抄録
Future electric lights will be composed of white LEDs (Light Emitting Diodes). Indoor wireless optical communication systems utilizing white LED lights have been proposed from our laboratory and we have been studying about it. Generally, plural lights are installed in our room. Therefore, their optical path difference must be considered. In this paper, the influence of an optical path difference has been investigated and two approaches against this problem are introduced. One uses OOK-RZ (Of-Off Keying, Return-to-Zero) coding and the other uses optical OFDM (Orthogonal Frequency Division Multiplexing). From the results of computer simulations, we have found that these approaches are feasible for the wireless optical communication systems utilizing white LED lights.
本文言語 | English |
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ページ | F81-F85 |
DOI | |
出版ステータス | Published - 2001 |
イベント | 12th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2001) - San Diego, CA, United States 継続期間: 2001 9月 30 → 2001 10月 3 |
Other
Other | 12th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2001) |
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国/地域 | United States |
City | San Diego, CA |
Period | 01/9/30 → 01/10/3 |
ASJC Scopus subject areas
- 電子工学および電気工学