JP2001281715A5 - - Google Patents
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- Publication number
- JP2001281715A5 JP2001281715A5 JP2001056620A JP2001056620A JP2001281715A5 JP 2001281715 A5 JP2001281715 A5 JP 2001281715A5 JP 2001056620 A JP2001056620 A JP 2001056620A JP 2001056620 A JP2001056620 A JP 2001056620A JP 2001281715 A5 JP2001281715 A5 JP 2001281715A5
- Authority
- JP
- Japan
- Prior art keywords
- wavelength range
- transmission system
- wavelength
- optical transmission
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 17
- 230000005540 biological transmission Effects 0.000 claims 13
- 230000005284 excitation Effects 0.000 claims 8
- 239000013307 optical fiber Substances 0.000 claims 6
- 238000001228 spectrum Methods 0.000 claims 3
- 238000001069 Raman spectroscopy Methods 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/517864 | 2000-03-03 | ||
| US09/517,864 US6445492B1 (en) | 2000-03-03 | 2000-03-03 | Reduction of four-wave mixing in raman amplified optical transmission systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001281715A JP2001281715A (ja) | 2001-10-10 |
| JP2001281715A5 true JP2001281715A5 (enExample) | 2004-10-14 |
| JP3919452B2 JP3919452B2 (ja) | 2007-05-23 |
Family
ID=24061530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001056620A Expired - Fee Related JP3919452B2 (ja) | 2000-03-03 | 2001-03-01 | 光伝送システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6445492B1 (enExample) |
| EP (1) | EP1130705B1 (enExample) |
| JP (1) | JP3919452B2 (enExample) |
| DE (1) | DE60143499D1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445492B1 (en) * | 2000-03-03 | 2002-09-03 | Lucent Technologies Inc. | Reduction of four-wave mixing in raman amplified optical transmission systems |
| WO2002017010A1 (en) * | 2000-08-25 | 2002-02-28 | Fujitsu Limited | Optical communication system, method of providing excitation light, and distributed raman amplifier |
| DE10048460B4 (de) * | 2000-09-29 | 2004-02-12 | Siemens Ag | Raman-Verstärker |
| DE10111491A1 (de) * | 2001-03-09 | 2002-09-19 | Siemens Ag | Pumpquelle mit jeweils mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung |
| DE10111969B4 (de) * | 2001-03-13 | 2004-04-15 | Siemens Ag | Multiplexer zur Realisierung von nicht-äquidistanten Abständen zwischen den Pumpenwellenlängen in Breitband Raman Verstärkern |
| JP2002323710A (ja) * | 2001-04-24 | 2002-11-08 | Sumitomo Electric Ind Ltd | ラマン増幅器および光通信システム |
| US6614586B2 (en) * | 2001-07-30 | 2003-09-02 | Dorsal Networks, Inc. | Methods and systems for high performance, wide bandwidth optical communication systems using Raman amplification |
| JP3808734B2 (ja) * | 2001-08-10 | 2006-08-16 | 富士通株式会社 | ラマン増幅器 |
| JP3899893B2 (ja) * | 2001-10-26 | 2007-03-28 | 日本電気株式会社 | ラマン増幅制御方法および光通信システムおよび光増幅装置およびプログラム |
| US6748136B2 (en) * | 2002-03-15 | 2004-06-08 | Fitel Usa Corp. | Wide band Raman amplifiers |
| WO2003107497A1 (en) * | 2002-06-14 | 2003-12-24 | Fujitsu Limited | Raman amplification system utilizing bi-directional pumping |
| DE102004037549A1 (de) * | 2004-08-03 | 2006-03-16 | Deutsche Telekom Ag | Vorrichtung zur Erzeugung und Modulation eines hochfrequenten Signals |
| FR2878032B1 (fr) * | 2004-11-18 | 2007-03-02 | Horiba Abx Sa Sa | Dispositif d'inspection d'un fluide par illumination uniforme au moyen d'un guide de lumiere conforme |
| EP1788728A1 (en) * | 2005-11-18 | 2007-05-23 | Alcatel Lucent | Raman amplifier and optical transmission system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327516A (en) | 1993-05-28 | 1994-07-05 | At&T Bell Laboratories | Optical fiber for wavelength division multiplexing |
| US6320884B1 (en) * | 1998-02-26 | 2001-11-20 | Tycom (Us) Inc., | Wide bandwidth Raman amplifier employing a pump unit generating a plurality of wavelengths |
| US6101024A (en) * | 1998-03-24 | 2000-08-08 | Xtera Communications, Inc. | Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers |
| US6985283B1 (en) * | 1998-06-16 | 2006-01-10 | Xtera Communications, Inc. | Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity |
| US6359725B1 (en) * | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
| US6445492B1 (en) * | 2000-03-03 | 2002-09-03 | Lucent Technologies Inc. | Reduction of four-wave mixing in raman amplified optical transmission systems |
-
2000
- 2000-03-03 US US09/517,864 patent/US6445492B1/en not_active Expired - Lifetime
-
2001
- 2001-02-19 DE DE60143499T patent/DE60143499D1/de not_active Expired - Lifetime
- 2001-02-19 EP EP01301420A patent/EP1130705B1/en not_active Expired - Lifetime
- 2001-03-01 JP JP2001056620A patent/JP3919452B2/ja not_active Expired - Fee Related
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