A channel-alignment circuit has a controller and a plurality of channel-alignment blocks. Each channel-alignment block synchronizes two or more channels. The controller coordinates the synchronization of channels by the blocks such that (i) channels in each of one or more groups of two or more blocks...http://www.google.fr/patents/US7532646?utm_source=gb-gplus-shareBrevet US7532646 - Distributed multiple-channel alignment scheme
