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Experimental Evaluation of High-Rate LDPC Codes for PMD Compensation by Turbo Equalization

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7 Author(s)
Lyubomir L. Minkov ; University of Arizona, Department of Electrical and Computer Engineering, 1230 E. Speedway Blvd., Tucson, AZ 85721, USA. Phone: +1-520-626-5119, Fax: +1-520-626-3144, E-mail: ; Ivan B. Djordjevic ; Hussam G. Batshon ; Lei Xu
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Several LDPC-codes with rate above 0.9 are proposed, and employed in PMD- compensation by LDPC-coded turbo-equalization. The block-circulant LDPC(15328,13893) is only 1.25 dB away from the channel-capacity limit for DGD of 125 ps (and NRZ transmission at 10- Gb/s).

Published in:

Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on

Date of Conference:

24-28 Feb. 2008