Title | ||
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Adaptive Multi-Carrier Demodulator for Variable Polarization Frequency Division Multiplexing |
Abstract | ||
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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 Abe | 1 | 0 | 0.68 |
Fumihiro Yamashita | 2 | 10 | 5.68 |
Kiyoshi Kobayashi | 3 | 1 | 1.37 |