Title :
Concentration of phase-information
Author :
Usuga, Mario ; Müller, Christian ; Wittmann, Christoffer ; Marek, Petr ; Filip, Radim ; Marquardt, Christoph ; Andersen, Ulrik L. ; Leuchs, Gerd
Abstract :
We demonstrate a probabilistic scheme capable of increasing the phase information of weak coherent states by addition of thermal noise and subsequent photon-counting based postselection. We present experimental and theoretical results.
Keywords :
Information processing; Noise measurement; Noise robustness; Optical attenuators; Optical fiber communication; Optical noise; Phase detection; Phase noise; Photonics; Physics;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
