JP4448542B2 - マルチモードファイバを介した高ビットレート光通信 - Google Patents
マルチモードファイバを介した高ビットレート光通信 Download PDFInfo
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- JP4448542B2 JP4448542B2 JP2007555125A JP2007555125A JP4448542B2 JP 4448542 B2 JP4448542 B2 JP 4448542B2 JP 2007555125 A JP2007555125 A JP 2007555125A JP 2007555125 A JP2007555125 A JP 2007555125A JP 4448542 B2 JP4448542 B2 JP 4448542B2
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- 239000000835 fiber Substances 0.000 title claims description 108
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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
- H04B10/2581—Multimode transmission
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
本願は、2005年2月11日付けで出願され且つ参照によって全体的にここに援用される米国実用特許出願第11/056,890号の優先権を主張する。
Claims (23)
- 光源から入力光信号を受けて、マルチモードファイバへ特定のファイバモードのセットを出力する送信器と、
フーリエ変換器を備え、前記マルチモードファイバからの出力信号を光学的にフィルタリングし、検出器へ前記フィルタリングされた出力信号を受け渡す受信器と、
を備える、光通信システム。 - 前記送信器は、前記光源に結合されるファイバを備える、請求項1に記載の光通信システム。
- 前記送信器は、前記ファイバと前記マルチモードファイバとを結合するモード変換器をさらに備える、請求項2に記載の光通信システム。
- 前記送信器は、レンズ構造を使用して前記特定のファイバモードのセットを出力する、請求項1に記載の光通信システム。
- 前記送信器は、円錐形の屈折要素を備える、請求項1に記載の光通信システム。
- 前記受信器がテーパ付きマルチモードファイバを使用して前記出力信号の前記モード選択を実行する、請求項1に記載の光通信システム。
- 前記受信器がフーリエ平面を備えている、請求項1に記載の光通信システム。
- 前記受信器は、前記フーリエ平面を検出器に結合するファイバ構造をさらに備えている、請求項7に記載の光通信システム。
- 光源から入力光信号を受けて、マルチモードファイバへ特定のファイバモードのセットを出力する送信器を設けるステップと、
フーリエ変換器を備え、前記マルチモードファイバからの出力信号を光学的にフィルタリングし、検出器へ前記フィルタリングされた出力信号を受け渡す受信器を設けるステップと、
を備える、光通信システムを構成する方法。 - 前記送信器は、前記光源に結合されるファイバを備える、請求項9に記載の方法。
- 前記送信器は、前記ファイバと前記マルチモードファイバとを結合するモード変換器をさらに備える、請求項10に記載の方法。
- 前記送信器は、レンズ構造を使用して前記特定のファイバモードのセットを出力する、請求項9に記載の方法。
- 前記送信器は、円錐形の屈折要素を備える、、請求項9に記載の方法。
- 前記受信器がテーパ付きマルチモードファイバを使用して前記出力信号の前記モード選択を実行する、請求項9に記載の方法。
- 前記受信器ユニットがフーリエ平面を備えている、請求項9に記載の方法。
- 前記受信器は、前記フーリエ平面を検出器に結合するファイバ構造をさらに備えている、請求項15に記載の方法。
- 光源から入力光信号を受領するステップと、
特定のセットのファイバモードをマルチモードファイバへ出力するステップと、
前記マルチモードファイバからの出力信号を光学的にフィルタリングするステップと、
前記フィルタリングされた複数のファイバモードのいくつかを選択的に検出器へ受け渡すステップと、
を包含する、光通信を実行する方法。 - 光源から入力光信号を受けて、マルチモードファイバへ特定のファイバモードのセットを出力する送信器と、
前記マルチモードファイバからの出力信号を光学的にフィルタリングし、前記フィルタリングされた複数のファイバモードのいくつかを選択的に検出器へ受け渡す受信器と、
を備える、光通信システム。 - 前記受信器は、前記フィルタリングされた複数のファイバモードの1つを受け渡す、請求項18に記載の光通信システム。
- 前記受信器は、前記フィルタリングされた複数のファイバモードの少なくとも2つを同時に受け渡す、請求項18に記載の光通信システム。
- 前記送信器は、マルチモード干渉カプラを備える、請求項18に記載の光通信システム。
- 前記受信器は、マルチモード干渉カプラを備える、請求項18に記載の光通信システム。
- 前記受信器は、複素線形フィルタを備える、請求項18に記載の光通信システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/056,890 US7194156B2 (en) | 2005-02-11 | 2005-02-11 | High bit rate optical communication over multimode fibers |
PCT/US2006/003112 WO2006088628A1 (en) | 2005-02-11 | 2006-01-27 | High bit-rate optical communication over multimode fibers |
Publications (2)
Publication Number | Publication Date |
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JP2008530904A JP2008530904A (ja) | 2008-08-07 |
JP4448542B2 true JP4448542B2 (ja) | 2010-04-14 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007555125A Active JP4448542B2 (ja) | 2005-02-11 | 2006-01-27 | マルチモードファイバを介した高ビットレート光通信 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7194156B2 (ja) |
EP (1) | EP1847044B1 (ja) |
JP (1) | JP4448542B2 (ja) |
CN (1) | CN101120526B (ja) |
WO (1) | WO2006088628A1 (ja) |
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US6275512B1 (en) | 1998-11-25 | 2001-08-14 | Imra America, Inc. | Mode-locked multimode fiber laser pulse source |
US7194156B2 (en) * | 2005-02-11 | 2007-03-20 | Analog Devices, Inc. | High bit rate optical communication over multimode fibers |
US7289698B2 (en) * | 2004-11-15 | 2007-10-30 | Analog Devices, Inc. | High bitrate transport over multimode fibers |
US7373043B2 (en) * | 2005-11-16 | 2008-05-13 | Northrop Grumman Corporation | Image detection using multimode fiber amplifier |
US7693373B2 (en) * | 2007-12-18 | 2010-04-06 | Analog Devices, Inc. | Bidirectional optical link over a single multimode fiber or waveguide |
US8218928B2 (en) * | 2009-04-23 | 2012-07-10 | Ofs Fitel, Llc | Spatial filtering of higher order modes in multimode fibers |
