CN1949689A - 光单边带调制器 - Google Patents
光单边带调制器 Download PDFInfo
- Publication number
- CN1949689A CN1949689A CNA200610135938XA CN200610135938A CN1949689A CN 1949689 A CN1949689 A CN 1949689A CN A200610135938X A CNA200610135938X A CN A200610135938XA CN 200610135938 A CN200610135938 A CN 200610135938A CN 1949689 A CN1949689 A CN 1949689A
- Authority
- CN
- China
- Prior art keywords
- signal
- sideband
- optical amplifier
- semiconductor optical
- filter
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- H04B10/516—Details of coding or 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
- H04B10/516—Details of coding or modulation
- H04B10/5165—Carrier suppressed; Single sideband; Double sideband or vestigial
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/517—Optical NRZ to RZ conversion, or vice versa
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05022460.9 | 2005-10-14 | ||
EP05022460A EP1775860B1 (en) | 2005-10-14 | 2005-10-14 | Optical single sideband modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1949689A true CN1949689A (zh) | 2007-04-18 |
CN1949689B CN1949689B (zh) | 2011-06-08 |
Family
ID=35839027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610135938XA Expired - Fee Related CN1949689B (zh) | 2005-10-14 | 2006-10-13 | 光单边带调制器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070086788A1 (zh) |
EP (1) | EP1775860B1 (zh) |
CN (1) | CN1949689B (zh) |
AT (1) | ATE400099T1 (zh) |
DE (1) | DE602005007908D1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7881618B2 (en) | 2007-06-07 | 2011-02-01 | Huawei Technologies Co., Ltd. | System and method for m-ary phase-shifting keying modulation |
CN101406018B (zh) * | 2007-05-24 | 2012-11-21 | 华为技术有限公司 | M进制相移键控调制方法和系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7672598B1 (en) * | 2006-05-24 | 2010-03-02 | The United States Of America As Represented By The Secretary Of The Navy | Carrier signal suppression and extraction system |
US10256934B2 (en) * | 2016-10-11 | 2019-04-09 | Zte Corporation | Chirp managed laser generation for next generation passive optical networks |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532857A (en) * | 1994-09-07 | 1996-07-02 | Ael Industries, Inc. | Wide dynamic range optical link using DSSC linearizer |
US6115162A (en) * | 1995-01-10 | 2000-09-05 | Harris Corporation | Double side band, carrier suppressed modulated coherent fiber optic link |
US6178036B1 (en) * | 1997-01-14 | 2001-01-23 | California Institute Of Technology | Opto-electronic devices and systems based on brillouin selective sideband amplification |
GB2321808B (en) * | 1997-01-24 | 1999-03-17 | Plessey Telecomm | Single sideband modulators |
WO2001052371A1 (en) * | 2000-01-10 | 2001-07-19 | California Institute Of Technology | Optical pulse synthesis using brillouin selective sideband amplification |
US6959154B1 (en) * | 2000-11-28 | 2005-10-25 | At&T Corp. | Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebands |
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 |
EP1684448A1 (en) * | 2005-01-20 | 2006-07-26 | Siemens Aktiengesellschaft | An apparatus and method for generating an optical single sideband signal |
-
2005
- 2005-10-14 EP EP05022460A patent/EP1775860B1/en not_active Not-in-force
- 2005-10-14 DE DE602005007908T patent/DE602005007908D1/de active Active
- 2005-10-14 AT AT05022460T patent/ATE400099T1/de not_active IP Right Cessation
-
2006
- 2006-10-13 US US11/580,767 patent/US20070086788A1/en not_active Abandoned
- 2006-10-13 CN CN200610135938XA patent/CN1949689B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101406018B (zh) * | 2007-05-24 | 2012-11-21 | 华为技术有限公司 | M进制相移键控调制方法和系统 |
US7881618B2 (en) | 2007-06-07 | 2011-02-01 | Huawei Technologies Co., Ltd. | System and method for m-ary phase-shifting keying modulation |
Also Published As
Publication number | Publication date |
---|---|
CN1949689B (zh) | 2011-06-08 |
DE602005007908D1 (de) | 2008-08-14 |
EP1775860B1 (en) | 2008-07-02 |
EP1775860A1 (en) | 2007-04-18 |
US20070086788A1 (en) | 2007-04-19 |
ATE400099T1 (de) | 2008-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080425 Address after: Munich, Germany Applicant after: Nokia Siemens Networks GmbH Address before: Munich, Germany Applicant before: Siemens AG |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAOYANG NETWORK CO., LTD. Free format text: FORMER OWNER: NOKIA SIEMENS NETWORKS GMBH Effective date: 20140107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140107 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20161013 |
|
CF01 | Termination of patent right due to non-payment of annual fee |