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We present two gigabit/s spectral-amplitude-coding O-CDMA techniques that use coherent multi-frequency light. The techniques achieve high beat-noise tolerance by either employing multi-frequency self-homodyne detection or using spectral M-ary ASK based on electrical-domain spatial-code spreading.
Summer Topical Meeting, 2009. LEOSST '09. IEEE/LEOS
Date of Conference: 20-22 July 2009