DE102009025232A1 (de) * | 2009-06-13 | 2010-12-16 | Technische Universität Dortmund | Verfahren und Vorrichtung zur Übertragung optischer Informationen zwischen Senderstation und Empfängerstation über einen Mehrmoden-Lichtwellenleiter |
US8320769B2 (en) * | 2009-06-26 | 2012-11-27 | Alcatel Lucent | Transverse-mode multiplexing for optical communication systems |
US8326097B2 (en) * | 2009-08-20 | 2012-12-04 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Method and apparatus for providing a linear phase mode-matched launch of light into an end of a multimode optical fiber |
US8863049B1 (en) | 2010-12-06 | 2014-10-14 | Jasper Design Automation, Inc. | Constraining traces in formal verification |
US8582933B2 (en) | 2011-01-07 | 2013-11-12 | Alcatel Lucent | Scalable waveguide-mode coupler for an optical receiver or transmitter |
US8958703B2 (en) * | 2011-03-04 | 2015-02-17 | Alcatel Lucent | Multipath channel for optical subcarrier modulation |
EP2521289B1 (en) * | 2011-05-04 | 2014-03-05 | Alcatel Lucent | Optical receiver for multimode communications |
WO2013032474A1 (en) | 2011-08-31 | 2013-03-07 | Hewlett-Packard Development Company, L.P. | Multimode fiber for modulatable source |
EP2579483A1 (en) * | 2011-09-23 | 2013-04-10 | Alcatel Lucent | Multi-mode optical transmission system |
JP5702697B2 (ja) * | 2011-10-04 | 2015-04-15 | 日本電信電話株式会社 | モード多重伝送システム及びモード多重伝送方法 |
US8381148B1 (en) * | 2011-11-01 | 2013-02-19 | Jasper Design Automation | Formal verification of deadlock property |
US8761217B2 (en) | 2012-04-06 | 2014-06-24 | Hewlett-Packard Development Company, L.P. | Modal filters for modulatable sources |
US8983248B2 (en) * | 2012-07-31 | 2015-03-17 | Hewlett-Packard Development Company, L.P. | Optical transmission media to independently support single-mode and multimode signals |
US8917997B2 (en) * | 2012-10-05 | 2014-12-23 | Applied Micro Circuits Corporation | Collimated beam channel with four lens optical surfaces |
KR20150143450A (ko) * | 2013-04-11 | 2015-12-23 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 광학적 분리를 위한 모드 변환 |
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US20160142142A1 (en) * | 2014-03-10 | 2016-05-19 | Alcatel-Lucent Usa Inc. | Spatial-Mode Multiplexing Optical Signal Streams Onto A Multimode Optical Fiber |
WO2015138492A1 (en) * | 2014-03-10 | 2015-09-17 | Finisar Corporation | Communication over multimode and single mode fiber |
US9817930B1 (en) | 2014-12-31 | 2017-11-14 | Cadence Design Systems Inc. | Method, system, and computer program product for verifying an electronic circuit design with a graph-based proof flow |
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PL229961B1 (pl) | 2016-04-21 | 2018-09-28 | Polskie Centrum Fotoniki I Swiatlowodow | Urządzenie do selektywnego zwiększania strat modów wyższych rzędów |
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-
2005
- 2005-02-11 US US11/056,890 patent/US7194156B2/en active Active
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2006
- 2006-01-27 JP JP2007555125A patent/JP4448542B2/ja active Active
- 2006-01-27 EP EP06734019.0A patent/EP1847044B1/en not_active Not-in-force
- 2006-01-27 WO PCT/US2006/003112 patent/WO2006088628A1/en active Application Filing
- 2006-01-27 CN CN200680004729.XA patent/CN101120526B/zh active Active
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2007
- 2007-02-07 US US11/672,184 patent/US7415175B2/en active Active
Also Published As
Publication number | Publication date |
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US7415175B2 (en) | 2008-08-19 |
CN101120526A (zh) | 2008-02-06 |
US20070160323A1 (en) | 2007-07-12 |
CN101120526B (zh) | 2014-02-12 |
EP1847044B1 (en) | 2015-07-15 |
EP1847044A1 (en) | 2007-10-24 |
US7194156B2 (en) | 2007-03-20 |
WO2006088628A1 (en) | 2006-08-24 |
JP2008530904A (ja) | 2008-08-07 |
US20060182388A1 (en) | 2006-08-17 |
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