Notes
Slide Show
Outline
1
Implementation of real time partitioned convolution on a DSP board
  • Enrico Armelloni, Christian Giottoli, Angelo Farina.
2
Outline:
  • Linear convolution;
  • Overlap & Save method;
  • Uniformly-partitioned Overlap & Save method;
  • Software implementation on a DSP board;
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Convolution (1):
4
Convolution (2):
5
Convolution (3):
6
Filtering in the frequency domain:
7
Overlap & Save algorithm (1):
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Overlap & Save algorithm (2):
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Overlap & Save algorithm (3):
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Overlap & Save algorithm (4):
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Uniformly-partitioned O&S algorithm (1):
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Uniformly-partitioned O&S algorithm (2):
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Uniformly-partitioned O&S algorithm (3):
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Analog Devices DSP platform’s features:
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DSP’s performances:
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Impulse Response processing:
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I/O data stream processing:
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Filtering procedure:
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Results (1):
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Results (2):
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Conclusion: