DocumentCode
562127
Title
Realizing high sensitivity at 40 Gbit/s and 100 Gbit/s
Author
Lavery, Domaniç ; Liu, Sheng ; Jeong, Yoonchan ; Nilsson, Johan ; Petropoulos, Periklis ; Bayvel, Polina ; Savory, Seb J.
Author_Institution
Opt. Networks Group, UCL Electron. & Electr. Eng., London, UK
fYear
2012
fDate
4-8 March 2012
Firstpage
1
Lastpage
3
Abstract
We experimentally investigate modulation formats for realizing high data rate and high power sensitivity using coherent reception with low noise-figure optical preamplification. 40 Gbit/s PS-QPSK exhibits a sensitivity of 4.3 photons/bit while 100 Gbit/s PDM-QPSK exhibits a sensitivity of 5.3 photons/bit at 3.8×10-3 BER.
Keywords
light coherence; optical communication; quadrature phase shift keying; PDM-QPSK; PS-QPSK; bit rate 100 Gbit/s; bit rate 40 Gbit/s; coherent reception; data rate; low noise-figure optical preamplification; modulation formats; power sensitivity; Noise; Optical receivers; Phase shift keying; Photonics; Sensitivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location
Los Angeles, CA
ISSN
pending
Print_ISBN
978-1-4673-0262-3
Type
conf
Filename
6192170
Link To Document