1. Extended Lock Range Zero-Crossing Digital Phase-Locked Loop with Time Delay. Issue 3 (1st August 2005) Authors: Nasir, Qassim Other Names: Chambers Jonathon Academic Editor. Journal: EURASIP journal on wireless communications and networking Issue: Volume 2005:Issue 3(2005) Page Start: 413 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