| @@ -612,15 +612,23 class Decoder(Operation): | |||||
| 612 |
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612 | |||
| 613 | fft_code = self.fft_code[self.__profIndex].reshape(1,-1) |
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613 | fft_code = self.fft_code[self.__profIndex].reshape(1,-1) | |
| 614 |
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614 | |||
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615 | print "Freq0 ", time.time() - ini | |||
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616 | ||||
| 615 | fft_data = numpy.fft.fft(data, axis=1) |
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617 | fft_data = numpy.fft.fft(data, axis=1) | |
| 616 |
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618 | |||
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619 | print "Freq1 ", time.time() - ini | |||
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620 | ||||
| 617 | conv = fft_data*fft_code |
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621 | conv = fft_data*fft_code | |
| 618 |
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622 | |||
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623 | print "Freq2 ", time.time() - ini | |||
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624 | ||||
| 619 | data = numpy.fft.ifft(conv,axis=1) |
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625 | data = numpy.fft.ifft(conv,axis=1) | |
| 620 |
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626 | |||
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627 | print "Freq3 ", time.time() - ini | |||
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628 | ||||
| 621 | datadec = data[:,:-self.nBaud+1] |
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629 | datadec = data[:,:-self.nBaud+1] | |
| 622 |
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630 | |||
| 623 | print "Freq ", time.time() - ini |
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631 | print "Freq4 ", time.time() - ini | |
| 624 |
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632 | |||
| 625 | return datadec |
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633 | return datadec | |
| 626 |
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634 | |||
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