VLSI Design

VLSI Design / 2012 / Article / Tab 4

Research Article

Power Consumption Models for Decimation FIR Filters in Multistandard Receivers

Table 4

Specification of the filters in proposed architectures for the UMTS standard.

Architecture SpecificationCIC filterCIC filterHB filterFIR filter

2 stages
 Input wordlength6N/AN/A15
 Coefficients wordlengthN/AN/AN/A12
 Decimati on factor4N/AN/A4

3 stages
 Input wordlength6N/A1515
 Coefficients wordlengthN/AN/A1012
 Decimation factor4N/A22

4 stages
 Input wordlength6111515
 Coefficients wordlengthN/AN/A912
 Decimation factor2222