This thesis studies the performance of wireless in-house transmission systems using infrared optical signals. These studies focus in the physical layer of the transmission systems. (...)keywords: infrared; wireless communications;modulation; PPM; ambient noise; artificial light interference; frame format; IEEE 802.11Ph.D., 1998more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=0...
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