calculate_fingerprint.m

%## Copyright (C) 2018 tuna
%## 
%## This program is free software; you can redistribute it and/or modify it
%## under the terms of the GNU General Public License as published by
%## the Free Software Foundation; either version 3 of the License, or
%## (at your option) any later version.
%## 
%## This program is distributed in the hope that it will be useful,
%## but WITHOUT ANY WARRANTY; without even the implied warranty of
%## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%## GNU General Public License for more details.
%## 
%## You should have received a copy of the GNU General Public License
%## along with this program.  If not, see <http://www.gnu.org/licenses/>.

%## -*- texinfo -*- 
%## @deftypefn {Function File} {@var{retval} =} calculate_fingerprint (@var{input1}, @var{input2})
%##
%## @seealso{}
%## @end deftypefn

%## Author: tuna <tuna@tuna-LIFEBOOK-E734>
%## Created: 2018-12-15

function [fingerprints, fingerprints_wnoise] = calculate_fingerprint (M, aps, bps, TProw, TPcolumn, n, ble_n, Pd0, ble_Pd0, sigma)
  
  fingerprints = zeros(1, length(aps)+length(bps));
  
  for i=1:length(aps)
    randomAPValue=aps(i);
    [AProw, APcolumn]=find(M == randomAPValue);
    
    location_matrix = [AProw, APcolumn; TProw, TPcolumn];
    rss_value = calculate_rss_value(location_matrix, n, Pd0);
    fingerprints(1, i) = rss_value;
    
  end
  
  for i=1:length(bps)
    randomAPValue=bps(i);
    [BleProw, BlePcolumn]=find(M == randomAPValue);
    
    location_matrix = [BleProw, BlePcolumn; TProw, TPcolumn];
    rss_value = calculate_rss_value(location_matrix, ble_n, ble_Pd0);
    fingerprints(1, i+length(aps)) = rss_value;
    
  end
  
  fingerprints_wnoise = fingerprints + sqrt(sigma) * randn(size(fingerprints));
  
end