Extending the Best Linear Approximation for Frequency Translating Systems: The Best Mixer Approximation
Autor: | W. Van Moer, Y. Rolain, R. Pintelon, K. Vandermot |
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Přispěvatelé: | Electricity |
Rok vydání: | 2007 |
Předmět: |
Approximation theory
Physics::Instrumentation and Detectors Gaussian Astrophysics::Instrumentation and Methods for Astrophysics Harmonic mixer Spectral density Computer Science::Other Physics::Fluid Dynamics QAM symbols.namesake Control theory symbols Linear approximation Gaussian process Algorithm Frequency mixer mixer Computer Science::Information Theory Mathematics |
Zdroj: | 2007 IEEE Instrumentation & Measurement Technology Conference IMTC 2007. |
ISSN: | 1091-5281 |
DOI: | 10.1109/imtc.2007.379426 |
Popis: | True physical modelling of a mixer is a tedious task. In this paper the true behavior of a mixer is approximated by a so called Best (in a mean squares sense) Mixer Approximation (BMA) for the class of Gaussian excitation signals with a given power spectrum (rms value and coloring). This class of signals includes random phase multisines and special modulated signals, such as W-CDMA, OFDM and QAM signals. |
Databáze: | OpenAIRE |
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