DocumentCode
3534240
Title
Pulse shaping in unipolar OFDM-based modulation schemes
Author
Tsonev, Dobroslav ; Sinanovic, S. ; Haas, Harald
Author_Institution
Inst. for Digital Commun., Univ. of Edinburgh, Edinburgh, UK
fYear
2012
fDate
3-7 Dec. 2012
Firstpage
1208
Lastpage
1212
Abstract
This paper discusses the issue of pulse shaping in unipolar orthogonal-frequency-division-multiplexing-based modulation schemes for intensity modulation/direct detection systems. Three previously presented schemes, asymmetrically clipped optical OFDM, pulse-amplitude-modulated discrete multitone modulation, and unipolar orthogonal frequency division multiplexing, are investigated. The current work demonstrates how both unipolar and bipolar pulse shapes can be used for the generation of unipolar continuous-time signals.
Keywords
OFDM modulation; pulse shaping; radio networks; bipolar pulse shapes; intensity modulation-direct detection system; pulse-amplitude-modulated discrete multitone modulation; unipolar OFDM-based modulation schemes; unipolar continuous-time signal; unipolar orthogonal-frequency-division-multiplexing-based modulation scheme; Modulation; OFDM; Optical pulse shaping; Optical sensors; Shape; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Globecom Workshops (GC Wkshps), 2012 IEEE
Conference_Location
Anaheim, CA
Print_ISBN
978-1-4673-4942-0
Electronic_ISBN
978-1-4673-4940-6
Type
conf
DOI
10.1109/GLOCOMW.2012.6477752
Filename
6477752
Link To Document