Abstract
The time and frequency localizations of the product subband filter functions in tree structures are addressed and evaluated in this paper. The concept of progressive optimality is proposed as a new design approach. It is shown that the performance improvements are possible by using different PR-QMF banks at different nodes of a subband tree.
Original language | English (US) |
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Pages | 128-131 |
Number of pages | 4 |
State | Published - 1994 |
Event | Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis - Philadelphia, PA, USA Duration: Oct 25 1994 → Oct 28 1994 |
Other
Other | Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis |
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City | Philadelphia, PA, USA |
Period | 10/25/94 → 10/28/94 |
All Science Journal Classification (ASJC) codes
- General Engineering