owlps/owlps-positioner/interlinknetworks.cc

26 lines
906 B
C++

/*
* This file is part of the Owl Positioning System (OwlPS) project.
* It is subject to the copyright notice and license terms in the
* COPYRIGHT.t2t file found in the top-level directory of this
* distribution and at
* https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
* No part of the OwlPS Project, including this file, may be copied,
* modified, propagated, or distributed except according to the terms
* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
* distributed along with this file, either separately or by replacing
* this notice by the COPYRIGHT.t2t file's contents.
*/
#include "interlinknetworks.hh"
float InterlinkNetworks::
estimate_distance(const Measurement &measurement)
{
double constant_term = make_constant_term(measurement) ;
float average_dbm = measurement.get_average_dbm() ;
return pow(10, (constant_term - average_dbm) / 35) ;
}