Multi-channel wireless communication using light modulation

광변조를 이용한 다채널 무선 통신에 관한 연구

  • Cho, Sung-Min (Dep. of Electrical Eng., Seoul Nat'l Univ.) ;
  • Lee, Hyuk (Dep. of Electrical Eng., Seoul Nat'l Univ.)
  • 조성민 (서울대학교 전기공학과) ;
  • 이혁 (서울대학교 전기공학과)
  • Published : 1994.11.18

Abstract

Wireless communication has become a hot issue for its simplicity. Using light wave instead of micro wave has many advantages. It is simple to design a circuit because we can make a circuit with discrete components such as photo diode, photo detector, OP Amp[2]. And we can have many communication channels for we can use every frequency domain. In this paper, we design the wireless communication system and analyze the pulse signal. Then using ray tracing technology we simulate the distribution of light beam.

Keywords