NO302989B1 - Fiberoptisk kommunikasjonssystem, samt fremgangsmåte for å operere systemet - Google Patents
Fiberoptisk kommunikasjonssystem, samt fremgangsmåte for å operere systemet Download PDFInfo
- Publication number
- NO302989B1 NO302989B1 NO904938A NO904938A NO302989B1 NO 302989 B1 NO302989 B1 NO 302989B1 NO 904938 A NO904938 A NO 904938A NO 904938 A NO904938 A NO 904938A NO 302989 B1 NO302989 B1 NO 302989B1
- Authority
- NO
- Norway
- Prior art keywords
- signals
- fibers
- signal
- communication system
- stated
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims description 51
- 238000004891 communication Methods 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 13
- 230000010363 phase shift Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 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
-
- 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
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Noise Elimination (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/436,614 US5126871A (en) | 1989-11-15 | 1989-11-15 | Method and apparatus for redundant communication of optical signals with distortion cancellation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO904938D0 NO904938D0 (no) | 1990-11-14 |
| NO904938L NO904938L (no) | 1991-05-16 |
| NO302989B1 true NO302989B1 (no) | 1998-05-11 |
Family
ID=23733131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO904938A NO302989B1 (no) | 1989-11-15 | 1990-11-14 | Fiberoptisk kommunikasjonssystem, samt fremgangsmåte for å operere systemet |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5126871A (de) |
| EP (1) | EP0428151B1 (de) |
| JP (1) | JP3015094B2 (de) |
| KR (1) | KR100210520B1 (de) |
| CA (1) | CA2028966C (de) |
| DE (1) | DE69031110T2 (de) |
| DK (1) | DK0428151T3 (de) |
| FI (1) | FI102441B (de) |
| NO (1) | NO302989B1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5257124A (en) * | 1991-08-15 | 1993-10-26 | General Instrument Corporation | Low distortion laser system for AM fiber optic communication |
| JP2788367B2 (ja) * | 1991-11-26 | 1998-08-20 | 株式会社エイ・ティ・アール光電波通信研究所 | 高周波信号用伝送リンクシステム |
| US5436749A (en) * | 1991-12-09 | 1995-07-25 | Scientific-Atlanta, Inc. | Method and apparatus for predistortion |
| US5293545A (en) * | 1992-07-27 | 1994-03-08 | General Instrument Corporation | Optical source with reduced relative intensity noise |
| SE501070C2 (sv) * | 1993-03-26 | 1994-11-07 | Ericsson Telefon Ab L M | System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem |
| SE501932C2 (sv) * | 1993-04-30 | 1995-06-26 | Ericsson Telefon Ab L M | Anordning och förfarande för dispersionskompensering i ett fiberoptiskt transmissionssystem |
| US5446421A (en) * | 1994-02-02 | 1995-08-29 | Thomson Consumer Electronics, Inc. | Local oscillator phase noise cancelling modulation technique |
| US5739936A (en) * | 1995-04-27 | 1998-04-14 | General Electric Company | Electro-optical circuit for signal transmission |
| US5724363A (en) * | 1996-06-21 | 1998-03-03 | Breya; Edward F. | Optical analog signal transmission system |
| US5940196A (en) * | 1997-05-16 | 1999-08-17 | Harmonic Lightwaves, Inc. | Optical communications system with wavelength division multiplexing |
| US6204718B1 (en) * | 1999-06-25 | 2001-03-20 | Scientific-Atlanta, Inc. | Method and apparatus for generating second-order predistortion without third-order distortion |
| US7570888B2 (en) * | 2001-12-18 | 2009-08-04 | Cisco Technology, Inc. | High power, optically-linearized microwave fiber optic link with suppression of fiber induced distortion |
