Methods for enhanced harmonic transposition
Autor: | Lars Villemoes, Per Ekstrand, Per Hedelin |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | WASPAA |
DOI: | 10.1109/aspaa.2011.6082282 |
Popis: | In systems for High Frequency Reconstruction (HFR) employing harmonic transposition, there is a risk of introducing artifacts due to conflicting design goals for stationary, transient, and periodic signals. We describe a filter bank implementation of the transposer which addresses this problem by window design, frequency domain oversampling, and cross products. |
Databáze: | OpenAIRE |
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