TY - GEN
T1 - Implementation of biorthogonal cosine-modulated filter banks with fixed-point arithmetic
AU - Karp, Tanja
AU - Mertins, Alfred
PY - 2001
Y1 - 2001
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=0035007808&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2001.921109
DO - 10.1109/ISCAS.2001.921109
M3 - Conference contribution
AN - SCOPUS:0035007808
SN - 0780366859
SN - 9780780366855
T3 - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
SP - 469
EP - 472
BT - ISCAS 2001 - 2001 IEEE International Symposium on Circuits and Systems, Conference Proceedings
T2 - 2001 IEEE International Symposium on Circuits and Systems, ISCAS 2001
Y2 - 6 May 2001 through 9 May 2001
ER -