VLSI Design

VLSI Design / 2014 / Article / Fig 9

Research Article

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

Figure 9

Approximation error as a function of filter length for proposed method and direct rounding of the linear relaxation: (a) spec. , (b) spec. , and (c) spec. .
217495.fig.009a
(a)
217495.fig.009b
(b)
217495.fig.009c
(c)