BIDIRECTIONAL TRANSMISSION OF ADDRESSED
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YUYING WU; HIROAKI IKEDA; HIROFUMI YOSHIDA; SHIGENOBU SHINOHARA
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Article
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1996
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John Wiley and Sons
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English
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This paper describes two types of bidirectional addressed audio signal transmission systems where the square-wave frequency modulation (SWFM) and intensity modulation (IM) are used to obtain the optical SWFM signals generated from LEDs at 850 nm. The first one is an addressed audio signal transmissi