26 lines
		
	
	
		
			507 B
		
	
	
	
		
			Matlab
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			507 B
		
	
	
	
		
			Matlab
		
	
	
	
	
	
| function [F,T] = Echo_time(fileName)
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| %Parse echo log file 
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| %   T response time vector
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| %   F frequency vector of Tr
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| %
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| % author:
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| %   Christos Choutouridis AEM:8997
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| %   cchoutou@ece.auth.gr
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| 
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|     data = fopen (fileName);
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|     A = textscan(data,'%s','Delimiter','\n');
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|     B = A{1,1};
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|     fclose(data);
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|     s = size (B);
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|     T = zeros(s(1)-1, 1);
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|     for i = 2:s(1)
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|         C = textscan(B{i,1},'%s','Delimiter',' ');
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|         D = C{1};
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|         T(i-1) = str2num(D{8});
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|     end
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| 
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|     F = histcounts(T, 1:1000);
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| 
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| end
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| 
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