Soft-Decoding of Low-Density Parity Check Codes for DPSK Signals

Keang-Po Ho; Keang-Po Ho; Keang-Po Ho; Hsi-Cheng Wang

Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference
OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
paper OWE7

Soft-Decoding of Low-Density Parity Check Codes for DPSK Signals

Keang-Po Ho and Hsi-Cheng Wang

Optical Fiber Communication Conference 2007

Anaheim, California United States
25–29 March 2007
ISBN: 1-55752-830-6

From the session
Ultrahigh Bitrates and FEC (OWE)

Not Accessible

Your library or personal account may give you access

Get PDF
Email
Share
Get Citation
Copy Citation Text
K. Ho and H. Wang, "Soft-Decoding of Low-Density Parity Check Codes for DPSK Signals," in Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference, OSA Technical Digest Series (CD) (Optica Publishing Group, 2007), paper OWE7.

Export Citation
- BibTex
- Endnote (RIS)
- HTML
- Plain Text
Save article

Abstract

The exact log-likelihood ratio for a direct-detection DPSK signal is derived analytically. A 7%-overhead low-density parity check (LDPC) code provides 9.7 dB net coding gain.

PDF Article

More Like This

Low-Density Parity-Check Codes with DC Control

Zongwang Li, Jin Xie, and B.V.K. Vijaya Kumar
TuB7 International Symposium on Optical Memory and Optical Data Storage (ODS) 2005

A Soft Decision Descrambler for Guided Scrambling for Optical Disc Systems Employing Low Density Parity Check Codes

Toshihiro Horigome and Seiji Kobayashi
TuB6 International Symposium on Optical Memory and Optical Data Storage (ODS) 2005

Low-Density Parity-Check Codes for 40 Gb/s Transmission

Bane Vasic and Ivan B. Djordjevic
OThD2 Optical Fiber Communication Conference (OFC) 2006

Previous Article Next Article