Title :
Simplified receiver implementation for optical differential 8-level phase-shift keying
Author :
Han, Y. ; Kim, C. ; Li, G.
Author_Institution :
Coll. of Opt. & Photonics/CREOL&FPCE, Univ. of Central Florida, Orlando, FL, USA
Abstract :
A simplified receiver implementation for optical differential 8-level phase-shift keying using direct detection is proposed. This implementation reduces the number of optical components in the receiver to half. The impact of non-ideal receiver parameters is analysed and quantified for a 1 dB OSNR penalty.
Keywords :
differential phase shift keying; optical noise; optical receivers; 1 dB; direct detection; nonideal receiver parameters; optical components; optical differential 8-level phase-shift keying; optical signal-noise ratio; receiver implementation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20046411