Title
Adaptive Multi-Carrier Demodulator for Variable Polarization Frequency Division Multiplexing
Abstract
This paper proposes a new Variable Polarization Frequency Division Multiplexing (VPFDM) demodulator for Ku broadband mobile satellite communications. VPFDM allows each user to utilize multi-carrier frequency slots of the Vertical and Horizontal polarizations simultaneously. Since the VPFDM demodulator cancels cross-polarization interference by using signal processing, the user station can use a simple antenna that does not track polarization. In this paper, we introduce a new VPFDM demodulator with adaptive multi-carrier modulation (AMCM); it can vary the modulation level carrier by carrier to enhance frequency and power efficiency. We then propose a noise and frequency offset tolerant AFC that is the key to the success of AMCM. Finally, simulation results show its excellent performance.
Year
DOI
Venue
2009
10.1109/VETECF.2009.5379023
VTC Fall
Keywords
Field
DocType
adaptive signal processing,frequency division multiplexing,mobile satellite communication,polarisation,Ku broadband mobile satellite communications,VPFDM demodulator,adaptive multicarrier demodulator,adaptive signal processing,cross-polarization interference,horizontal polarization,modulation level carrier,multicarrier frequency slots,user station,variable polarization frequency division multiplexing,vertical polarization
Demodulation,Computer science,Frequency-division multiplexing,Polarization (waves),Electronic engineering,Interference (wave propagation),Adaptive filter,Frequency modulation,Time-division multiplexing,Electrical engineering,Phase-shift keying
Conference
ISSN
Citations 
PageRank 
1090-3038
0
0.34
References 
Authors
1
3
Name
Order
Citations
PageRank
Jun-ichi Abe100.68
Fumihiro Yamashita2105.68
Kiyoshi Kobayashi311.37