CA2375773A1 - Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission - Google Patents
Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission Download PDFInfo
- Publication number
- CA2375773A1 CA2375773A1 CA002375773A CA2375773A CA2375773A1 CA 2375773 A1 CA2375773 A1 CA 2375773A1 CA 002375773 A CA002375773 A CA 002375773A CA 2375773 A CA2375773 A CA 2375773A CA 2375773 A1 CA2375773 A1 CA 2375773A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- frequency
- microwave
- polarization
- frequencies
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 title claims description 24
- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000001228 spectrum Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 230000010287 polarization Effects 0.000 claims description 77
- 239000000835 fiber Substances 0.000 claims description 76
- 230000001419 dependent effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 239000013307 optical fiber Substances 0.000 claims 3
- 239000000969 carrier Substances 0.000 description 10
- 230000003595 spectral effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 4
- 208000025174 PANDAS Diseases 0.000 description 3
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 3
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- 235000016496 Panda oleosa Nutrition 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002999 depolarising effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
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- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
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- 230000000644 propagated effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
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
-
- 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
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25751—Optical arrangements for CATV or video distribution
-
- 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
- H04B10/61—Coherent receivers
- H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Optical Communication System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13848699P | 1999-06-10 | 1999-06-10 | |
| US60/138,486 | 1999-06-10 | ||
| PCT/US2000/015960 WO2000077956A1 (en) | 1999-06-10 | 2000-06-09 | Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2375773A1 true CA2375773A1 (en) | 2000-12-21 |
Family
ID=22482241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002375773A Abandoned CA2375773A1 (en) | 1999-06-10 | 2000-06-09 | Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1190509A1 (ja) |
| JP (1) | JP2003502902A (ja) |
| KR (1) | KR20020026875A (ja) |
| CN (1) | CN1223115C (ja) |
| AU (1) | AU5332200A (ja) |
| CA (1) | CA2375773A1 (ja) |
| WO (1) | WO2000077956A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50108910D1 (de) | 2000-03-04 | 2006-04-20 | Thorlabs Gmbh | Vorrichtung zur erfassung der pmd von optoelektronischen übertragungsstrecken |
| AU2001289643A1 (en) * | 2000-07-12 | 2002-01-21 | Profile Optische Systeme Gmbh | Pdm monitor method and device for determining the polarisation mode dispersion of a transmission system, especially a transmission fibre |
| EP1361683A1 (en) * | 2002-02-08 | 2003-11-12 | Motorola, Inc. | Optical to radio frequency detector |
| US7265849B2 (en) * | 2003-09-25 | 2007-09-04 | Agilent Technologies, Inc. | Systems and methods for determining the spectral content of an optical signal |
| US7466929B2 (en) | 2004-03-11 | 2008-12-16 | Agilent Technologies, Inc. | Method and system for superheterodyne detection of an optical input signal |
| CN100362747C (zh) * | 2005-04-07 | 2008-01-16 | 上海华为技术有限公司 | 抑制本振泄漏的电路 |
| CN101997611B (zh) * | 2009-08-20 | 2014-02-26 | 华为技术有限公司 | 频率跟踪的方法、装置及相干检测接收装置 |
