Felix Lustenberger Markus Helfenstein Hans-Andrea Loeliger Felix Tarköy George S. Moschytz An analog VLSI decoding technique for digital codes. 424-427 1999 conf/iscas/1999 ISCAS (2) http://doi.ieeecomputersociety.org/10.1109/ISCAS.1999.780752 db/conf/iscas/iscas1999-2.html#LustenbergerHLTM99