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DE60333244D1 - Verfahren zur Bewertung der freiraum-optischen Ausbreitungsmerkmale - Google Patents

Verfahren zur Bewertung der freiraum-optischen Ausbreitungsmerkmale

Info

Publication number
DE60333244D1
DE60333244D1 DE60333244T DE60333244T DE60333244D1 DE 60333244 D1 DE60333244 D1 DE 60333244D1 DE 60333244 T DE60333244 T DE 60333244T DE 60333244 T DE60333244 T DE 60333244T DE 60333244 D1 DE60333244 D1 DE 60333244D1
Authority
DE
Germany
Prior art keywords
laser beams
space optical
evaluating
propagation characteristics
free
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
Application number
DE60333244T
Other languages
English (en)
Inventor
Moriya Nakamura
Makoto Akiba
Toshiaki Kuri
Naoki Ohtani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Information and Communications Technology
Original Assignee
National Institute of Information and Communications Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Institute of Information and Communications Technology filed Critical National Institute of Information and Communications Technology
Application granted granted Critical
Publication of DE60333244D1 publication Critical patent/DE60333244D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE60333244T 2002-05-14 2003-05-13 Verfahren zur Bewertung der freiraum-optischen Ausbreitungsmerkmale Expired - Lifetime DE60333244D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002138615A JP3660990B2 (ja) 2002-05-14 2002-05-14 光空間伝搬特性の評価方法

Publications (1)

Publication Number Publication Date
DE60333244D1 true DE60333244D1 (de) 2010-08-19

Family

ID=29267772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333244T Expired - Lifetime DE60333244D1 (de) 2002-05-14 2003-05-13 Verfahren zur Bewertung der freiraum-optischen Ausbreitungsmerkmale

Country Status (5)

Country Link
US (1) US20030214645A1 (de)
EP (1) EP1363415B1 (de)
JP (1) JP3660990B2 (de)
AT (1) ATE473563T1 (de)
DE (1) DE60333244D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT5782B (lt) 2009-12-08 2011-10-25 Rimas TEIÅ ERSKAS Krovinius ir keleivius pervežančios transporto priemonės, judančios apibrėžtu maršrutu arba laukiančios užsakymų, laisvos vietos nustatymo, užsakymo pateikimo, optimizavimo bei kontrolės būdas
EP3015839B1 (de) * 2014-10-31 2020-01-01 Agisco S.r.l. Laserzeigesystem zur Überwachung der Stabilität von Strukturen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143396B (en) * 1983-05-21 1987-06-17 Mac Co Ltd Beam riding location system
US6323980B1 (en) * 1998-03-05 2001-11-27 Air Fiber, Inc. Hybrid picocell communication system
CN1143630C (zh) * 1999-06-08 2004-03-31 日本烟草产业株式会社 原料中的夹杂物检测装置及其检测方法
US6465787B1 (en) * 2000-08-07 2002-10-15 The Aerospace Corporation Covert surveillance system for tracking light sensitive tagged moving vehicles

Also Published As

Publication number Publication date
EP1363415A3 (de) 2005-09-21
EP1363415A2 (de) 2003-11-19
EP1363415B1 (de) 2010-07-07
JP3660990B2 (ja) 2005-06-15
ATE473563T1 (de) 2010-07-15
US20030214645A1 (en) 2003-11-20
JP2003332993A (ja) 2003-11-21

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