• Title/Summary/Keyword: frequecy diversity gain

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Spatial and Frequency Diversity Combining Order in Uplink SC-FDMA with SIMO Systems (상향링크 SIMO 시스템에서 공간 및 주파수 다이버시티 컴바이닝 순서에 따른 SC-FDMA 성능 분석)

  • Lee, Jin-Hui;Choi, Kwonhue
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.40 no.3
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    • pp.432-440
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    • 2015
  • We investigate BER performance according to the order of spatial and frequency diversity combining in uplink SC-FDMA of SIMO systems. It is found that frequency diversity combining (FDC) after spatial diversity combining (SDC) is better than the reverse order combing in all SNR (Signal to Noise Ratio) range. Also, it is shown that FDC after SDC requires less computational complexity than the reverse order combining.