DE60039858D1 - Optisches Übertagungssystem mit Verminderung der Ramaneffektserschöpfung - Google Patents
Optisches Übertagungssystem mit Verminderung der RamaneffektserschöpfungInfo
- Publication number
- DE60039858D1 DE60039858D1 DE60039858T DE60039858T DE60039858D1 DE 60039858 D1 DE60039858 D1 DE 60039858D1 DE 60039858 T DE60039858 T DE 60039858T DE 60039858 T DE60039858 T DE 60039858T DE 60039858 D1 DE60039858 D1 DE 60039858D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission system
- reduction
- optical transmission
- raman effect
- proposed
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title abstract 4
- 230000003287 optical effect Effects 0.000 title abstract 2
- 238000001069 Raman spectroscopy Methods 0.000 title 1
- 230000000694 effects Effects 0.000 title 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
- H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00401898A EP1170895B1 (de) | 2000-07-03 | 2000-07-03 | Optisches Übertagungssystem mit Verminderung der Ramaneffektserschöpfung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60039858D1 true DE60039858D1 (de) | 2008-09-25 |
Family
ID=8173754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60039858T Expired - Lifetime DE60039858D1 (de) | 2000-07-03 | 2000-07-03 | Optisches Übertagungssystem mit Verminderung der Ramaneffektserschöpfung |
Country Status (5)
Country | Link |
---|---|
US (1) | US20020044339A1 (de) |
EP (1) | EP1170895B1 (de) |
JP (1) | JP2002077054A (de) |
AT (1) | ATE405048T1 (de) |
DE (1) | DE60039858D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20060135259A1 (en) * | 2004-12-17 | 2006-06-22 | Nokia Corporation | System, game server, terminal, and method for game event notification in a multiplayer game |
DE102006023601B4 (de) * | 2006-05-19 | 2009-01-15 | Menlo Systems Gmbh | Lasersystem |
US8594502B2 (en) * | 2009-04-15 | 2013-11-26 | Ofs Fitel, Llc | Method and apparatus using distributed raman amplification and remote pumping in bidirectional optical communication networks |
US9407443B2 (en) | 2012-06-05 | 2016-08-02 | Lookout, Inc. | Component analysis of software applications on computing devices |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4028180C2 (de) * | 1990-09-05 | 1999-11-18 | Siemens Ag | Anordnung zur Verstärkung eines Solitonensignals mittels stimulierter Raman-Streuung |
CA2177874C (en) * | 1995-06-12 | 2000-06-20 | At&T Ipm Corp. | Multi-channel optical fiber communication system |
US6081366A (en) * | 1997-08-28 | 2000-06-27 | Lucent Technologies Inc. | Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier |
US6178038B1 (en) * | 1998-02-20 | 2001-01-23 | Ciena Corporation | Optical amplifier having an improved noise figure |
-
2000
- 2000-07-03 EP EP00401898A patent/EP1170895B1/de not_active Expired - Lifetime
- 2000-07-03 AT AT00401898T patent/ATE405048T1/de not_active IP Right Cessation
- 2000-07-03 DE DE60039858T patent/DE60039858D1/de not_active Expired - Lifetime
-
2001
- 2001-06-29 JP JP2001197898A patent/JP2002077054A/ja not_active Withdrawn
- 2001-07-02 US US09/895,267 patent/US20020044339A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1170895B1 (de) | 2008-08-13 |
US20020044339A1 (en) | 2002-04-18 |
ATE405048T1 (de) | 2008-08-15 |
JP2002077054A (ja) | 2002-03-15 |
EP1170895A1 (de) | 2002-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |