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  1. sample_rate = 44100;
  2.  
  3.  
  4. split1 = 100 / (sample_rate/2);
  5. split2 = 200 / (sample_rate/2);
  6. split3 = 300 / (sample_rate/2);
  7. split4 = 400 / (sample_rate/2);
  8.  
  9. signal = zeros(1, 5000);
  10.  
  11. signal_power_sectrum = abs(fft(signal)).^2;
  12.  
  13. band1 = sum(signal_power_sectrum(1:split1));
  14. band2 = sum(signal_power_sectrum(split1:split2));
  15. band3 = sum(signal_power_sectrum(split2:split3));
  16. band4 = sum(signal_power_sectrum(split3:split4));
Success #stdin #stdout #stderr 0.48s 121920KB
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error: subscript indices must be either positive integers less than 2^31 or logicals


    

	
			

					
			
			
			
			
			
			
			
			

			
			
			
		

	
		
		

			

			                        







			
			

				

	
					
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Octave (octave 4.4.1)

					

					

						
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