ITMI20021938A1 - Ricevitore per sistema di trasmissione ottico in aria in grado di valutare le cause di un'eventuale diminuzione di potenza ricevuta - Google Patents
Ricevitore per sistema di trasmissione ottico in aria in grado di valutare le cause di un'eventuale diminuzione di potenza ricevutaInfo
- Publication number
- ITMI20021938A1 ITMI20021938A1 IT001938A ITMI20021938A ITMI20021938A1 IT MI20021938 A1 ITMI20021938 A1 IT MI20021938A1 IT 001938 A IT001938 A IT 001938A IT MI20021938 A ITMI20021938 A IT MI20021938A IT MI20021938 A1 ITMI20021938 A1 IT MI20021938A1
- Authority
- IT
- Italy
- Prior art keywords
- assess
- receiver
- decrease
- causes
- transmission system
- 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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1141—One-way transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (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 |
---|---|---|---|
IT001938A ITMI20021938A1 (it) | 2002-09-12 | 2002-09-12 | Ricevitore per sistema di trasmissione ottico in aria in grado di valutare le cause di un'eventuale diminuzione di potenza ricevuta |
EP03292181A EP1398893A3 (en) | 2002-09-12 | 2003-09-05 | Receiver for a free space optics system |
US10/658,547 US20040052465A1 (en) | 2002-09-12 | 2003-09-10 | Receiver for a free space optics system which is able to evaluate the causes of a reduction of the received power |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001938A ITMI20021938A1 (it) | 2002-09-12 | 2002-09-12 | Ricevitore per sistema di trasmissione ottico in aria in grado di valutare le cause di un'eventuale diminuzione di potenza ricevuta |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20021938A1 true ITMI20021938A1 (it) | 2004-03-13 |
Family
ID=31726550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT001938A ITMI20021938A1 (it) | 2002-09-12 | 2002-09-12 | Ricevitore per sistema di trasmissione ottico in aria in grado di valutare le cause di un'eventuale diminuzione di potenza ricevuta |
Country Status (3)
Country | Link |
---|---|
US (1) | US20040052465A1 (it) |
EP (1) | EP1398893A3 (it) |
IT (1) | ITMI20021938A1 (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7643755B2 (en) * | 2003-10-13 | 2010-01-05 | Noble Peak Vision Corp. | Optical receiver comprising a receiver photodetector integrated with an imaging array |
US8301032B2 (en) * | 2008-02-12 | 2012-10-30 | Arun Kumar Majumdar | Wide field-of-view amplified fiber-retro for secure high data rate communications and remote data transfer |
US8686365B2 (en) * | 2008-07-28 | 2014-04-01 | Infrared Newco, Inc. | Imaging apparatus and methods |
US8200094B1 (en) * | 2009-04-11 | 2012-06-12 | Applied Micro Circuits Corporation | System and method for free space optical connector alignment |
US20100266290A1 (en) * | 2009-04-15 | 2010-10-21 | Honeywell International Inc. | Laser communication positioning system |
US9088357B2 (en) * | 2012-09-28 | 2015-07-21 | Applied Micro Circuits Corporation | Imaging system for passive alignment of engines |
US9537580B2 (en) | 2013-12-18 | 2017-01-03 | Northrop Grumman Systems Corporation | Optical receiver sensitivity system |
US9800332B2 (en) * | 2013-12-27 | 2017-10-24 | Space Photonics, Inc. | Acquisition, tracking, and pointing apparatus for free space optical communications with moving focal plane array |
EP3092732A1 (en) * | 2014-01-10 | 2016-11-16 | Palmer Labs, LLC | Diverged-beam communications system |
US9571192B2 (en) * | 2014-05-21 | 2017-02-14 | Space Photonics, Inc. | Simultaneous multi-channel optical communications system with beam pointing, switching, and tracking using moving focal plane devices |
WO2016022579A2 (en) | 2014-08-05 | 2016-02-11 | Massachusetts Institute Of Technology | Design of a free-space optical communication module for small satellites |
US9998221B2 (en) * | 2015-01-09 | 2018-06-12 | Massachusetts Institute Of Technology | Link architecture and spacecraft terminal for high rate direct to earth optical communications |
US10128949B2 (en) | 2015-02-27 | 2018-11-13 | Massachusetts Institute Of Technology | Methods, systems, and apparatus for global multiple-access optical communications |
CN111988091B (zh) * | 2019-05-24 | 2022-04-05 | 华为技术有限公司 | 空间光耦合装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3311187B2 (ja) * | 1995-01-26 | 2002-08-05 | キヤノン株式会社 | 双方向光空間伝送装置 |
JPH08331054A (ja) * | 1995-06-06 | 1996-12-13 | Sharp Corp | 光空間伝送装置 |
US5790291A (en) * | 1995-12-07 | 1998-08-04 | Lucent Technologies Inc. | Beam steering and tracking of laser communication links by dual-quadrant tracker and photodiode assembly |
US5953146A (en) * | 1997-01-30 | 1999-09-14 | At&T Corp. | Method and apparatus for tracking alignment in wireless optical communications |
US6154297A (en) * | 1997-03-19 | 2000-11-28 | At&T Corp | Optical transceiver using common optical path for transmission and reception |
US6381055B1 (en) * | 1998-04-16 | 2002-04-30 | At&T Corp. | Transceiver positioning in free-space optical networks |
US6792185B1 (en) * | 2000-02-29 | 2004-09-14 | Lucent Technologies Inc. | Method and apparatus for automatic tracking of an optical signal in a wireless optical communication system |
US6493490B1 (en) * | 2000-12-18 | 2002-12-10 | Terabeam Corporation | Method and apparatus for receiving and aligning an optical communications beam with an integrated |
US20030090765A1 (en) * | 2001-11-09 | 2003-05-15 | Neff Brian W. | Free-space optical communication system |
US6661546B1 (en) * | 2002-03-28 | 2003-12-09 | Terabeam Corporation | Multi-aperture holographic optical element for illumination sensing in a free space optical communication system |
US20040208597A1 (en) * | 2002-07-30 | 2004-10-21 | Wittenberger John C. | Free-Space optical transceiver link |
-
2002
- 2002-09-12 IT IT001938A patent/ITMI20021938A1/it unknown
-
2003
- 2003-09-05 EP EP03292181A patent/EP1398893A3/en not_active Withdrawn
- 2003-09-10 US US10/658,547 patent/US20040052465A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1398893A3 (en) | 2004-12-29 |
EP1398893A2 (en) | 2004-03-17 |
US20040052465A1 (en) | 2004-03-18 |
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