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- W2998452983 abstract "본 논문에서는 다중 수신안테나 기반 IEEE802.11p WAVE (Wireless Access Vehicular Environment) 시스템에서 PER (Packet Error Rate) 성능 향상을 위한 새로운 채널 추정 기법을 제안한다. 제안 기법은 채널 상관값 기반 OFDM 데이터 심볼을 복원한 후 이를 데이터 파일럿으로 구성하여 MRC (Maximal Ratio Combining)를 기반으로 각 안테나 별 채널값을 업데이트함으로써 수신 다이버시티 이득을 극대화한다. 모의실험 결과 기존 채널 추정 기법 대비 PER 10SUP-3/SUP에서 2dB 이상의 SNR (Signal to Noise Ratio) 성능 이득을 얻는 것을 확인할 수 있다." @default.
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- W2998452983 date "2019-12-31" @default.
- W2998452983 modified "2023-09-24" @default.
- W2998452983 title "Channel Estimation Scheme for PER Enhancement in WAVE Systems Based on Multiple Receive Antenna" @default.
- W2998452983 doi "https://doi.org/10.7840/kics.2019.44.12.2280" @default.
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