CN1926791A - 载波残留型信号的生成方法及其装置 - Google Patents
载波残留型信号的生成方法及其装置 Download PDFInfo
- Publication number
- CN1926791A CN1926791A CNA2004800425326A CN200480042532A CN1926791A CN 1926791 A CN1926791 A CN 1926791A CN A2004800425326 A CNA2004800425326 A CN A2004800425326A CN 200480042532 A CN200480042532 A CN 200480042532A CN 1926791 A CN1926791 A CN 1926791A
- Authority
- CN
- China
- Prior art keywords
- light
- wave
- optical modulator
- signal
- carrier
- 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
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- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
-
- 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
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50572—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulating signal amplitude including amplitude distortion
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50577—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the phase of the modulating signal
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5165—Carrier suppressed; Single sideband; Double sideband or vestigial
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/003852 WO2005091532A1 (ja) | 2004-03-22 | 2004-03-22 | キャリア残留型信号の生成方法及びその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1926791A true CN1926791A (zh) | 2007-03-07 |
CN1926791B CN1926791B (zh) | 2013-08-07 |
Family
ID=34994049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800425326A Expired - Fee Related CN1926791B (zh) | 2004-03-22 | 2004-03-22 | 载波残留型信号的生成方法及其装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7869668B2 (zh) |
JP (1) | JPWO2005091532A1 (zh) |
KR (1) | KR101055880B1 (zh) |
CN (1) | CN1926791B (zh) |
WO (1) | WO2005091532A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103620988A (zh) * | 2011-06-29 | 2014-03-05 | 瑞典爱立信有限公司 | 上下光边带中单独的信息 |
CN103713402A (zh) * | 2012-09-28 | 2014-04-09 | 住友大阪水泥股份有限公司 | 光调制器 |
CN110138456A (zh) * | 2018-02-08 | 2019-08-16 | 华为技术有限公司 | 光器件及光信号处理方法 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7634201B2 (en) * | 2006-09-05 | 2009-12-15 | Oewaves, Inc. | Wideband receiver based on photonics technology |
JP5168685B2 (ja) * | 2007-09-18 | 2013-03-21 | 独立行政法人情報通信研究機構 | 直交振幅変調信号発生装置 |
WO2009110039A1 (ja) * | 2008-03-07 | 2009-09-11 | 独立行政法人情報通信研究機構 | 高精度マッハツェンダー干渉計を有する光変調器の特性評価方法 |
JP5035411B2 (ja) * | 2008-03-13 | 2012-09-26 | 独立行政法人情報通信研究機構 | 複数マッハツェンダー干渉計を有する光変調器の特性評価方法 |
JP4991610B2 (ja) * | 2008-03-24 | 2012-08-01 | 住友大阪セメント株式会社 | 光変調器の半波長電圧の測定方法 |
JP4692601B2 (ja) * | 2008-09-26 | 2011-06-01 | 沖電気工業株式会社 | 光位相同期ループ回路 |
US8442361B1 (en) * | 2008-11-19 | 2013-05-14 | Lockheed Martin Corporation | Apparatus and method of linearization in an optical modulator |
EP2247004B1 (en) * | 2009-04-28 | 2015-06-03 | Alcatel Lucent | A method for data transmission using a LINC amplifier, a LINC amplifier, a transmitting device, a receiving device, and a communication network therefor |
JP5390972B2 (ja) * | 2009-07-16 | 2014-01-15 | 古河電気工業株式会社 | 光位相変調器および光位相変調装置 |
WO2011070448A2 (en) * | 2009-11-30 | 2011-06-16 | Graham Town | Radio-over-fiber communication system |
US8705972B2 (en) * | 2010-05-11 | 2014-04-22 | Hewlett-Packard Development Company, L.P. | Energy-efficient and fault-tolerant resonator-based modulation and wavelength division multiplexing systems |
CN102571207B (zh) * | 2010-10-29 | 2015-08-19 | 中兴通讯(美国)公司 | 用于光学无线架构的方法和装置 |
MY170566A (en) * | 2011-12-28 | 2019-08-19 | Telekom Malaysia Berhad | A communications system |