| US20030235415A1 (en) * | 2002-06-21 | 2003-12-25 | Peters Frank H. | Optical communication devices and optical communication methods |
| JP2010028751A (ja) * | 2008-07-24 | 2010-02-04 | Toshiba Corp | コンプリメンタリー光配線装置 |
| JP2010136244A (ja) * | 2008-12-08 | 2010-06-17 | Toshiba Corp | 送信回路およびコンプリメンタリー光配線システム |
| EP2330759B1 (de) * | 2008-12-30 | 2018-04-25 | Xieon Networks S.à r.l. | Verfahren und Anordnung zum Senden von Signalen in einem Punkt-zu-Mehrpunkt-Netzwerk |
| CA3109066C (en) | 2012-10-25 | 2023-03-07 | Lantech.Com, Llc | Effective circumference-based wrapping |
| US10680572B2 (en) * | 2017-08-31 | 2020-06-09 | Nxp B.V. | Methods and apparatuses for testing inductive coupling circuitry |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3290504A (en) * | 1963-09-06 | 1966-12-06 | Itt | Distortion compensation of optoelectronic devices |
| GB1468165A (en) * | 1973-06-01 | 1977-03-23 | Plessey Co Ltd | Line data and television transmission |
| US4052611A (en) * | 1975-04-22 | 1977-10-04 | The United States Of America As Represented By The Secretary Of The Navy | High speed fiber optic communication link |
| US4075474A (en) * | 1977-04-19 | 1978-02-21 | Northern Telecom Limited | Method and apparatus for distortion reduction in optical communication systems |
| US4183054A (en) * | 1977-09-30 | 1980-01-08 | Harris Corporation | Digital, frequency-translated, plural-channel, vestigial sideband television communication system |
| DE2807479A1 (de) * | 1978-02-22 | 1979-08-23 | Bayer Ag | Ueberzugsmittel |
| US4393518A (en) * | 1981-01-16 | 1983-07-12 | Bell Telephone Laboratories, Incorporated | Optical communication arrangement |
| FR2500972B1 (fr) * | 1981-02-27 | 1985-06-07 | France Etat | Procede et dispositif de transmission de signaux analogiques rapides sur fibres optiques |
| US4472725A (en) * | 1982-02-01 | 1984-09-18 | Century Iii Electronics Inc. | LC Delay line for feedforward amplifier |
| FR2524229A1 (fr) * | 1982-03-25 | 1983-09-30 | Anvar | Procede et systeme de transmission a large bande et faible distorsion utilisant une liaison optique |
| JPS60127828A (ja) * | 1983-12-14 | 1985-07-08 | Matsushita Electric Ind Co Ltd | 光伝送方法 |
| US4617522A (en) * | 1984-03-20 | 1986-10-14 | General Instrument Corporation | Temperature regulated feedforward amplifier |
| US4625178A (en) * | 1985-07-19 | 1986-11-25 | General Instrument Corporation | Feedforward gain block with mirror image error amplifier |
| JPS6232730A (ja) * | 1985-08-05 | 1987-02-12 | Koito Ind Co Ltd | 空間伝送光通信方式 |
| JPH0681098B2 (ja) * | 1985-09-06 | 1994-10-12 | 日本電信電話株式会社 | 光デイジタル送信器 |
| US4792751A (en) * | 1985-12-23 | 1988-12-20 | General Instrument Corporation | Apparatus for field testing the performance of a feedforward amplifier |
| GB8630959D0 (en) * | 1986-12-29 | 1987-02-04 | British Telecomm | Optical polarisation control |
| JPH01123538A (ja) * | 1987-11-07 | 1989-05-16 | Nec Corp | 光平衡伝送回路 |
| US4868894A (en) * | 1987-12-09 | 1989-09-19 | United Technologies | System for transmitting microwave signals via an optical link |
| NL8800067A (nl) * | 1988-01-12 | 1989-08-01 | Nederland Ptt | Werkwijze en inrichting voor het, in een coherent optisch communicatie systeem met heterodyne detectie, aan ontvangstzijde compenseren van faseruis van zend en lokale laser. |
| JPH0220533A (ja) * | 1988-07-08 | 1990-01-24 | Asahi Glass Co Ltd | 発泡合成樹脂の製造法 |
