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Zero-forcing electrical filters for direct detection optical systems

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2 Author(s)
Li, P.C. ; MIT, Cambridge, MA, USA ; Humblet, P.A.

Intersymbol interference in direct detection optical systems can limit the channel spacing in frequency division multiplexing and prevent multilevel signaling. We investigate the use of a zero-forcing electrical filter to cancel intersymbol interference and compare its performance with a matched filter and a rectangular response filter, for M-ary amplitude modulation

Published in:

Information Theory, 1994. Proceedings., 1994 IEEE International Symposium on

Date of Conference:

27 Jun-1 Jul 1994