Invention Grant
- Patent Title: Optical interconnect using optical transmitter pre-distortion
- Patent Title (中): 光互连使用光发射机预失真
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Application No.: US13039003Application Date: 2011-03-02
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Publication No.: US09048954B2Publication Date: 2015-06-02
- Inventor: Alexander V. Rylyakov , Clint L. Schow
- Applicant: Alexander V. Rylyakov , Clint L. Schow
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Anne V. Dougherty, Esq.
- Main IPC: H04B10/2507
- IPC: H04B10/2507 ; H04B10/2513

Abstract:
In one embodiment, the invention provides an optical interconnect comprising a transmitter for generating and transmitting an optical signal, a receiver for receiving the optical signal from the transmitter and for converting the received optical signal to an electrical signal, and a pre-transmitter distort circuit for applying a pre-transmitter distort signal to the transmitter to adjust the shape of the optical signal generated by the transmitter. Distortions are introduced into the optical signal when the optical signal is generated, transmitted to the receiver, and converted to the electrical signal. As a result of the signal applied to the transmitter by the pre-transmitter distort circuit, the optical signal generated by the transmitter has distortions to compensate for the distortions introduced into the optical signal, wherein the electrical signal, into which the optical signal is converted, has a desired shape.
Public/Granted literature
- US20120224849A1 OPTICAL INTERCONNECT USING OPTICAL TRANSMITTER PRE-DISTORTION Public/Granted day:2012-09-06
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