Title :
Energy efficient carrier phase recovery for self-homodyne polarization-multiplexed QPSK
Author :
Delgado Mendinueta, Jose Manuel ; Puttnam, B.J. ; Sakaguchi, Jun ; Luis, Ruben S. ; Klaus, Werner ; Awaji, Y. ; Wada, N. ; Kanno, Atsushi ; Kawanishi, Tetsuyas
Author_Institution :
Photonic Network Syst. Lab., Nat. Inst. of Inf. & Commun. Technol. (NICT), Koganei, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
A reduction of up to 103 times in the carrier-phase estimation rate is demonstrated for self-homodyne, space-division multiplexed, PDM-QPSK systems. This enables a significant energy saving in receiver DSP for self-homodyne systems.
Keywords :
quadrature phase shift keying; signal processing; carrier-phase estimation rate; energy efficient carrier phase recovery; receiver DSP; self-homodyne coherent detection; self-homodyne spacedivision multiplexed PDM-QPSK systems; self-homodyne systems; Bit error rate; Digital signal processing; Estimation; Multiplexing; Phase shift keying; Receivers;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
