Noise and distortion figure: an extension of noise figure definition for nonlinear devices

This paper deals in the integration of additive and nonlinear distortion noise contributions into a single new figure of merit: Noise and Distortion Figure, NDF. In the same way as traditional noise figure, NF, was conceived to be a measure of SNR degradation, NDF is now proposed as its extension to...

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Detalhes bibliográficos
Autor principal: Lavrador, P.M. (author)
Outros Autores: Carvalho, N.B. de (author), Pedro, J.C. (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 1000
Assuntos:
Texto completo:http://hdl.handle.net/10773/6266
País:Portugal
Oai:oai:ria.ua.pt:10773/6266
Descrição
Resumo:This paper deals in the integration of additive and nonlinear distortion noise contributions into a single new figure of merit: Noise and Distortion Figure, NDF. In the same way as traditional noise figure, NF, was conceived to be a measure of SNR degradation, NDF is now proposed as its extension to nonlinear systems, as a measure of SINAD degradation. NDF definition is discussed and its application to SINAD evaluations in systems of practical interest to the wireless community is exemplified.