Invention Application
US20120257895A1 FOUR-DIMENSIONAL OPTICAL MULTIBAND-OFDM FOR BEYOND 1.4TB/S SERIAL OPTICAL TRANSMISSION
有权
用于1.4TB / S串行光传输的四维光学多通道OFDM
- Patent Title: FOUR-DIMENSIONAL OPTICAL MULTIBAND-OFDM FOR BEYOND 1.4TB/S SERIAL OPTICAL TRANSMISSION
- Patent Title (中): 用于1.4TB / S串行光传输的四维光学多通道OFDM
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Application No.: US13251214Application Date: 2011-10-01
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Publication No.: US20120257895A1Publication Date: 2012-10-11
- Inventor: Ivan B. Djordjevic , Lei Xu , Ting Wang
- Applicant: Ivan B. Djordjevic , Lei Xu , Ting Wang
- Applicant Address: US NJ Princeton
- Assignee: NEC LABORATORIES AMERICA, INC.
- Current Assignee: NEC LABORATORIES AMERICA, INC.
- Current Assignee Address: US NJ Princeton
- Main IPC: H04J14/06
- IPC: H04J14/06 ; H04J14/00

Abstract:
Systems and methods are disclosed to perform four-dimensional optical multiband OFDM communication by organizing an N-dimensional (ND) signal constellation points as a signal matrix; performing 2D-inverse FFT and 2D-FFT to perform modulation and demodulation, respectively; and applying both orthogonal polarizations in the OFDM communication to deal with chromatic dispersion, PMD and PDL effects, and multidimensional signal constellation to improve optical signal-to-noise ratio (OSNR) sensitivity.
Public/Granted literature
- US08768175B2 Four-dimensional optical multiband-OFDM for beyond 1.4Tb/s serial optical transmission Public/Granted day:2014-07-01
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