Abstract
In this paper, we consider the implementation of the prototype filter of biorthogonal cosine-modulated filter banks on processors with fixed-point arithmetic. The realization is based on zero-delay and maximum-delay matrices. We show that the perfect reconstruction property of the filter bank is not affected by quantization, rounding and overflow. We also demonstrate how the latter operations influence the frequency selectivity of the filter bank.
Original language | English |
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Title of host publication | ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196) |
Number of pages | 4 |
Publisher | IEEE |
Publication date | 01.12.2001 |
Pages | 469-472 |
Article number | 921109 |
ISBN (Print) | 0-7803-6685-9 |
DOIs | |
Publication status | Published - 01.12.2001 |
Event | 2001 IEEE International Symposium on Circuits and Systems - Sydney, Australia Duration: 06.05.2001 → 09.05.2001 Conference number: 100985 |