共 5 条
Precise frequency transfer through a fiber network by use of 1.5-μm mode-locked sources
被引:54
作者:
Holman, KW
[1
]
Jones, DJ
Hudson, DD
Ye, J
机构:
[1] Natl Inst Stand & Technol, Joint Inst Lab Astrophys, Boulder, CO 80309 USA
[2] Univ Colorado, Boulder, CO 80309 USA
关键词:
D O I:
10.1364/OL.29.001554
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We report the precise transfer of radio-frequency signals by use of the pulse repetition frequency of mode-locked laser sources at 1.5 mum transmitting through a fiber network. The. passive transfer instability through a 6.9-km fiber is, below 3 X 10(-14) at 1 s, which. is comparable with the optical carrier-frequency transfer of a narrow-linewidth cw laser. The instability of the measurement system is below 7 X 10(-15) at 1 s. It is noted that the pulsed mode of operation offers almost an order-of-magnitude improvement in stability at I s over that with a sinusoidal amplitude. modulation on An optical carrier. (C) 2004 Optical Society of America.
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页码:1554 / 1556
页数:3
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