CN1708926A - 针对角度调制的光学信号的接收机 - Google Patents
针对角度调制的光学信号的接收机 Download PDFInfo
- Publication number
- CN1708926A CN1708926A CNA2003801026314A CN200380102631A CN1708926A CN 1708926 A CN1708926 A CN 1708926A CN A2003801026314 A CNA2003801026314 A CN A2003801026314A CN 200380102631 A CN200380102631 A CN 200380102631A CN 1708926 A CN1708926 A CN 1708926A
- Authority
- CN
- China
- Prior art keywords
- optical
- receiver
- light
- fpr
- resonantor
- 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.)
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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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
-
- 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
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
- H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
- H04B10/675—Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10251889A DE10251889A1 (de) | 2002-11-07 | 2002-11-07 | Empfänger für winkelmodulierte optische Signale |
DE10251889.0 | 2002-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1708926A true CN1708926A (zh) | 2005-12-14 |
CN100499409C CN100499409C (zh) | 2009-06-10 |
Family
ID=32185345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801026314A Expired - Fee Related CN100499409C (zh) | 2002-11-07 | 2003-10-13 | 针对角度调制的光学信号的接收机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060013591A1 (zh) |
EP (1) | EP1559215B1 (zh) |
CN (1) | CN100499409C (zh) |
DE (2) | DE10251889A1 (zh) |
ES (1) | ES2279189T3 (zh) |
PT (1) | PT1559215E (zh) |
WO (1) | WO2004042968A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8526830B2 (en) * | 2009-07-27 | 2013-09-03 | Finisar Corporation | High bandwidth demodulator system and method |
CN102215196B (zh) * | 2010-04-08 | 2016-04-13 | 菲尼萨公司 | 高带宽解调器系统和方法 |
US9522241B2 (en) * | 2012-03-22 | 2016-12-20 | Raytheon Company | Controlled release nanoparticulate matter delivery system |
US9362428B2 (en) * | 2012-11-27 | 2016-06-07 | Artilux, Inc. | Photonic lock based high bandwidth photodetector |
US10916669B2 (en) | 2012-12-10 | 2021-02-09 | Artilux, Inc. | Photonic lock based high bandwidth photodetector |
US10388806B2 (en) | 2012-12-10 | 2019-08-20 | Artilux, Inc. | Photonic lock based high bandwidth photodetector |
US10644187B2 (en) | 2015-07-24 | 2020-05-05 | Artilux, Inc. | Multi-wafer based light absorption apparatus and applications thereof |
US10177856B2 (en) | 2016-08-18 | 2019-01-08 | Raytheon Company | Systems and methods for demodulation of phase modulated optical signals |
US10530494B2 (en) | 2016-09-27 | 2020-01-07 | Raytheon Company | Systems and methods for detection and demodulation of optical communication signals |
US10256917B2 (en) | 2016-09-27 | 2019-04-09 | Raytheon Company | Optically sensed demodulation systems and methods for optical communications |
US10313022B2 (en) | 2016-09-27 | 2019-06-04 | Raytheon Company | Active demodulation systems and methods for optical signals |
US10225020B2 (en) * | 2016-10-07 | 2019-03-05 | Raytheon Company | Systems and methods for demodulation of PSK modulated optical signals |
US10305602B2 (en) | 2016-11-18 | 2019-05-28 | Raytheon Company | Demodulation of QAM modulated optical beam using Fabry-Perot etalons and microring demodulators |
US10243673B2 (en) | 2016-11-18 | 2019-03-26 | Raytheon Company | Frequency demodulation systems and methods for optical signals |
US10243670B2 (en) | 2016-11-18 | 2019-03-26 | Raytheon Company | Optical signal processing using an optical resonator |
EP3646486B1 (en) | 2017-06-30 | 2022-05-18 | Raytheon Company | Optical rake receiver using an etalon detector |
CA3082885C (en) | 2017-11-17 | 2023-04-18 | Raytheon Company | Systems and methods for demodulation of wave division multiplexed optical signals |
