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Experimental comparison of PS-QPSK and LDPC-coded PM-QPSK with equal spectral efficiency in WDM transmission

Eriksson, Tobias, 1986 (author)
Chalmers tekniska högskola,Chalmers University of Technology
Johannisson, Pontus, 1976 (author)
Chalmers tekniska högskola,Chalmers University of Technology
Agrell, Erik, 1965 (author)
Chalmers tekniska högskola,Chalmers University of Technology
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Andrekson, Peter, 1960 (author)
Chalmers tekniska högskola,Chalmers University of Technology
Karlsson, Magnus, 1967 (author)
Chalmers tekniska högskola,Chalmers University of Technology
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 (creator_code:org_t)
ISBN 9782954944401
2014
2014
English.
In: 2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014. - 9782954944401 ; , s. Art. no. 6964035-
  • Conference paper (peer-reviewed)
Abstract Subject headings
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  • We compare QPSK with a rate 0.75 LDPC-code and PS-QPSK, which have the same spectral efficiency, in long-haul WDM transmission. We show that LDPC-coded PM-QPSK can achieve up to 98% increased transmission distance over uncoded PS-QPSK at BER = 10-3.

Subject headings

TEKNIK OCH TEKNOLOGIER  -- Elektroteknik och elektronik (hsv//swe)
ENGINEERING AND TECHNOLOGY  -- Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
TEKNIK OCH TEKNOLOGIER  -- Nanoteknik (hsv//swe)
ENGINEERING AND TECHNOLOGY  -- Nano-technology (hsv//eng)

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