiple sets at once.

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Description

It is an enhanced very fast version of Ged Ridgway's RICEFIT see
http://www.mathworks.com/matlabcentral/fileexchange/14237
where:
1) inputs can be matrixes, an independent
        fit is performed row-wise on all the rows
2) fast inversion - use Look Up Table
3) improved handling of near Normal and near Rayleigh distributions

The routine precompute a LookUpTable the first time it runs,
and stores it as persistent. Any farther call use the LUT.

Example - First download Ged Ridgway package. In the same folder install ricefit_fast. Then run the code below.

MATLAB release MATLAB 7.9 (2009b)
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Updates
03 Nov 2010

Improved handling of Normal-Rayleigh cases

Tag Activity for this File
Tag Applied By Date/Time
rician Andrea monti guarnieri 01 Nov 2010 11:59:38
probability Andrea monti guarnieri 01 Nov 2010 11:59:38
probability distribution Andrea monti guarnieri 01 Nov 2010 11:59:38
rice Andrea monti guarnieri 01 Nov 2010 11:59:38
statistics Andrea monti guarnieri 01 Nov 2010 11:59:38
detection Andrea monti guarnieri 01 Nov 2010 11:59:38

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