A Digital Backend Architecture for Fourier Imaging
A Digital Backend Architecture for Fourier Imaging
A Digital Backend Architecture for Fourier Imaging
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Equalise amplitude and pass data to be quantized to 4 bits and sent to the<br />
X engine over XAUI 18 bit precision is maintained so that phase corrections<br />
can be added to the data stream going to the fft imaging system.<br />
Amp EQ0<br />
19<br />
(bitwidth fft) 18.17 *<br />
(gain factor) 32.00 =<br />
50.17 b<br />
F engine