ATE359628T1 - Sender für ein optisches kommunikationssignal - Google Patents
Sender für ein optisches kommunikationssignalInfo
- Publication number
- ATE359628T1 ATE359628T1 AT04766112T AT04766112T ATE359628T1 AT E359628 T1 ATE359628 T1 AT E359628T1 AT 04766112 T AT04766112 T AT 04766112T AT 04766112 T AT04766112 T AT 04766112T AT E359628 T1 ATE359628 T1 AT E359628T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- modulator
- optical
- driver
- impulses
- Prior art date
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10329459A DE10329459A1 (de) | 2003-07-01 | 2003-07-01 | Sender für ein optisches Nachrichtensignal |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE359628T1 true ATE359628T1 (de) | 2007-05-15 |
Family
ID=33521216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04766112T ATE359628T1 (de) | 2003-07-01 | 2004-07-01 | Sender für ein optisches kommunikationssignal |
Country Status (6)
Country | Link |
---|---|
US (1) | US8014683B2 (de) |
EP (1) | EP1639729B1 (de) |
CN (1) | CN1813430B (de) |
AT (1) | ATE359628T1 (de) |
DE (2) | DE10329459A1 (de) |
WO (1) | WO2005004357A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7734190B2 (en) * | 2005-02-24 | 2010-06-08 | Futurewei Technologies, Inc. | System and method for generating optical return-to-zero signals with differential bi-phase shift |
US7912378B2 (en) * | 2007-01-26 | 2011-03-22 | Fujitsu Limited | Modulating a signal using a fractional phase modulator |
WO2014022681A1 (en) | 2012-08-01 | 2014-02-06 | Gentex Corporation | Assembly with laser induced channel edge and method thereof |
CA2901402C (en) * | 2013-03-07 | 2021-01-19 | Polaris Industries Inc. | Suspension assembly for a utility vehicle |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163220A (en) * | 1977-04-15 | 1979-07-31 | Firetrol, Inc. | Distress signalling device |
DE2804924A1 (de) * | 1978-02-06 | 1979-08-09 | Vdo Schindling | Anzeigeeinrichtung mit vakuum- fluoreszenzelementen |
US4753529A (en) * | 1986-06-23 | 1988-06-28 | Litton Systems, Inc. | Apparatus and method for precision adjustment of interferometer pathlength difference |
DE3625318A1 (de) * | 1986-07-26 | 1988-02-04 | Licentia Gmbh | Anordnung zur signaltechnisch sicheren ueberwachung zweier taktsignale |
US5625722A (en) * | 1994-12-21 | 1997-04-29 | Lucent Technologies Inc. | Method and apparatus for generating data encoded pulses in return-to-zero format |
US5799119A (en) * | 1996-07-03 | 1998-08-25 | Northern Telecom Limited | Coupling of strongly and weakly guiding waveguides for compact integrated mach zehnder modulators |
US5956171A (en) * | 1996-07-31 | 1999-09-21 | The United States Of America As Represented By The Secretary Of The Navy | Electro-optic modulator and method |
DE69940873D1 (de) * | 1998-07-29 | 2009-06-25 | Nippon Telegraph & Telephone | Optisches Übertragungssystem |
US6185345B1 (en) * | 1999-03-18 | 2001-02-06 | Qtera Corporation | Ultra-stable optical wavelength division multiplexer/demultiplexer |
US6535316B1 (en) * | 1999-08-13 | 2003-03-18 | Lucent Technologies Inc. | Generation of high-speed digital optical signals |
US6606178B1 (en) * | 1999-09-23 | 2003-08-12 | Corning Incorporated | Method and system to reduce FWM penalty in NRZ WDM systems |
US6616353B1 (en) * | 1999-10-07 | 2003-09-09 | Massachusetts Institute Of Technology | Laser intensity noise suppression using unbalanced interferometer modulation |
DE60142814D1 (de) * | 2000-02-28 | 2010-09-30 | Nippon Telegraph & Telephone | Optisches Übertragungsverfahren, optischer Sender und optischer Empfänger |
EP1191715A3 (de) * | 2000-09-20 | 2004-09-22 | Texas Instruments Inc. | Optisches leiterloses Übertragungsnetzwerk mit direkter Ausrichtung des optischen Strahls |
US6853227B2 (en) * | 2001-04-17 | 2005-02-08 | K-Tek Corporation | Controller for generating a periodic signal with an adjustable duty cycle |
US7068948B2 (en) * | 2001-06-13 | 2006-06-27 | Gazillion Bits, Inc. | Generation of optical signals with return-to-zero format |
JP4278332B2 (ja) * | 2001-06-29 | 2009-06-10 | 日本電信電話株式会社 | 光送信器および光伝送システム |
US7133622B2 (en) * | 2001-07-03 | 2006-11-07 | Lucent Technologies Inc. | Return-to-zero (RZ) optical data modulator |
