다치 직교 PRS 신호에 대한 잡음과 간섭 및 캐리어 옵셋의 영향

The Effects of Noise, Interference, and Carrier Offset on Multi-Level QPRS Signals

  • 이광렬 (한국 항공 대학 통신 정보 공학과) ;
  • 조성준 (한국 항공 대학 통신 정보 공학과)
  • Lee, Gwang-Ryel (Dept. of Telecommu. & Info. Eng., Hankuk Aviation College.) ;
  • Cho, Sung-Joon (Dept. of Telecommu. & Info. Eng., Hankuk Aviation College.)
  • 발행 : 1987.07.03

초록

In this study, we have examined the multi-level QPRS system in point of error rate, which requires narrow bandwidth and has Little ISI. The generalized error rate equations of multi-level QPRS signal have been derived in the presence of Gaussian noise and co-channel CW interference. And the error rate performance of 9, 49, 225 QPRS system is investigated as parameters of carrier power-to-noise power, carrier power-to -interference power. Also, we have investigated the effect of carrier offset.

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