JP5640195B2 (ja) * | 2012-04-04 | 2014-12-17 | 独立行政法人情報通信研究機構 | 複数マッハツェンダー干渉計を有する光変調器の特性評価方法 |
JP6383592B2 (ja) * | 2014-07-16 | 2018-08-29 | Kddi株式会社 | 光送信装置、無線送信装置及び無線受信装置 |
US10401655B2 (en) * | 2016-12-16 | 2019-09-03 | Elenion Technologies, Llc | Bias control of optical modulators |
WO2018145081A1 (en) * | 2017-02-06 | 2018-08-09 | Intel IP Corporation | Generation node-b (gnb), user equipment (ue) and methods of synchronization based on synchronization signal (ss) blocks in new radio (nr) systems |
TWI761702B (zh) * | 2019-09-10 | 2022-04-21 | 緯創資通股份有限公司 | 無線相容認證自動頻道選擇方法及其通訊裝置 |
CN113253450B (zh) * | 2021-05-18 | 2022-06-21 | 浙江大学 | 一种低损耗集成弯曲光波导及其设计方法 |
US20210409122A1 (en) * | 2021-06-01 | 2021-12-30 | Intel Corporation | Method and apparatus for linear frequency modulation of large dynamic range with single side band iq modulator for coherent lidars |
US11223432B1 (en) | 2021-08-09 | 2022-01-11 | King Abdulaziz University | System and method for determining unknown radio frequencies |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2824420B2 (ja) | 1996-06-25 | 1998-11-11 | 株式会社エイ・ティ・アール環境適応通信研究所 | 光変調装置 |
JP2000091999A (ja) | 1998-09-11 | 2000-03-31 | Matsushita Electric Ind Co Ltd | 光伝送システム |
JP2001100163A (ja) * | 1999-09-30 | 2001-04-13 | Sumitomo Osaka Cement Co Ltd | 光導波路素子及び光導波路素子の位相制御方法 |
JP4646048B2 (ja) * | 2001-03-02 | 2011-03-09 | 日本電気株式会社 | 単一側波帯信号光の生成方法および単一側波帯信号光の生成回路 |
JP3778813B2 (ja) | 2001-05-29 | 2006-05-24 | 日本電信電話株式会社 | 電磁波送信機 |
JP3764686B2 (ja) * | 2002-02-07 | 2006-04-12 | 日本電信電話株式会社 | 光送信回路 |
JP4164570B2 (ja) | 2002-08-19 | 2008-10-15 | 独立行政法人情報通信研究機構 | 無線光融合通信システムおよび無線光融合通信方法 |
-
2004
- 2004-03-22 WO PCT/JP2004/003852 patent/WO2005091532A1/ja active Application Filing
- 2004-03-22 US US10/593,661 patent/US7869668B2/en not_active Expired - Fee Related
- 2004-03-22 CN CN2004800425326A patent/CN1926791B/zh not_active Expired - Fee Related
- 2004-03-22 KR KR1020117007939A patent/KR101055880B1/ko active IP Right Grant
- 2004-03-22 JP JP2006511103A patent/JPWO2005091532A1/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103620988A (zh) * | 2011-06-29 | 2014-03-05 | 瑞典爱立信有限公司 | 上下光边带中单独的信息 |
CN103620988B (zh) * | 2011-06-29 | 2017-03-29 | 瑞典爱立信有限公司 | 用于在光信号的上下边带中分配单独的信息的传送器和传送器中的方法 |
CN103713402A (zh) * | 2012-09-28 | 2014-04-09 | 住友大阪水泥股份有限公司 | 光调制器 |
CN103713402B (zh) * | 2012-09-28 | 2019-04-09 | 住友大阪水泥股份有限公司 | 光调制器 |
CN110138456A (zh) * | 2018-02-08 | 2019-08-16 | 华为技术有限公司 | 光器件及光信号处理方法 |
US10993004B2 (en) | 2018-02-08 | 2021-04-27 | Huawei Technologies Co., Ltd. | Optical device and optical signal processing method |
CN110138456B (zh) * | 2018-02-08 | 2021-07-09 | 华为技术有限公司 | 光器件及光信号处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1926791B (zh) | 2013-08-07 |
US20070292142A1 (en) | 2007-12-20 |
KR20110042390A (ko) | 2011-04-26 |
KR101055880B1 (ko) | 2011-08-09 |
WO2005091532A1 (ja) | 2005-09-29 |
JPWO2005091532A1 (ja) | 2008-02-07 |
US7869668B2 (en) | 2011-01-11 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Co-patentee after: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY Patentee after: SUMITOMO OSAKA CEMENT Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY Patentee before: SUMITOMO OSAKA CEMENT Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181010 Address after: Tokyo, Japan Patentee after: SUMITOMO OSAKA CEMENT Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY Patentee before: SUMITOMO OSAKA CEMENT Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 |