Title :
Ultra-stable frequency dissemination via optical fiber at NICT
Author :
Fujieda, M. ; Kumagai, M. ; Gotoh, T. ; Hosokawa, M.
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol., Koganei
Abstract :
We have developed an RF dissemination system using optical fiber. The induced phase noise during the transmission is actively cancelled by the compensation system with a VCXO and a loop filter. First proving test was done in the urban telecom fiber link of length 10 km.
Keywords :
crystal oscillators; optical fibre filters; phase noise; voltage-controlled oscillators; VCXO; compensation system; loop filter; optical fiber; phase noise cancellation; ultra-stable RF dissemination system; urban telecom fiber link; Communications technology; Frequency; Optical feedback; Optical fiber filters; Optical fiber testing; Optical fibers; Optical filters; Optical noise; Phase noise; Stability;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
Conference_Location :
Broomfield, CO
Print_ISBN :
978-1-4244-2399-6
Electronic_ISBN :
978-1-4244-2400-9
DOI :
10.1109/CPEM.2008.4574782
