DK153791A - PROCEDURE FOR COMPRESSION OF RIN IN COHESENT OPTICAL SYSTEMS, LIKE COMMUNICATION RECEIVERS - Google Patents
PROCEDURE FOR COMPRESSION OF RIN IN COHESENT OPTICAL SYSTEMS, LIKE COMMUNICATION RECEIVERS Download PDFInfo
- Publication number
- DK153791A DK153791A DK153791A DK153791A DK153791A DK 153791 A DK153791 A DK 153791A DK 153791 A DK153791 A DK 153791A DK 153791 A DK153791 A DK 153791A DK 153791 A DK153791 A DK 153791A
- Authority
- DK
- Denmark
- Prior art keywords
- cohesent
- rin
- compression
- procedure
- optical systems
- Prior art date
Links
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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/532—Polarisation modulation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK153791A DK153791A (en) | 1991-09-02 | 1991-09-02 | PROCEDURE FOR COMPRESSION OF RIN IN COHESENT OPTICAL SYSTEMS, LIKE COMMUNICATION RECEIVERS |
PCT/DK1992/000255 WO1993005554A1 (en) | 1991-09-02 | 1992-08-28 | A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers |
AU25712/92A AU2571292A (en) | 1991-09-02 | 1992-08-28 | A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK153791A DK153791A (en) | 1991-09-02 | 1991-09-02 | PROCEDURE FOR COMPRESSION OF RIN IN COHESENT OPTICAL SYSTEMS, LIKE COMMUNICATION RECEIVERS |
Publications (2)
Publication Number | Publication Date |
---|---|
DK153791D0 DK153791D0 (en) | 1991-09-02 |
DK153791A true DK153791A (en) | 1993-03-03 |
Family
ID=8105854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK153791A DK153791A (en) | 1991-09-02 | 1991-09-02 | PROCEDURE FOR COMPRESSION OF RIN IN COHESENT OPTICAL SYSTEMS, LIKE COMMUNICATION RECEIVERS |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2571292A (en) |
DK (1) | DK153791A (en) |
WO (1) | WO1993005554A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4102648A1 (en) * | 1991-01-30 | 1992-08-06 | Standard Elektrik Lorenz Ag | OPTICAL AMPLIFIER |
GB2286937B (en) * | 1994-02-26 | 1998-06-10 | Northern Telecom Ltd | Spectral polarisation separator |
US5978528A (en) * | 1997-04-02 | 1999-11-02 | Litton Systems, Inc. | Method and apparatus for reducing excess photon noise in short coherence light sources |
US6859283B2 (en) | 2002-06-17 | 2005-02-22 | Lightwave Electronics Corporation | Apparatus and method for measuring phase response of optical detectors using multiple-beatnote optical heterodyne |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2650500A1 (en) * | 1976-11-04 | 1978-05-11 | Philips Patentverwaltung | Polarisation colour filter device - has specific polarisation optical elements for filtering or separating discrete laser lines of laser beam |
DE2908752A1 (en) * | 1979-03-06 | 1980-09-18 | Max Planck Gesellschaft | OPTICAL TRANSMISSION FILTER |
FR2455751A1 (en) * | 1979-05-02 | 1980-11-28 | Thomson Csf | HIGH DYNAMIC MULTISPECTRAL OPTOELECTRIC RECEIVER SYSTEM |
US4723317A (en) * | 1986-05-08 | 1988-02-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical heterodyne mixers providing image-frequency rejection |
GB2205172B (en) * | 1987-05-23 | 1991-01-30 | Gen Electric Plc | Delaying an amplitude-modulated optical signal |
JPH0437181A (en) * | 1990-06-01 | 1992-02-07 | Mitsui Petrochem Ind Ltd | Narrowed excimer laser apparatus |
-
1991
- 1991-09-02 DK DK153791A patent/DK153791A/en not_active Application Discontinuation
-
1992
- 1992-08-28 AU AU25712/92A patent/AU2571292A/en not_active Abandoned
- 1992-08-28 WO PCT/DK1992/000255 patent/WO1993005554A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU2571292A (en) | 1993-04-05 |
DK153791D0 (en) | 1991-09-02 |
WO1993005554A1 (en) | 1993-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0475640A3 (en) | Polarization switching light source, optical receiver, and coherent optical transmission system | |
DE69219991D1 (en) | Communication receiver. | |
DK0724815T3 (en) | Radio telephone system for groups of remote localized subscribers | |
DK0692172T3 (en) | Data correction system for communication networks | |
EP0477699A3 (en) | Optical communication system | |
DE69430167D1 (en) | Non-wired optical communication systems | |
AU9096591A (en) | Optical communications system | |
DE69429696D1 (en) | Radio communication system | |
GB2281670B (en) | WDM optical communication system | |
NL193602B (en) | Mobile communication system. | |
GB9302129D0 (en) | Optical communications systems | |
EP0426357A3 (en) | Optical equalization receiver for lightwave communication systems | |
DE69434789D1 (en) | Communication system consisting of interconnected, weggeschaltenen ring transmission systems | |
DE3889447D1 (en) | Multiple projection television receiver. | |
DE69018061D1 (en) | Optimized optical wavelength division multiplex communication system. | |
FI953686A (en) | A digital communication system and a receiver for such a system | |
DE69121015D1 (en) | Television conference system | |
DE69129590D1 (en) | OPTICAL COMMUNICATION SYSTEM | |
FI956148A0 (en) | Digital radio communication system | |
DE69211774D1 (en) | Time division multiplex communication system | |
NO911894D0 (en) | TWO-WAY OPTICAL FIRBER COMMUNICATION CONNECTION. | |
DE69122327D1 (en) | Television receiver | |
NO931289D0 (en) | OPTICAL RADIO RECEPTION SYSTEM | |
DE69022098D1 (en) | Optical receiver. | |
DE69736473D1 (en) | OPTICAL RECEIVER |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |