Next: The ``Mock'' Spectrometer Up: Back-End Signal Processors Previous: The ``Interim'' Correlator . ... The WAPP provides eight sub-correlators, each of these sub-correlators having sixteen 1024-lag chips. Each of 4 pairs of sub-correlators can be set up with their own independent bandwidths and configurations. ... The maximum bandwidth per sub-correlator is 100 MHz, with 9 other alternative bandwidths being available in decreasing octave steps. ... The WAPP also offers a direct-sampling option. ...