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      import numpy

      cimport numpy

      def decoder(numpy.ndarray[numpy.complex_t, ndim=2] fft_code, numpy.ndarray[numpy.complex_t, ndim=2] data):

          fft_data = numpy.fft.fft(data, axis=1)

          conv = fft_data*fft_code

          data = numpy.fft.ifft(conv, axis=1)

          return data

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				import numpy
				cimport numpy

				def decoder(numpy.ndarray[numpy.complex_t, ndim=2] fft_code, numpy.ndarray[numpy.complex_t, ndim=2] data):

				fft_data = numpy.fft.fft(data, axis=1)
				conv = fft_data*fft_code
				data = numpy.fft.ifft(conv, axis=1)

				return data