Title :
Ultra-high spur-free dynamic range RF synthesis using optical homodyne serrodyne technique
Author :
Ozharar, S. ; Gee, S. ; Quinlan, F. ; Ozdur, I. ; Delfyett, P.J.
Author_Institution :
CREOL & FPCE, Univ. of Central Florida, College Of Opt. And Photonics, FL
Abstract :
It is reported that the spur-free dynamic range (SFDR) of an optically homodyned serrodyne signal depends on the relative phase difference between the beating optical waves. By optimising this parameter, a 1 MHz tone with 63 dB SFDR has been synthesised, which is the highest serrodyne SFDR ever reported
Keywords :
frequency synthesizers; optical frequency conversion; optical modulation; 1 MHz; beating optical waves; optical homodyne serrodyne technique; relative phase difference; spurfree dynamic range RF synthesis;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20073933