Title :
Phase interpolation direct digital synthesiser with precise delay generator using two-step integration
Author :
Nosaka, H. ; Yamaguchi, Y. ; Muraguchi, M.
Author_Institution :
NTT Photonics Labs., Kanagawa, Japan
fDate :
8/30/2001 12:00:00 AM
Abstract :
A new delay generator using two-step integration is proposed for direct digital synthesis. The new delay generator can provide precise delay timing since delay timing is unaffected by the propagation delay dispersion of the voltage comparator. Experimental results show that the frequency synthesiser operated successfully
Keywords :
delay circuits; direct digital synthesis; integration; interpolation; delay generator; delay timing; direct digital synthesis; frequency synthesis; phase interpolation; propagation delay dispersion; two-step integration; voltage comparator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010752