WO2012034074A3 - Production de signaux optiques 16-qam - Google Patents
Production de signaux optiques 16-qam Download PDFInfo
- Publication number
- WO2012034074A3 WO2012034074A3 PCT/US2011/051087 US2011051087W WO2012034074A3 WO 2012034074 A3 WO2012034074 A3 WO 2012034074A3 US 2011051087 W US2011051087 W US 2011051087W WO 2012034074 A3 WO2012034074 A3 WO 2012034074A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical signal
- signal generation
- amplitude modulated
- qam optical
- invention pertain
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2096—Arrangements for directly or externally modulating an optical carrier
-
- 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
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude modulation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013528351A JP2013543668A (ja) | 2010-09-09 | 2011-09-09 | 16qam光信号の生成 |
CN201180042804.2A CN103155505B (zh) | 2010-09-09 | 2011-09-09 | 16-qam光信号生成 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38127210P | 2010-09-09 | 2010-09-09 | |
US61/381,272 | 2010-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012034074A2 WO2012034074A2 (fr) | 2012-03-15 |
WO2012034074A3 true WO2012034074A3 (fr) | 2012-05-03 |
Family
ID=45811187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2011/051087 WO2012034074A2 (fr) | 2010-09-09 | 2011-09-09 | Production de signaux optiques 16-qam |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP2013543668A (fr) |
CN (1) | CN103155505B (fr) |
WO (1) | WO2012034074A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103607245B (zh) * | 2013-11-22 | 2017-01-04 | 哈尔滨工业大学深圳研究生院 | 一种混合调制格式的光发射机及其操作方法 |
CN111064691B (zh) * | 2016-01-27 | 2024-02-09 | 华为技术有限公司 | 发射机、接收机和信号处理的方法 |
CN108900253B (zh) * | 2018-07-19 | 2020-09-29 | 中国科学院西安光学精密机械研究所 | 多调制格式兼容的高速激光信号产生系统与方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070177882A1 (en) * | 2006-01-31 | 2007-08-02 | Fujitsu Limited | Optical transmitter apparatus |
US20080239448A1 (en) * | 2007-03-29 | 2008-10-02 | Fujitsu Limited | Optical modulation device and optical modulation method |
US20100220376A1 (en) * | 2007-07-06 | 2010-09-02 | Takayuki Kobayashi | Optical modulation circuit and optical transmission system |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5413313A (en) * | 1977-07-01 | 1979-01-31 | Gen Corp | Method of processing digital signal |
JP2777618B2 (ja) * | 1989-09-01 | 1998-07-23 | 日本電気ホームエレクトロニクス株式会社 | ミラースクエア符号化方法 |
JPH11163951A (ja) * | 1997-11-28 | 1999-06-18 | Sony Corp | データ受信装置 |
JP2000174736A (ja) * | 1998-12-08 | 2000-06-23 | Sharp Corp | ビット同期回路 |
JP2001339445A (ja) * | 2000-05-30 | 2001-12-07 | Sony Corp | データ復元装置およびデータ復元方法 |
US7023601B2 (en) * | 2002-12-02 | 2006-04-04 | Nortel Networks Limited | Optical E-field modulation using a Mach-Zehnder interferometer |
CN100539571C (zh) * | 2004-02-27 | 2009-09-09 | 诺基亚西门子通信系统技术(北京)有限公司 | 一种正交振幅调制方式下的信噪比估计方法 |
JP4657860B2 (ja) * | 2005-09-16 | 2011-03-23 | 富士通株式会社 | 光送信装置および光通信システム |
US7555227B2 (en) * | 2005-10-21 | 2009-06-30 | Nortel Networks Limited | Polarization compensation in a coherent optical receiver |
EP1919105B1 (fr) * | 2006-11-06 | 2009-05-13 | Fujitsu Limited | Transmetteur optique et système de transmission optique |
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 |
US8265489B2 (en) * | 2007-11-09 | 2012-09-11 | Hitachi, Ltd. | Optical field transmitter and optical field transmission system |
JP5320745B2 (ja) * | 2008-01-11 | 2013-10-23 | 沖電気工業株式会社 | キャリア抑圧光パルス列生成装置及びキャリア抑圧光パルス列生成方法 |
JP5099506B2 (ja) * | 2008-02-18 | 2012-12-19 | 独立行政法人情報通信研究機構 | 光qam信号の復調方法,及び復調装置 |
CN101540752B (zh) * | 2008-03-18 | 2011-08-31 | 卓胜微电子(上海)有限公司 | Qam软解调方法 |
CN101599801B (zh) * | 2008-06-06 | 2012-02-22 | 富士通株式会社 | 滤波器系数调整装置和方法 |
JP5476697B2 (ja) * | 2008-09-26 | 2014-04-23 | 富士通株式会社 | 光信号送信装置 |
JP5225816B2 (ja) * | 2008-11-20 | 2013-07-03 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US8166365B2 (en) * | 2008-12-03 | 2012-04-24 | Ciena Corporation | Cycle slip location and correction |
-
2011
- 2011-09-09 CN CN201180042804.2A patent/CN103155505B/zh not_active Expired - Fee Related
- 2011-09-09 JP JP2013528351A patent/JP2013543668A/ja active Pending
- 2011-09-09 WO PCT/US2011/051087 patent/WO2012034074A2/fr active Application Filing
-
2015
- 2015-12-01 JP JP2015235038A patent/JP2016067029A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070177882A1 (en) * | 2006-01-31 | 2007-08-02 | Fujitsu Limited | Optical transmitter apparatus |
US20080239448A1 (en) * | 2007-03-29 | 2008-10-02 | Fujitsu Limited | Optical modulation device and optical modulation method |
US20100220376A1 (en) * | 2007-07-06 | 2010-09-02 | Takayuki Kobayashi | Optical modulation circuit and optical transmission system |
Also Published As
Publication number | Publication date |
---|---|
JP2013543668A (ja) | 2013-12-05 |
CN103155505A (zh) | 2013-06-12 |
WO2012034074A2 (fr) | 2012-03-15 |
CN103155505B (zh) | 2018-10-09 |
JP2016067029A (ja) | 2016-04-28 |
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