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 |
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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: |
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Priority: |
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PCT: |
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