| US4965856A (en) * | 1989-05-23 | 1990-10-23 | Arbus Inc. | Secure optical-fiber communication system |
-
1989
- 1989-11-15 US US07/436,614 patent/US5126871A/en not_active Expired - Lifetime
-
1990
- 1990-10-31 CA CA002028966A patent/CA2028966C/en not_active Expired - Fee Related
- 1990-11-14 NO NO904938A patent/NO302989B1/no not_active IP Right Cessation
- 1990-11-14 FI FI905633A patent/FI102441B/fi not_active IP Right Cessation
- 1990-11-14 DK DK90121747.1T patent/DK0428151T3/da active
- 1990-11-14 DE DE69031110T patent/DE69031110T2/de not_active Expired - Fee Related
- 1990-11-14 EP EP90121747A patent/EP0428151B1/de not_active Expired - Lifetime
- 1990-11-15 JP JP2307331A patent/JP3015094B2/ja not_active Expired - Fee Related
- 1990-11-15 KR KR1019900018475A patent/KR100210520B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2028966C (en) | 1995-07-11 |
| JP3015094B2 (ja) | 2000-02-28 |
| EP0428151B1 (de) | 1997-07-23 |
| US5126871A (en) | 1992-06-30 |
| NO904938D0 (no) | 1990-11-14 |
| CA2028966A1 (en) | 1991-05-16 |
| DE69031110T2 (de) | 1998-01-29 |
| EP0428151A3 (en) | 1992-07-22 |
| KR910010929A (ko) | 1991-06-29 |
| NO904938L (no) | 1991-05-16 |
| FI905633A0 (fi) | 1990-11-14 |
| FI102441B1 (fi) | 1998-11-30 |
| JPH03173232A (ja) | 1991-07-26 |
| EP0428151A2 (de) | 1991-05-22 |
| KR100210520B1 (ko) | 1999-07-15 |
| FI905633L (fi) | 1991-05-16 |
| FI102441B (fi) | 1998-11-30 |
| DK0428151T3 (da) | 1998-02-23 |
| DE69031110D1 (de) | 1997-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6130766A (en) | Polarization mode dispersion compensation via an automatic tracking of a principal state of polarization | |
| US6574389B1 (en) | Optical communication with pre-compensation for odd order distortion in modulation and transmission | |
| CA2028966C (en) | Distortion canceling fiber optic transmission system | |
| CA2075387C (en) | Low distortion laser system for am fiber optic communication | |
| EP2403168A1 (de) | Kommunikationsübertragungssystem mit Kompensierung der Verarbeitungsdispersion optisch unterstützter Digitalsignale | |
| JPH03184016A (ja) | 光学的伝送・分散システム | |
| EP1236274B1 (de) | Reduzierung der zusammengesetzten dreifachen interferenzfrequenz durch phasenfilterung | |
| US10122460B2 (en) | Method and apparatus for automatic compensation of chromatic dispersion | |
| US8923707B2 (en) | Apparatus for compensating optical signal impairments | |
| US10608748B2 (en) | Common mode rejection ratio measurement device for coherent optical receiver, and measurement method | |
| US20020181056A1 (en) | Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation | |
| US7068944B2 (en) | Multi-function optical performance monitor | |
| US6775484B1 (en) | Receiver for receiving optical signals | |
| NO171819B (no) | Fremgangsmaate for optisk telekommunikasjonsoverfoering | |
| JPH0474034A (ja) | サブキャリア多重光伝送方法 | |
| EP0310174B1 (de) | Anordnung für optische Heterodyn- oder Homodyndetektion eines optischen Signalstrahls und Empfänger mit einer derartigen Anordnung | |
| JPH11271179A (ja) | 光ファイバの波長分散測定装置 | |
| WO2025248788A1 (ja) | 伝送システム及び光通信方法 | |
| RU1800614C (ru) | Устройство автоматической коррекции фазовых искажений в усилительном тракте | |
| Rao | A novel multi-stage automatic PMD compensator for polarization-multiplexed signals | |
| Wang et al. | Nonlinearity measurements of PIN photodiode based ROSA for FTTX applications | |
| JPH04306025A (ja) | 光送信装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |