JP2003152650A - Ｃｓ−ｒｚ光クロック信号発生器および同発生器を含む再同期光多重化器 - Google Patents
Ｃｓ−ｒｚ光クロック信号発生器および同発生器を含む再同期光多重化器Info
- Publication number
- JP2003152650A JP2003152650A JP2002281017A JP2002281017A JP2003152650A JP 2003152650 A JP2003152650 A JP 2003152650A JP 2002281017 A JP2002281017 A JP 2002281017A JP 2002281017 A JP2002281017 A JP 2002281017A JP 2003152650 A JP2003152650 A JP 2003152650A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- optical
- optical signal
- signal generator
- signal
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 114
- 230000035559 beat frequency Effects 0.000 claims abstract description 16
- 230000005693 optoelectronics Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04B10/508—Pulse generation, e.g. generation of solitons
-
- 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
- H04B10/504—Laser transmitters using direct modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01440315A EP1298831B1 (en) | 2001-09-27 | 2001-09-27 | A CA-RZ optical clock signal generator, and a resynchronized optical multiplexer containing such a generator |
| EP01440315.8 | 2001-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003152650A true JP2003152650A (ja) | 2003-05-23 |
| JP2003152650A5 JP2003152650A5 (enExample) | 2005-03-10 |
Family
ID=8183308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002281017A Withdrawn JP2003152650A (ja) | 2001-09-27 | 2002-09-26 | Ｃｓ−ｒｚ光クロック信号発生器および同発生器を含む再同期光多重化器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6868102B2 (enExample) |
| EP (1) | EP1298831B1 (enExample) |
| JP (1) | JP2003152650A (enExample) |
| DE (1) | DE60107088T2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7957646B2 (en) | 2005-01-14 | 2011-06-07 | Oki Electric Industry Co., Ltd. | Optical time division multiplexing transmitter |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100552091B1 (ko) * | 2002-10-04 | 2006-02-14 | 광운대학교 산학협력단 | 초고밀도 파장분할다중화된 광채널에 대한 광주파수제어장치 |
| US7333733B2 (en) * | 2002-10-25 | 2008-02-19 | The University Of Connecticut | Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitter |
| CA2700345C (en) * | 2007-09-20 | 2016-05-17 | Ftl Systems, Inc. | Highly tunable, low jitter optical clock generation |
| US8184991B2 (en) * | 2008-03-12 | 2012-05-22 | Farina Joseph P | Ditherless optical modulator control |
| US8923352B2 (en) | 2012-08-10 | 2014-12-30 | Honeywell International Inc. | Laser with transmission and reflection mode feedback control |
| CN103576222B (zh) * | 2013-10-31 | 2016-04-06 | 佛山科学技术学院 | Cs-rz到nrz码型转换光纤光栅设计方法及其装置 |
| CN107302180B (zh) * | 2017-06-13 | 2019-05-14 | 北京大学 | 自动判断并设定激光频率和功率的控制方法 |
| CN110783814B (zh) * | 2019-10-28 | 2020-10-09 | 温州激光与光电子协同创新中心 | 不同波长间调制转移探测的小型钙原子束光钟及制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468766A (en) * | 1982-09-30 | 1984-08-28 | The United States Of America As Represented By The Secretary Of The Navy | Optical RF downconverter |
| US4552457A (en) * | 1983-02-01 | 1985-11-12 | Giallorenzi Thomas G | Fiber optic interferometer using two wavelengths or variable wavelength |
| GB2307332A (en) | 1995-11-17 | 1997-05-21 | Secr Defence | Optical frequency synthesiser |
| GB2323467B (en) | 1995-11-17 | 2000-02-16 | Secr Defence | Frequency synthesizer |
| US5687261A (en) * | 1996-01-24 | 1997-11-11 | California Institute Of Technology | Fiber-optic delay-line stabilization of heterodyne optical signal generator and method using same |
| US6407816B1 (en) * | 1998-02-23 | 2002-06-18 | Zygo Corporation | Interferometer and method for measuring the refractive index and optical path length effects of air |
| US6763197B1 (en) * | 1999-06-08 | 2004-07-13 | Nippon Telegraph And Telephone Corporation | Optical transmitter and optical transmitter control method using variable duty ratio setting and alternate phase inversion for optical clock pulses |
| SE518529C2 (sv) * | 2000-01-11 | 2002-10-22 | Ericsson Telefon Ab L M | Förfarande och anordning för alstring av en frekvensavstämbar elektromagnetisk signal |
-
2001
- 2001-09-27 DE DE60107088T patent/DE60107088T2/de not_active Expired - Fee Related
- 2001-09-27 EP EP01440315A patent/EP1298831B1/en not_active Expired - Lifetime
-
2002
- 2002-09-17 US US10/244,481 patent/US6868102B2/en not_active Expired - Fee Related
- 2002-09-26 JP JP2002281017A patent/JP2003152650A/ja not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7957646B2 (en) | 2005-01-14 | 2011-06-07 | Oki Electric Industry Co., Ltd. | Optical time division multiplexing transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60107088T2 (de) | 2005-03-31 |
| EP1298831B1 (en) | 2004-11-10 |
| US6868102B2 (en) | 2005-03-15 |
| DE60107088D1 (de) | 2004-12-16 |
| US20030058495A1 (en) | 2003-03-27 |
| EP1298831A1 (en) | 2003-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040402 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040402 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20051117 |