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A power and bandwidth efficient modulation for diffuse wireless infrared communication

: Kruger, U.; Helmolt, C. von; Jungnickel, V.; Haustein, T.

	Journal of optical communications 22 (2001), No.4, pp.139-41 ISSN: 0173-4911

	English
	Journal Article
	Fraunhofer HHI ()
	amplitude shift keying; encoding; error statistics; optical communication; optical links; optical modulation; optical transmitters; pulse position modulation; bandwidth efficient modulation; power efficient modulation; diffuse wireless infrared communication; coding scheme; wireless diffuse infrared links; power efficiency; bandwidth efficiency; diffuse systems; delay spread; transmitter power; on-off-keying

Abstract
A new coding scheme for wireless diffuse infrared links is proposed, allowing simultaneously improvements in power and bandwidth efficiency. It gives the freedom to design diffuse systems overcoming limits given by the delay spread and required transmitter power for on-off-keying.

: http://publica.fraunhofer.de/documents/N-12890.html