CN111164911A - 光载波抑制调制的方法和装置 - Google Patents
光载波抑制调制的方法和装置 Download PDFInfo
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- CN111164911A CN111164911A CN201780095515.6A CN201780095515A CN111164911A CN 111164911 A CN111164911 A CN 111164911A CN 201780095515 A CN201780095515 A CN 201780095515A CN 111164911 A CN111164911 A CN 111164911A
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- 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
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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Abstract
本申请实施例提供一种光载波抑制调制的方法和装置,其中,方法包括:接收待处理光信号,并对待处理光信号分光获得第一支路分波信号和第二支路分波信号,待处理光信号为单偏振光信号;对第一支路分波信号进行光载波抑制调制获得第一调制光载波,对第二支路分波信号进行功率调整和相位调整获得补偿光载波;其中,第一调制光载波包括未被抑制的光载波,补偿光载波用于与第一调制光载波干涉以抵消未被抑制的光载波;光载波抑制调制的方法对第一调制光载波与补偿光载波合光,获得第二调制光载波。本申请实施例提供的光载波抑制调制的方法,抑制了残余的光载波,提升了光载波抑制调制的性能。
Description
PCT国内申请,说明书已公开。
Claims (22)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
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PCT/CN2017/106183 WO2019071614A1 (zh) | 2017-10-13 | 2017-10-13 | 光载波抑制调制的方法和装置 |
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CN111164911A true CN111164911A (zh) | 2020-05-15 |
CN111164911B CN111164911B (zh) | 2021-06-29 |
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WO (1) | WO2019071614A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115347953A (zh) * | 2022-06-27 | 2022-11-15 | 大连理工大学 | 一种高载波抑制度的微波光调制单边带信号产生装置与方法 |
Citations (7)
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US5424863A (en) * | 1993-09-23 | 1995-06-13 | Ael Industries, Inc. | Dual-polarization fiber optic communications link |
JP2005215196A (ja) * | 2004-01-28 | 2005-08-11 | Nippon Hoso Kyokai <Nhk> | 光変調装置及び光変調方法 |
US7266306B1 (en) * | 2003-10-03 | 2007-09-04 | Nortel Networks Limited | Method for optical carrier suppression and quadrature control |
CN103842895A (zh) * | 2011-09-30 | 2014-06-04 | 住友大阪水泥股份有限公司 | 载波抑制光发生装置 |
CN204886978U (zh) * | 2015-06-10 | 2015-12-16 | 北京交通大学 | 一种无滤波频率载波抑制比均可调节36倍频信号发生装置 |
CN106338658A (zh) * | 2016-08-25 | 2017-01-18 | 南京航空航天大学 | 基于射频对消的相位噪声测量方法、装置 |
CN106468834A (zh) * | 2016-09-19 | 2017-03-01 | 西安电子科技大学 | 基于双偏振调制器的微波光子移相器 |
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2017
- 2017-10-13 CN CN201780095515.6A patent/CN111164911B/zh active Active
- 2017-10-13 WO PCT/CN2017/106183 patent/WO2019071614A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5424863A (en) * | 1993-09-23 | 1995-06-13 | Ael Industries, Inc. | Dual-polarization fiber optic communications link |
US7266306B1 (en) * | 2003-10-03 | 2007-09-04 | Nortel Networks Limited | Method for optical carrier suppression and quadrature control |
JP2005215196A (ja) * | 2004-01-28 | 2005-08-11 | Nippon Hoso Kyokai <Nhk> | 光変調装置及び光変調方法 |
CN103842895A (zh) * | 2011-09-30 | 2014-06-04 | 住友大阪水泥股份有限公司 | 载波抑制光发生装置 |
CN204886978U (zh) * | 2015-06-10 | 2015-12-16 | 北京交通大学 | 一种无滤波频率载波抑制比均可调节36倍频信号发生装置 |
CN106338658A (zh) * | 2016-08-25 | 2017-01-18 | 南京航空航天大学 | 基于射频对消的相位噪声测量方法、装置 |
CN106468834A (zh) * | 2016-09-19 | 2017-03-01 | 西安电子科技大学 | 基于双偏振调制器的微波光子移相器 |
Non-Patent Citations (1)
Title |
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ANTHONY L. CAMPILLO: "Polarization-Based Single-Sideband Suppressed Carrier Modulator", 《IEEE PHOTONICS TECHNOLOGY LETTERS》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115347953A (zh) * | 2022-06-27 | 2022-11-15 | 大连理工大学 | 一种高载波抑制度的微波光调制单边带信号产生装置与方法 |
CN115347953B (zh) * | 2022-06-27 | 2023-10-13 | 大连理工大学 | 一种高载波抑制度的微波光调制单边带信号产生装置与方法 |
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WO2019071614A1 (zh) | 2019-04-18 |
CN111164911B (zh) | 2021-06-29 |
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