US10571774B2 (en) | 2018-03-09 | 2020-02-25 | Raytheon Company | Demodulation of phase modulated signals using threshold detection |
JP2021517775A (ja) * | 2018-03-28 | 2021-07-26 | レイセオン カンパニー | 光通信信号を検出する平衡光受信機及び方法 |
AU2019243977B2 (en) | 2018-03-28 | 2021-09-23 | Raytheon Company | Balanced optical receivers and methods for detecting free-space optical communication signals |
JP7110386B2 (ja) * | 2018-04-12 | 2022-08-01 | レイセオン カンパニー | 光信号における位相変化検出 |
US10826603B1 (en) | 2019-11-27 | 2020-11-03 | Raytheon Company | Method for cavity tuning using reflected signal measurement |
US11201677B1 (en) | 2020-06-08 | 2021-12-14 | Raytheon Company | Hard-to-intercept multiple coherent transmitter communications |
US11303360B2 (en) | 2020-06-22 | 2022-04-12 | Raytheon Company | Methods and apparatus supporting non-persistent communications |
US11251783B1 (en) | 2020-12-15 | 2022-02-15 | Raytheon Company | Demodulation methods and devices for frequency-modulated (FM) signals |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5027435A (en) * | 1987-07-15 | 1991-06-25 | At&T Bell Laboratories | Optical communication systems using Fabry-Perot cavities |
TW245772B (zh) * | 1992-05-19 | 1995-04-21 | Akzo Nv | |
JPH06237242A (ja) * | 1993-02-09 | 1994-08-23 | Fujitsu Ltd | 光フィルタとその透過波長制御方法及びこれを用いた 光受信器 |
JP3303515B2 (ja) * | 1994-03-18 | 2002-07-22 | キヤノン株式会社 | 光通信方式及びそれを用いた光通信システム |
US5592327A (en) * | 1994-12-16 | 1997-01-07 | Clark-Mxr, Inc. | Regenerative amplifier incorporating a spectral filter within the resonant cavity |
US6046841A (en) * | 1998-04-24 | 2000-04-04 | Mahgerefteh; Daniel | All-optical wavelength conversion system comprising an optical discriminator |
EP1155479A4 (en) * | 1999-01-26 | 2005-10-05 | California Inst Of Techn | OPTICAL RESONATORS CONTAINING OPTOELECTRONIC OSCILLATORS |
US6501579B2 (en) * | 2000-03-03 | 2002-12-31 | Optium, Inc. | Apparatus, system, and method for extracting an optical clock signal from an optical data signal |
US6525857B1 (en) * | 2000-03-07 | 2003-02-25 | Opvista, Inc. | Method and apparatus for interleaved optical single sideband modulation |
US6771910B1 (en) * | 2000-08-25 | 2004-08-03 | Nortel Networks Limited | Optical bit interleaving |
-
2002
- 2002-11-07 DE DE10251889A patent/DE10251889A1/de not_active Ceased
-
2003
- 2003-10-13 WO PCT/DE2003/003385 patent/WO2004042968A1/de active IP Right Grant
- 2003-10-13 PT PT03776794T patent/PT1559215E/pt unknown
- 2003-10-13 CN CNB2003801026314A patent/CN100499409C/zh not_active Expired - Fee Related
- 2003-10-13 ES ES03776794T patent/ES2279189T3/es not_active Expired - Lifetime
- 2003-10-13 DE DE50306137T patent/DE50306137D1/de not_active Expired - Lifetime
- 2003-10-13 US US10/533,664 patent/US20060013591A1/en not_active Abandoned
- 2003-10-13 EP EP03776794A patent/EP1559215B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50306137D1 (de) | 2007-02-08 |
ES2279189T3 (es) | 2007-08-16 |
EP1559215A1 (de) | 2005-08-03 |
EP1559215B1 (de) | 2006-12-27 |
DE10251889A1 (de) | 2004-05-27 |
WO2004042968A1 (de) | 2004-05-21 |
PT1559215E (pt) | 2007-02-28 |
CN100499409C (zh) | 2009-06-10 |
US20060013591A1 (en) | 2006-01-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080404 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080404 Address after: Munich, Germany Applicant after: Nokia Siemens Networks GmbH Address before: Munich, Germany Applicant before: Siemens AG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAOYANG NETWORK CO., LTD. Free format text: FORMER OWNER: NOKIA SIEMENS NETWORKS GMBH Effective date: 20140106 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140106 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20171013 |
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CF01 | Termination of patent right due to non-payment of annual fee |