US20030063698A1 (en) * | 2001-09-28 | 2003-04-03 | Andrew Bonthron | Optical synchronous coding system |
US6721081B1 (en) * | 2002-09-26 | 2004-04-13 | Corning Incorporated | Variable duty cycle optical pulses |
US6804472B1 (en) * | 2002-11-18 | 2004-10-12 | Stratalight Communications, Inc. | Transmitter and method using half rate data streams for generating full rate modulation on an optical signal |
US7809281B2 (en) * | 2003-08-27 | 2010-10-05 | Mitsubishi Denki Kabushiki Kaisha | Optical transmitter |
EP1528697A1 (de) * | 2003-10-30 | 2005-05-04 | Alcatel | Optischer Sender mittels RZ-DPSK Modulation |
KR100592878B1 (ko) * | 2003-12-18 | 2006-06-23 | 한국전자통신연구원 | 전기적으로 대역 제한된 광학적 디피에스케이(dpsk)변조 장치 및 방법 |
US7346283B2 (en) * | 2004-06-30 | 2008-03-18 | Lucent Technologies Inc. | Method and apparatus for CRZ-DQPSK optical signal generation |
US7433604B1 (en) * | 2004-07-21 | 2008-10-07 | University Of Central Florida Research Foundation, Inc. | Direct-detection optical differential 8-level phase shift keying (OD8PSK) for spectrally efficient transmission |
US7405829B2 (en) * | 2005-06-17 | 2008-07-29 | Jds Uniphase Corporation | Apparatus and method for characterizing pulsed optical signals |
DE602007001120D1 (de) * | 2006-11-06 | 2009-06-25 | Fujitsu Ltd | Optischer Sender und optisches Übertragungssystem |
JP2008141670A (ja) * | 2006-12-05 | 2008-06-19 | Fujitsu Ltd | Dqpsk変調装置、光送信装置およびdqpsk変調方法 |
US20090304395A1 (en) * | 2008-06-05 | 2009-12-10 | Jin Hong | Tunable Electrical Return-to-Zero Modulation Method and Apparatus |
-
2003
- 2003-07-01 DE DE10329459A patent/DE10329459A1/de not_active Withdrawn
-
2004
- 2004-07-01 AT AT04766112T patent/ATE359628T1/de not_active IP Right Cessation
- 2004-07-01 EP EP04766112A patent/EP1639729B1/de active Active
- 2004-07-01 CN CN2004800183897A patent/CN1813430B/zh not_active Expired - Fee Related
- 2004-07-01 WO PCT/EP2004/051329 patent/WO2005004357A1/en active IP Right Grant
- 2004-07-01 DE DE602004005860T patent/DE602004005860T2/de active Active
- 2004-07-01 US US10/562,760 patent/US8014683B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602004005860D1 (de) | 2007-05-24 |
US20060245764A1 (en) | 2006-11-02 |
DE602004005860T2 (de) | 2007-12-20 |
US8014683B2 (en) | 2011-09-06 |
EP1639729A1 (de) | 2006-03-29 |
WO2005004357A1 (en) | 2005-01-13 |
CN1813430A (zh) | 2006-08-02 |
DE10329459A1 (de) | 2005-01-20 |
CN1813430B (zh) | 2010-04-21 |
EP1639729B1 (de) | 2007-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7773283B2 (en) | Optical modulation device and optical modulation method | |
CN1722647B (zh) | 用于crz-dpsk光学信号生成的方法和设备 | |
KR100703410B1 (ko) | 오프셋 직교위상편이 변조 방법과 이를 이용한 광송신기 | |
JP4941852B1 (ja) | 疑似リターントゥゼロ変調のための装置 | |
ATE476801T1 (de) | Modulationsschema mit erhöhter anzahl polarisierungszustände | |
SE9703001D0 (sv) | Optical transmitter system and method | |
JP2010243767A (ja) | 光変調器の駆動方法および駆動装置、並びに、それを用いた光送信器 | |
EP1716648B1 (de) | System zur erzeugung optischer return-to-zero-signale mit alternierender bi-phasenverschiebung und frequenz-chirp | |
JP2006050614A (ja) | 周波数偏移変調方式の光送信装置及び方法 | |
US20030156774A1 (en) | Unipolar electrical to bipolar optical converter | |
CN101170363A (zh) | 一种光差分偏振位移键控系统及其信号发送装置与方法 | |
US6842125B2 (en) | Unipolar electrical to CSRZ optical converter | |
ATE359628T1 (de) | Sender für ein optisches kommunikationssignal | |
Elsherif et al. | Performance enhancement of mapping multiplexing technique utilising dual‐drive Mach–Zehnder modulator for metropolitan area networks | |
DE602006011659D1 (de) | System und Verfahren zur Erzeugung von optischen Nullrückstellungssignalen mit differentieller Zweiphasenverschiebung | |
JP3769623B2 (ja) | 光多値伝送システム及び方法、光送信装置並びに多値信号光生成方法 | |
US7792433B2 (en) | System and method for generating optical return-to-zero signals with differential bi-phase shift and frequency chirp | |
JP4580333B2 (ja) | 光送信装置、および光位相変調器 | |
EP1716650B1 (de) | System zur generierung von optischen-return-to-zero-signalen mit alternierender bi-phasenverschiebung | |
JP2011040881A (ja) | 光送信器 | |
Lee et al. | All-Optical RZ-to-NRZ Converted Data Transmission at 10 Gb/s |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |