An asynchronous data recovery/retransmission technique with foreground DLL calibration. - S. Nagavarapu; J. Yan; Edward K. F. Lee; Randall L. Geiger (ISCAS (6), 1999)

A monolithic 1.25 Gbits/sec CMOS clock/data recovery circuit for fibre channel transceiver. - L. Wu; Huiting Chen; S. Nagavarapu; Randall L. Geiger; Edward Lee; W. Black (ISCAS (2), 1999)