DocumentCode
2095414
Title
An investigation on power allocation between subcarriers with mixed formats in spectrum-flexible optical networks
Author
Songwei Ma ; Bingli Guo ; Yunfeng Zhao ; Xin Chen ; Juhao Li ; Zhangyuan Chen ; Yongqi He
Author_Institution
State Key Lab. of Adv. Opt. Commun. Syst. & Networks, Peking Univ., Beijing, China
fYear
2012
fDate
7-10 Nov. 2012
Firstpage
1
Lastpage
3
Abstract
We investigate launched power allocation of multi-rate transmission with mixed 16-QAM and QPSK OFDM signals, with fixed and flexible power allocation scheme discussed. Simulation results show that flexible allocation scheme achieves much better transmission performance.
Keywords
OFDM modulation; optical fibre networks; quadrature amplitude modulation; quadrature phase shift keying; 16-QAM signal; QPSK OFDM signal; fixed power allocation; flexible power allocation; launched power allocation; multirate transmission; spectrum-flexible optical networks; transmission performance;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location
Guangzhou
ISSN
2162-108X
Print_ISBN
978-1-4673-6274-0
Type
conf
Filename
6510860
Link To Document