Two methods for nonparametric spectrum peak discrimination

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Date
2002Version
Acceso abierto / Sarbide irekia
Type
Contribución a congreso / Biltzarrerako ekarpena
Version
Versión publicada / Argitaratu den bertsioa
Impact
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nodoi-noplumx
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Abstract
The conventional DFT-oriented nonparametric
interpolation methods, based on time windowing and the
DTFT envelope curve resampling (zero padding, Chirp-z
[1], frequency scale distortion [2], etc.), can improve the
spectrum computational resolution. Two methods
proposed herein involve some modification of the
frequency domain representation and apparently improve
the spectrum physical resolu ...
[++]
The conventional DFT-oriented nonparametric
interpolation methods, based on time windowing and the
DTFT envelope curve resampling (zero padding, Chirp-z
[1], frequency scale distortion [2], etc.), can improve the
spectrum computational resolution. Two methods
proposed herein involve some modification of the
frequency domain representation and apparently improve
the spectrum physical resolution. [--]
Subject
Peak discrimination limit (PDL),
Frequency domain,
Discrete time Fourier transform (DTFT)
Description
Trabajo presentado al X European Signal Processing Conference (EUSIPCO), Tempere (Finlandia), 2000
Departament
Universidad Pública de Navarra. Departamento de Ingeniería Eléctrica y Electrónica /
Nafarroako Unibertsitate Publikoa. Ingeniaritza Elektrikoa eta Elektronikoa Saila