Comparative Adjacent Channel Power Ratio Analysis in an OFDM-RoF Access Link

OFDM-ROF 가입자링크의 인접채널전력비 해석

  • Razibul Islam A.H.M. (School of Electronics & Information, Kyung Hee University) ;
  • Imrul Md. (School of Electronics & Information, Kyung Hee University) ;
  • Song Ju-Bin (School of Electronics & Information, Kyung Hee University)
  • ;
  • ;
  • 송주빈 (경희대학교 전자정보대학)
  • Published : 2006.05.01

Abstract

In this paper, Adjacent Channel Power Ratio (ACPR) of wireless Orthogonal Frequency Division Multiplexed (OFDM) system interconnected with Radio over Fiber (RoF) link is analyzed for broadband convergence network applications. Unlike previous results, ACPR of the total link, which is involved with Radio Frequency (RF) amplifier as well as ROF link, at 5.8 GHz in IEEE 802.11a environment is simulated and compared at both system ends.

본 논문에서는 광대역통합망 응용을 위하여 ROF 링크와 접속된 무선 OFDM 시스템의 인접채널전력비를 해석하였다. RF 증폭기에서 비선형 효과에 의한 인접채널전력비의 해석을 다룬 기존의 결과들과 다르게 본 논문에서는 ROF 링크를 포함한 유무선통합 링크에 대하여 IEEE 802.11a의 5.8GHz OFDM 신호의 인접채널전력비를 해석하고 시뮬레이션한 결과를 보였다.

Keywords

References

  1. C. K Sim, et al., Performance Evaluation for Wireless LAN, Ethernet and UWB Coexistence on Hybrid Radio-over-fiber Picocells, Optical Fiber Communication Conference, 2005
  2. R. E. Schuhl et al., Distortion of W-CDMA Signals Over Optical Fibre Links, International Topical Meeting on Microwave Photonics, 1999
  3. M. C. Jeruchim, P.Balaban, and K.S. Shanmugan, Simulations of Communication Systems, Plenum, 1992
  4. J. S. Park, et al., Power amplifier back-off analysis with AM-to-PM for millimeter-wave OFDM wireless LAN, Radio and Wireless Conference, 2001 https://doi.org/10.1109/RAWCON.2001.947603
  5. Simbo, O., Transmission Analysis in Communication Systems, New York: Computer Science Press, 1988
  6. Ebeling, K.J., Integrated Optoelectronics, Berlin; Springer- Verlag, 1993
  7. B. Pallab, Semiconductor Optoelectronic Devices, Prentice Hall, 1994