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 PDF

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Publication number
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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optical carrier
signal
optical
adjusting unit
carrier
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CN111164911B (zh
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王勰
余毅
李良川
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)

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。

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PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201780095515.6A 2017-10-13 2017-10-13 光载波抑制调制的方法和装置 Active CN111164911B (zh)

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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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CN111164911B CN111164911B (zh) 2021-06-29

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Cited By (1)

* Cited by examiner, † Cited by third party
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

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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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
ANTHONY L. CAMPILLO: "Polarization-Based Single-Sideband Suppressed Carrier Modulator", 《IEEE PHOTONICS TECHNOLOGY LETTERS》 *

Cited By (2)

* Cited by examiner, † Cited by third party
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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CN111164911B (zh) 2021-06-29

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