| WO2015180006A1 (zh) * | 2014-05-26 | 2015-12-03 | 华为技术有限公司 | 一种光信号的处理方法和装置 |
| CN105915290B (zh) * | 2016-04-15 | 2018-05-22 | 西南交通大学 | 一种基于软滤波的超密集信道型光载无线接入方法 |
| CN108718213B (zh) * | 2018-07-23 | 2023-11-24 | 华北水利水电大学 | 基于偏振复用的全双工有线无线混合光接入系统及方法 |
| CN109004989B (zh) * | 2018-08-06 | 2019-10-15 | 合肥本源量子计算科技有限责任公司 | 一种量子比特逻辑信号的生成系统和方法 |
| CN109714068B (zh) * | 2019-01-16 | 2020-09-01 | 湖南科技大学 | 一种基于光处理技术的紧凑型宽带信道化接收机 |
| US10972184B2 (en) * | 2019-05-07 | 2021-04-06 | Infinera Corporation | Bidirectional optical communications |
| CN114268374B (zh) * | 2021-12-23 | 2023-07-25 | 华中科技大学 | 非对称双单边带调制的偏振复用光生毫米波方法及系统 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2121636B (en) * | 1982-05-20 | 1986-03-05 | Standard Telephones Cables Ltd | Coherent optical receiver |
| EP0352809B1 (en) * | 1988-07-29 | 1997-04-16 | Nec Corporation | Polarization diversity optical heterodyne receiver with phase adjustment of two i.f. signals for control of a local optical source |
| US4953156A (en) * | 1988-09-08 | 1990-08-28 | Gte Laboratories, Incorporated | Wideband subcarrier multiplexed optical communication system operating over more than one octave |
| JPH0734080B2 (ja) * | 1988-10-20 | 1995-04-12 | 富士通株式会社 | コヒーレント光通信用ヘテロダイン検波受信装置 |
| US5016242A (en) * | 1988-11-01 | 1991-05-14 | Gte Laboratories Incorporated | Microwave subcarrier generation for fiber optic systems |
| JPH02162330A (ja) * | 1988-12-16 | 1990-06-21 | Hitachi Ltd | 偏波ダイバシティ光受信方法とその装置および中間周波数安定化方法 |
| US5191459A (en) * | 1989-12-04 | 1993-03-02 | Scientific-Atlanta, Inc. | Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |
| GB2245117B (en) * | 1990-06-14 | 1994-04-06 | Stc Plc | Optical mixing for heterodyne detection |
| EP0772312A3 (en) * | 1990-09-14 | 1997-09-03 | Fujitsu Ltd | Optical communication system with multiplexed subcarriers |
| JPH04144320A (ja) * | 1990-10-05 | 1992-05-18 | Hitachi Ltd | ホモダイン光受信装置 |
| US5339184A (en) * | 1992-06-15 | 1994-08-16 | Gte Laboratories Incorporated | Fiber optic antenna remoting for multi-sector cell sites |
| KR970008300B1 (en) * | 1994-12-02 | 1997-05-22 | Korea Electronics Telecomm | Locking apparatus for multiplexing optic frequencies |
| US5526158A (en) * | 1994-12-22 | 1996-06-11 | Trw Inc. | Low-bias heterodyne fiber-optic communication link |
| US6115162A (en) * | 1995-01-10 | 2000-09-05 | Harris Corporation | Double side band, carrier suppressed modulated coherent fiber optic link |
| JP3413304B2 (ja) * | 1995-01-31 | 2003-06-03 | 富士通株式会社 | ハイブリッドｓｃｍ光伝送装置 |
| US5596436A (en) * | 1995-07-14 | 1997-01-21 | The Regents Of The University Of California | Subcarrier multiplexing with dispersion reduction and direct detection |
| US5940196A (en) * | 1997-05-16 | 1999-08-17 | Harmonic Lightwaves, Inc. | Optical communications system with wavelength division multiplexing |
-
2000
- 2000-06-09 JP JP2001504095A patent/JP2003502902A/ja active Pending
- 2000-06-09 CN CNB008087350A patent/CN1223115C/zh not_active Expired - Fee Related
- 2000-06-09 KR KR1020017015855A patent/KR20020026875A/ko not_active Application Discontinuation
- 2000-06-09 WO PCT/US2000/015960 patent/WO2000077956A1/en not_active Application Discontinuation
- 2000-06-09 AU AU53322/00A patent/AU5332200A/en not_active Abandoned
- 2000-06-09 CA CA002375773A patent/CA2375773A1/en not_active Abandoned
- 2000-06-09 EP EP00938255A patent/EP1190509A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU5332200A (en) | 2001-01-02 |
| EP1190509A1 (en) | 2002-03-27 |
| CN1223115C (zh) | 2005-10-12 |
| WO2000077956A8 (en) | 2001-03-29 |
| CN1355969A (zh) | 2002-06-26 |
| JP2003502902A (ja) | 2003-01-21 |
| KR20020026875A (ko) | 2002-04-12 |
| WO2000077956A1 (en) | 2000-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |