NL8800067A - Werkwijze en inrichting voor het, in een coherent optisch communicatie systeem met heterodyne detectie, aan ontvangstzijde compenseren van faseruis van zend en lokale laser. - Google Patents
Werkwijze en inrichting voor het, in een coherent optisch communicatie systeem met heterodyne detectie, aan ontvangstzijde compenseren van faseruis van zend en lokale laser. Download PDFInfo
- Publication number
- NL8800067A NL8800067A NL8800067A NL8800067A NL8800067A NL 8800067 A NL8800067 A NL 8800067A NL 8800067 A NL8800067 A NL 8800067A NL 8800067 A NL8800067 A NL 8800067A NL 8800067 A NL8800067 A NL 8800067A
- Authority
- NL
- Netherlands
- Prior art keywords
- signals
- signal
- pilot signal
- phase
- noise
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title abstract description 6
- 230000001427 coherent effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
- C07K14/72—Receptors; Cell surface antigens; Cell surface determinants for hormones
- C07K14/721—Steroid/thyroid hormone superfamily, e.g. GR, EcR, androgen receptor, oestrogen receptor
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Biophysics (AREA)
- Medicinal Chemistry (AREA)
- Zoology (AREA)
- Gastroenterology & Hepatology (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Cell Biology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Toxicology (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Endocrinology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800067A NL8800067A (nl) | 1988-01-12 | 1988-01-12 | Werkwijze en inrichting voor het, in een coherent optisch communicatie systeem met heterodyne detectie, aan ontvangstzijde compenseren van faseruis van zend en lokale laser. |
US07/289,624 US4918747A (en) | 1988-01-12 | 1988-12-23 | Method and device for compensating, in a coherent optical communication system with heterodyne detection, at the receiving side, phase noise of a transmitting laser and of a local laser |
ES198888203003T ES2010159T3 (es) | 1988-01-12 | 1988-12-23 | Metodo y dispositivo para la compensacion en el lado de recepcion del ruido de fase de un laser de transmision y de un laser local, en un sistema de comunicacion optica coherente con detectacion heterodina. |
EP88203003A EP0325815B1 (en) | 1988-01-12 | 1988-12-23 | Method and device for compensating at the receiving side the phase noise of a transmitting laser and of a local laser in a coherent optical communication system with heterodyne detection |
DE8888203003T DE3876416T2 (de) | 1988-01-12 | 1988-12-23 | Verfahren und anordnung zur empfangsseitigen kompensation des phasenrauschens eines sendenden lasers und eines lokalen lasers in einem kohaerenten optischen uebertragungssystem mit heterodyner detektion. |
AT88203003T ATE83103T1 (de) | 1988-01-12 | 1988-12-23 | Verfahren und anordnung zur empfangsseitigen kompensation des phasenrauschens eines sendenden lasers und eines lokalen lasers in einem kohaerenten optischen uebertragungssystem mit heterodyner detektion. |
DE198888203003T DE325815T1 (de) | 1988-01-12 | 1988-12-23 | Verfahren und anordnung zur empfangsseitigen kompensation des phasenrauschens eines sendenden lasers und eines lokalen lasers in einem kohaerenten optischen uebertragungssystem mit heterodyner detektion. |
JP63329529A JPH0671236B2 (ja) | 1988-01-12 | 1988-12-28 | コヒーレント光学通信方式における位相ノイズの補償方法 |
GR89300116T GR890300116T1 (en) | 1988-01-12 | 1990-01-31 | Method and device for compensating at the receiving side the phase noise of a transmitting laser and of a local laser in a coherent optical communication system with heterodyne detection |
GR930400432T GR3007186T3 (el) | 1988-01-12 | 1993-02-26 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800067 | 1988-01-12 | ||
NL8800067A NL8800067A (nl) | 1988-01-12 | 1988-01-12 | Werkwijze en inrichting voor het, in een coherent optisch communicatie systeem met heterodyne detectie, aan ontvangstzijde compenseren van faseruis van zend en lokale laser. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8800067A true NL8800067A (nl) | 1989-08-01 |
Family
ID=19851583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8800067A NL8800067A (nl) | 1988-01-12 | 1988-01-12 | Werkwijze en inrichting voor het, in een coherent optisch communicatie systeem met heterodyne detectie, aan ontvangstzijde compenseren van faseruis van zend en lokale laser. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4918747A (el) |
EP (1) | EP0325815B1 (el) |
JP (1) | JPH0671236B2 (el) |
AT (1) | ATE83103T1 (el) |
