Difference between revisions of "Project1: Implement algorithm using microphone array"

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==PC Implementation==
+
==PC Implementation - working in groups==
 
*Using a simulation model of the 4 microphones:
 
*Using a simulation model of the 4 microphones:
 
**Source Localization
 
**Source Localization
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**Store previous buffer and do level detection to handly an Asynchronous Source
 
**Store previous buffer and do level detection to handly an Asynchronous Source
 
*Test with microphone array
 
*Test with microphone array
 +
 
==Robot Implementation==
 
==Robot Implementation==
 
Projects for smaller groups:
 
Projects for smaller groups:

Revision as of 22:32, 12 February 2010

PC Implementation - working in groups

  • Using a simulation model of the 4 microphones:
    • Source Localization
      • Compute angle of arrival for each pair
      • Compute source location by computing the intersection of the 2 lines given (x,y,theta) of each pair
      • Compute all possible intersections (Web)
    • Bandpass signal on all channels
    • Spectrogram
    • Store previous buffer and do level detection to handly an Asynchronous Source
  • Test with microphone array

Robot Implementation

Projects for smaller groups:

  • Compute angle of arrival on Robot platform
  • PC to Robot communication using Shared Variable
  • Robot position control (x,y,theta)
  • Main PC Controller to compute source location from N robots
    • Manual Position
    • Automated controller
  • Robot/FPGA implementation of Cross Correlation
  • Thin client communication to Robot