VLSI Design

VLSI Design / 2014 / Article / Tab 2

Research Article

Design of Finite Word Length Linear-Phase FIR Filters in the Logarithmic Number System Domain

Table 2

Comparison of first two variable selection schemes.
(a)

Scheme Branching direction Number of nodes
Spec. 1
Spec. 2
Spec. 3

1 L 30704 1410 948
H 11113942 238320 20494
2 L 82336 5990 1088
H 3887918 458974 12342

(b)

Scheme Branching direction Number of nodes
Spec. 4
Spec. 5
Spec. 6

1 L 378 1334 210
H 4256 38650 13352
2 L 365 1940 356
H 3710 37248 17190