DE (2) | DE3876416T2 (el) |
ES (1) | ES2010159T3 (el) |
GR (2) | GR890300116T1 (el) |
NL (1) | NL8800067A (el) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5126871A (en) * | 1989-11-15 | 1992-06-30 | General Instrument Corporation | Method and apparatus for redundant communication of optical signals with distortion cancellation |
DE4103687C2 (de) * | 1991-02-07 | 1995-02-02 | Kathrein Werke Kg | Phasenregelschleife zur Demodulation |
JP3183685B2 (ja) * | 1991-09-13 | 2001-07-09 | 富士通株式会社 | 光通信システム |
DE4417975C2 (de) * | 1994-05-21 | 2002-09-19 | Eads Deutschland Gmbh | FM-Diskriminator für den Mikrowellenbereich |
DE4444218A1 (de) * | 1994-12-13 | 1996-06-27 | Sel Alcatel Ag | Optische Sendeeinrichtung für ein optisches Nachrichtenübertragungssystem in Verbindung mit einem Funksystem |
US5920415A (en) * | 1995-11-21 | 1999-07-06 | The University Of Rochester | Transmission of optical signals |
US5710651A (en) * | 1995-12-13 | 1998-01-20 | California Institute Of Technology | Remote millimeter-wave antenna fiber optic communication system using dual optical signal with millimeter-wave beat frequency |
DE19737482A1 (de) | 1997-08-28 | 1999-03-04 | Alsthom Cge Alcatel | Verfahren zur optischen Übertragung über ein Lichtwellenleiternetz, sowie optisches Übertragungsnetz |
TW432825B (en) | 1999-08-30 | 2001-05-01 | Nat Science Council | Optical communication system |
US20020170591A1 (en) * | 2001-05-15 | 2002-11-21 | Pharmaseq, Inc. | Method and apparatus for powering circuitry with on-chip solar cells within a common substrate |
US7386286B2 (en) * | 2001-06-01 | 2008-06-10 | Broadband Innovations, Inc. | High frequency low noise phase-frequency detector and phase noise reduction method and apparatus |
US20030193705A1 (en) * | 2001-11-08 | 2003-10-16 | Anderson William W. | Photonic constant envelope RF modulator |
US7903769B2 (en) * | 2005-12-12 | 2011-03-08 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for phase-noise compensation in digital receivers |
US8369820B2 (en) * | 2007-09-05 | 2013-02-05 | General Instrument Corporation | Frequency multiplier device |
EP2345186A1 (en) * | 2008-09-30 | 2011-07-20 | Nokia Siemens Networks Oy | Method and device for signal processing and communication system comprising such device |
US8155595B2 (en) * | 2009-03-06 | 2012-04-10 | Ntt Docomo, Inc. | Method for iterative interference cancellation for co-channel multi-carrier and narrowband systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54114005A (en) * | 1978-02-24 | 1979-09-05 | Nippon Telegr & Teleph Corp <Ntt> | Optical communication system |
US4783852A (en) * | 1985-09-18 | 1988-11-08 | Siemens Aktiengesellschaft | Method and apparatus for acquiring information using a relative phase deviation of the optical signal of a local oscillator of a homodyne receiver |
GB8602017D0 (en) * | 1986-01-28 | 1986-03-05 | British Telecomm | Reducing fluctuations in radiation beam characteristic |
CA1290019C (en) * | 1986-06-20 | 1991-10-01 | Hideo Kuwahara | Dual balanced optical signal receiver |
-
1988
- 1988-01-12 NL NL8800067A patent/NL8800067A/nl not_active Application Discontinuation
- 1988-12-23 DE DE8888203003T patent/DE3876416T2/de not_active Expired - Fee Related
- 1988-12-23 US US07/289,624 patent/US4918747A/en not_active Expired - Fee Related
- 1988-12-23 ES ES198888203003T patent/ES2010159T3/es not_active Expired - Lifetime
- 1988-12-23 AT AT88203003T patent/ATE83103T1/de not_active IP Right Cessation
- 1988-12-23 EP EP88203003A patent/EP0325815B1/en not_active Expired - Lifetime
- 1988-12-23 DE DE198888203003T patent/DE325815T1/de active Pending
- 1988-12-28 JP JP63329529A patent/JPH0671236B2/ja not_active Expired - Lifetime
-
1990
- 1990-01-31 GR GR89300116T patent/GR890300116T1/el unknown
-
1993
- 1993-02-26 GR GR930400432T patent/GR3007186T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2010159T3 (es) | 1993-05-16 |
ES2010159A4 (es) | 1989-11-01 |
GR3007186T3 (el) | 1993-07-30 |
JPH0671236B2 (ja) | 1994-09-07 |
DE3876416T2 (de) | 1993-05-27 |
GR890300116T1 (en) | 1990-01-31 |
EP0325815A1 (en) | 1989-08-02 |
JPH03136420A (ja) | 1991-06-11 |
DE325815T1 (de) | 1989-11-16 |
US4918747A (en) | 1990-04-17 |
EP0325815B1 (en) | 1992-12-02 |
DE3876416D1 (de) | 1993-01-14 |
ATE83103T1 (de) | 1992-12-15 |
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Legal Events
Date | Code | Title | Description |
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A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |