AU2001273512A1 - Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links - Google Patents

Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links

Info

Publication number: AU2001273512A1
Authority: AU; Australia
Prior art keywords: error correction; phase shift; forward error; raman amplification; shift keyed
Prior art date: 2000-08-03
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.): Abandoned

Application number

AU2001273512A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Lockheed Martin Corp

Original Assignee

Lockheed Corp

Lockheed Martin Corp

Priority date (The priority date 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 date listed.)

2000-08-03

Filing date

2001-07-17

Publication date

2002-02-18

2001-07-17 Application filed by Lockheed Corp, Lockheed Martin Corp filed Critical Lockheed Corp

2002-02-18 Publication of AU2001273512A1 publication Critical patent/AU2001273512A1/en

Status Abandoned legal-status Critical Current

Links

238000001069 Raman spectroscopy Methods 0.000 title 1
230000003321 amplification Effects 0.000 title 1
238000003199 nucleic acid amplification method Methods 0.000 title 1
230000003287 optical effect Effects 0.000 title 1
230000010363 phase shift Effects 0.000 title 1
230000011664 signaling Effects 0.000 title 1

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
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/223—Demodulation in the optical domain
- 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
- H04B10/506—Multiwavelength transmitters
- 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
- H04B10/548—Phase or frequency modulation
- H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
- H04B10/5561—Digital phase modulation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0305—WDM arrangements in end terminals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0028—Correction of carrier offset at passband only
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optical Communication System (AREA)

AU2001273512A 2000-08-03 2001-07-17 Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links Abandoned AU2001273512A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US63121900A	2000-08-03	2000-08-03
US09631219		2000-08-03
PCT/US2001/022373 WO2002013432A1 (en)	2000-08-03	2001-07-17	Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links

Publications (1)

Publication Number	Publication Date
AU2001273512A1 true AU2001273512A1 (en)	2002-02-18

Family

ID=24530267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2001273512A Abandoned AU2001273512A1 (en)	2000-08-03	2001-07-17	Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links

Country Status (2)

Country	Link
AU (1)	AU2001273512A1 (en)
WO (1)	WO2002013432A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7599627B2 (en)	2001-05-31	2009-10-06	Teradvance Communications, Llc	Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
US20040252996A1 (en) *	2003-06-10	2004-12-16	Nortel Networks Limited	Flexible banded MUX/DEMUX architecture for WDM systems
US7277644B2 (en) *	2003-06-13	2007-10-02	The Regents Of The University Of California	Fade-resistant forward error correction method for free-space optical communications systems
US7421204B2 (en)	2004-09-02	2008-09-02	Lucent Technologies Inc.	Method and system for increasing the spectral efficiency of binary coded digital signals
US9166700B2 (en)	2010-03-21	2015-10-20	Alcatel Lucent	Tunable receiver
US10333763B1 (en) *	2018-06-18	2019-06-25	Futurewei Technologies, Inc.	System and method for hybrid transmitter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4344178A (en) *	1980-09-26	1982-08-10	Harris Corporation	Costas loop QPSK demodulator
EP0772312A3 (en) *	1990-09-14	1997-09-03	Fujitsu Ltd	SCM optical communication system
JP3183685B2 (en) *	1991-09-13	2001-07-09	富士通株式会社	Optical communication system
JP3396270B2 (en) *	1993-08-10	2003-04-14	富士通株式会社	Optical dispersion compensation method
US5454009A (en) *	1994-01-13	1995-09-26	Scientific-Atlanta, Inc.	Method and apparatus for providing energy dispersal using frequency diversity in a satellite communications system
JPH08279821A (en) *	1995-02-10	1996-10-22	Toshiba Corp	Information communication network system, central information communication control unit, information communication equipment, information transmission method and modulation method
GB9526183D0 (en) *	1995-12-21	1996-02-21	Stc Submarine Systems Ltd	Dispersion slope equalisaion for wdm systems wih branches
US6151559A (en) *	1997-06-21	2000-11-21	Williams; Thomas H.	System and method for characterizing undesirable noise of a signal path within a selected frequency band
JPH1155181A (en) *	1997-07-31	1999-02-26	Kokusai Denshin Denwa Co Ltd <Kdd>	Wavelength multiplexing optical transmission system
US6154489A (en) *	1998-03-30	2000-11-28	Motorola, Inc.	Adaptive-rate coded digital image transmission

2001
- 2001-07-17 WO PCT/US2001/022373 patent/WO2002013432A1/en active Application Filing
- 2001-07-17 AU AU2001273512A patent/AU2001273512A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2002013432A1 (en)	2002-02-14

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