Commit c2ffb5ea authored by Dipl.-Ing. Jonas Stienen's avatar Dipl.-Ing. Jonas Stienen

Merge branch 'develop' into dev-daniel

parents 677987a4 c352fb27
%% Load
json_file_path = 'CombinatedModelTest_SimpleUrbanEnvironment.skp.json';
txt = fileread( json_file_path );
json_content = jsondecode( txt );
N = numel( json_content.propagation_paths );
fprintf( 'Found %i propagation paths\n', N )
%% Calculations
prop_path_length = zeros( 1, N );
for n = 1:N
prop_path = json_content.propagation_paths( n );
assert( strcmpi( prop_path.class, 'propagation_path' ) )
for a = 2:numel( prop_path.propagation_anchors )
if iscell( prop_path.propagation_anchors( a - 1 ) )
prop_anchor_prev = prop_path.propagation_anchors{ a - 1 };
else
prop_anchor_prev = prop_path.propagation_anchors( a - 1 );
end
if iscell( prop_path.propagation_anchors( a ) )
prop_anchor_curr = prop_path.propagation_anchors{ a };
else
prop_anchor_curr = prop_path.propagation_anchors( a );
end
prop_segment_vec = prop_anchor_prev.interaction_point - prop_anchor_curr.interaction_point;
prop_path_length( n ) = prop_path_length( n ) + norm( prop_segment_vec );
end
end
%% Statistics
fprintf( 'Mean propagation path length: %.1fm\n', mean( prop_path_length ) )
c = 341; % speed of sound
prop_path_length_sorted = sort( prop_path_length );
plot( prop_path_length_sorted ./ c, -20 * log10( prop_path_length_sorted ), '-o' )
title( 'propagation decay' )
xlabel( 'time / s')
ylabel( 'amplitude after spreading loss / dB re 1m' )
%% Histogram
histogram( prop_path_length_sorted )
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#include <ITAGeo/Base.h>
#include <ITAGeo/Utils.h>
#include <ITAGeo/Material/Material.h>
#include <ITAException.h>
......
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