Stacking Modulation Formats for Highest-Sensitivity

Autor:	Stefan Wolf, Christian Koos, Philipp Schindler, Wolfgang Freude, Marc-Lorenzo Schulz, A. Ludwig, Juerg Leuthold, Kevin Kuder
Rok vydání:	2014
Předmět:	Optics business.industry Modulation Pulse-amplitude modulation Pulse-position modulation Stacking business Frequency modulation Sensitivity (electronics) Mathematics Frequency-division multiplexing Free-space optical communication
Zdroj:	Advanced Photonics for Communications.
DOI:	10.1364/iprsn.2014.jm2b.2
Popis:	A scheme with a sensitivity of 2.3 photons per bit (SNRbit = 3.7dB) is demonstrated. This is achieved by stacking the modulation formats 64PPM, 4FSK, PS-QPSK. An improvement of ~0.5 dB over 64PPM-PS-QPSK is achieved.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::f36b94adfc403d96bb678104242bb47d https://doi.org/10.1364/iprsn.2014.jm2b.2 Zobrazit plný text záznamu