TY - GEN
T1 - Four-state discrimination scheme beyond the heterodyne limit
AU - Müller, Christian R.
AU - Usuga, Mario A.
AU - Wittmann, Christoffer
AU - Takeoka, Masahiro
AU - Marquardt, Christoph
AU - Andersen, Ulrik L.
AU - Leuchs, Gerd
PY - 2012
Y1 - 2012
N2 - We propose and experimentally demonstrate a hybrid discrimination scheme for the quadrature phase shift keying protocol, which outperforms heterodyne detection for any signal power. The discrimination is composed of a quadrature measurement, feed forward and photon detection.
AB - We propose and experimentally demonstrate a hybrid discrimination scheme for the quadrature phase shift keying protocol, which outperforms heterodyne detection for any signal power. The discrimination is composed of a quadrature measurement, feed forward and photon detection.
UR - http://www.scopus.com/inward/record.url?scp=84893480641&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84893480641&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84893480641
SN - 9781557529435
T3 - Optics InfoBase Conference Papers
BT - Quantum Electronics and Laser Science Conference, QELS 2012
T2 - Quantum Electronics and Laser Science Conference, QELS 2012
Y2 - 6 May 2012 through 11 May 2012
ER -