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Patent Searching and Data


Title:
METHOD FOR CONVERTING A DIGITAL SIGNAL INTO OPTICAL PULSES
Document Type and Number:
WIPO Patent Application WO/2012/059312
Kind Code:
A3
Abstract:
To that end, it is an object of the invention to provide a method for converting a high-speed digital signal in the form of optical pulses intended to be transmitted within optical guides, within which the signal is converted into a series of optical pulses in three possible phase states (π/6, 5π/6, -π/2) separated from one another two-by-two by an angle greater than π/2.

Inventors:
CHARLET GABRIEL (FR)
RENAUDIER JEREMIE (FR)
Application Number:
PCT/EP2011/068086
Publication Date:
September 27, 2012
Filing Date:
October 17, 2011
Export Citation:
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Assignee:
ALCATEL LUCENT (FR)
CHARLET GABRIEL (FR)
RENAUDIER JEREMIE (FR)
International Classes:
H04B10/556
Foreign References:
EP2058690A12009-05-13
Other References:
K. SUZUKI, K. TAKIGUCHI AND K. HOTATE: "Reduction of backscattering-induced noiseby ternary phase shift keying in resonatormicro-optic gyro integrated on silica planarlightwave circuit", ELECTRONIC LETTERS, 1999, XP002679572, Retrieved from the Internet [retrieved on 20120710]
MARTIN ROWE: "Complex modulation comes to optical fiber", TEST & MEASUREMENT WORLD, 28 March 2010 (2010-03-28), XP002644758, Retrieved from the Internet [retrieved on 20110624]
MAKOTO NAKAMURA,HIDEYUKI TORII: "Ternary Phase Shift Keying and Its Performance", WIRELESS PERSONAL MULTIMEDIA COMMUNICATIONS, 2002. THE 5TH INTERNATIONAL SYMPOSIUM ON, 2002, XP002679573, Retrieved from the Internet [retrieved on 20120710]
ANONYMOUS: "Trends and Issues in Ultra-High Speed Transmission Technologies (MP1800A Signal Quality Analyzer)", ANRITSU, 27 March 2009 (2009-03-27), XP002644767, Retrieved from the Internet [retrieved on 20110623]
Attorney, Agent or Firm:
KESERIS, Denis (Bâtiment Bourgognes32 avenue Kléber, Colombes Cedex, FR)
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