TY - GEN
T1 - A new 4D lattice FIR digital filter
AU - Antoniou, George E.
AU - Coutras, Constantine A.
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/2
Y1 - 2020/2
N2 - This paper presents a new four-dimensional (4D) lattice structured digital filter, having a minimal number of delay elements. This filter, besides having a minimal number of delay elements, also has an absolutely minimal state-space vector. The new finite impulse response (FIR) digital filter is characterized by a lattice structure having alternate delay element orientation. Furthermore, the transfer function coefficients of the proposed 4D filter are complements of the conventional lattice filters. The results of this paper are directly applicable to one-dimensional (1D) lattice digital filters. 4D and two-dimensional (2D) low-order examples are provided to show the features of the circuit and state-space realization structures.
AB - This paper presents a new four-dimensional (4D) lattice structured digital filter, having a minimal number of delay elements. This filter, besides having a minimal number of delay elements, also has an absolutely minimal state-space vector. The new finite impulse response (FIR) digital filter is characterized by a lattice structure having alternate delay element orientation. Furthermore, the transfer function coefficients of the proposed 4D filter are complements of the conventional lattice filters. The results of this paper are directly applicable to one-dimensional (1D) lattice digital filters. 4D and two-dimensional (2D) low-order examples are provided to show the features of the circuit and state-space realization structures.
UR - http://www.scopus.com/inward/record.url?scp=85084288945&partnerID=8YFLogxK
U2 - 10.1109/LASCAS45839.2020.9068997
DO - 10.1109/LASCAS45839.2020.9068997
M3 - Conference contribution
AN - SCOPUS:85084288945
T3 - 2020 IEEE 11th Latin American Symposium on Circuits and Systems, LASCAS 2020
BT - 2020 IEEE 11th Latin American Symposium on Circuits and Systems, LASCAS 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 11th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2020
Y2 - 25 February 2020 through 28 February 2020
ER -