On-line dispersing monitor based on semiconductor light amplifier frequency shift effect
Title:
On-line dispersing monitor based on semiconductor light amplifier frequency shift effect
Application Number:
200410083971
Application Date:
2004/10/15
Announcement Date:
2005/05/11
Pub. Date:
2006/08/23
Publication Number:
1614908
Announcement Number:
1271801
Grant Date:
2006-8-23
Granted Pub. Date:
2006-8-23
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H04B 10/08, H04B 10/18
Applicant(s):
Tsinghua Univ.
Inventor(s):
Shi Ying, Chen Minghua, Xie Shizhong
Key Words:
On-line, dispersing monitor, semiconductor, light amplifier, frequency shift effect
Abstract:
The invention consists of Erbium-doped fiber amplifier, the attenuator connected with the Erbium-doped fiber amplifier, the semiconductor optical amplifier connected with output end of the attenuator, the isolator connected with the output end of the semiconductor amplifier, the coupler connected with the output end of the isolator, the narrow band filter connected with the first output end of the coupler, the first power meter connected with the narrow band filter, the second power meter connected with the second output end of the coupler. The above Erbium-doped fiber amplifier is connected with the transmitting terminal of the monitored system through transmission link composed of monomode fiber and dispersion compensated fiber.
Claim:
Priority:
PCT:
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