CN102439887B - 信号调制装置和调制方法 - Google Patents
信号调制装置和调制方法 Download PDFInfo
- Publication number
- CN102439887B CN102439887B CN201180002584.0A CN201180002584A CN102439887B CN 102439887 B CN102439887 B CN 102439887B CN 201180002584 A CN201180002584 A CN 201180002584A CN 102439887 B CN102439887 B CN 102439887B
- Authority
- CN
- China
- Prior art keywords
- signal
- polarization state
- analyzer
- modulation device
- phase shift
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000010287 polarization Effects 0.000 claims abstract description 87
- 230000010363 phase shift Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005457 optimization Methods 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/080880 WO2012163008A1 (zh) | 2011-10-18 | 2011-10-18 | 信号调制装置和调制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102439887A CN102439887A (zh) | 2012-05-02 |
CN102439887B true CN102439887B (zh) | 2015-01-07 |
Family
ID=45986261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180002584.0A Active CN102439887B (zh) | 2011-10-18 | 2011-10-18 | 信号调制装置和调制方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102439887B (zh) |
WO (1) | WO2012163008A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106549714A (zh) * | 2016-10-31 | 2017-03-29 | 武汉光迅科技股份有限公司 | 一种基于iq电光调制器正交电压的控制方法及控制装置 |
CN106899531B (zh) * | 2017-03-01 | 2020-04-07 | 西安电子科技大学 | 一种识别卫星通信信号调制方式的方法 |
CN112565138B (zh) * | 2020-12-11 | 2023-03-17 | 武汉邮电科学研究院有限公司 | 一种信号调制传输方法及装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000031944A (ja) * | 1998-07-07 | 2000-01-28 | Matsushita Electric Ind Co Ltd | 送信装置並びに受信装置及びデータ伝送方法 |
DE102005003681A1 (de) * | 2005-01-26 | 2006-08-10 | Siemens Ag | Verfahren zur optischen Datenübertragung mit Polarisations- und Wellenlängen-Multiplex |
US20060233265A1 (en) * | 2005-04-15 | 2006-10-19 | Nokia Corporation | Joint feed-forward and feedback design for wireless communication systems |
CN101505192B (zh) * | 2008-02-04 | 2011-09-21 | 华为技术有限公司 | 一种产生差分正交相移键控码光信号的方法及装置 |
DE602008002051D1 (de) * | 2008-04-11 | 2010-09-16 | Alcatel Lucent | Modulationsschema mit erhöhter Anzahl Polarisierungszustände |
US7962043B2 (en) * | 2008-06-20 | 2011-06-14 | Applied Micro Circuits Corporation | Multichannel optical transport network skew control |
US8155534B2 (en) * | 2008-06-30 | 2012-04-10 | Alcatel Lucent | Optical modulator for higher-order modulation |
JP5083134B2 (ja) * | 2008-09-10 | 2012-11-28 | 富士通株式会社 | 偏波多重光送信器およびその制御方法 |
FR2946206B1 (fr) * | 2009-05-29 | 2015-02-27 | Alcatel Lucent | Transmetteur de donnees multi-format |
CA2782145C (en) * | 2010-01-14 | 2014-12-02 | Huawei Technologies Co., Ltd. | Method and apparatus for implementing pdm-bpsk modulation and qpsk modulation in compatible manner |
CN102137057B (zh) * | 2010-06-18 | 2013-09-25 | 华为技术有限公司 | 一种信号生成方法及装置 |
CN101895495B (zh) * | 2010-07-15 | 2012-12-12 | 北京邮电大学 | 正交双偏振差分四相相移键控发射与接收的方法及其*** |
-
2011
- 2011-10-18 WO PCT/CN2011/080880 patent/WO2012163008A1/zh active Application Filing
- 2011-10-18 CN CN201180002584.0A patent/CN102439887B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102439887A (zh) | 2012-05-02 |
WO2012163008A1 (zh) | 2012-12-06 |
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Effective date of registration: 20230915 Address after: 200237 floor 1, building 1, No. 1755, Hongmei South Road, Minhang District, Shanghai Patentee after: Shanghai Nanbang Hua New Energy Co.,Ltd. Address before: Room A02, Room 1906, No. 7 Shuangshan Avenue, Nansha District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangdong Lampang New Energy Co.,Ltd. |
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Effective date of registration: 20240125 Address after: 201800 Two Five Floors of 333 Huangqing Road, Jiading District, Shanghai Patentee after: SHANGHAI PENGBANG INDUSTRIAL Co.,Ltd. Country or region after: China Address before: 200237 floor 1, building 1, No. 1755, Hongmei South Road, Minhang District, Shanghai Patentee before: Shanghai Nanbang Hua New Energy Co.,Ltd. Country or region before: China |