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Convention Paper

Energy Compaction Property of the MDCT in Comparison with Other Transforms

Authors: Wang, Ye; Vilermo, Miikka; Yaroslavsky, Leonid

AES Convention 109 · Paper 5178 · September 2000

Abstract

This paper focuses on the energy compaction properties of five different transforms: DFT; DCT; SDFT ( (N+1)/2, 1/2); MDCT; and DST. Energy compaction properties of these transforms are compared experimentally. In addition to sinusoidal signals, 16 classical and pop music pieces were used for the experiments. The influence of different window sizes (256, 512, and 1024 samples) and different window shapes (rectangular and sine) was investigated. The results of the experiments are presented and analyzed.:

Details

Published in
AES Convention 109
AES Convention
109
Paper number
5178
Publication date
September 6, 2000
Session subject
Digital Signal Processing
Affiliation
Nokia Research Center, Tampere, Finland ; Tel Aviv University, Ramat Aviv, Israel (See document for exact affiliation information.)
Type
Convention Paper