Table 1: Comparison of RNS and binary schematics for fixed filter orders.
|
Input Data Width
|
Timing Comparison, ns
|
Area Comparison, μm
|
|
Canonical FIR Filter
|
RNS FIR Filter
|
Canonical FIR Filter
|
RNS FIR Filter
|
|
4
|
1.45
|
1.89
|
4326
|
102768
|
|
5
|
1.58
|
1.93
|
5607
|
102456
|
|
6
|
1.88
|
2.49
|
6667
|
151908
|
|
7
|
2.13
|
2.53
|
8996
|
151088
|
|
8
|
2.22
|
2.58
|
10374
|
150621
|
|
9
|
2.5
|
2.55
|
12894
|
151169
|
|
10
|
2.64
|
2.58
|
16386
|
167788
|
|
11
|
2.92
|
2.95
|
18050
|
211303
|
|
12
|
3.06
|
2.95
|
21777
|
211460
|
|
13
|
3.21
|
2.92
|
23062
|
212172
|
|
14
|
3.37
|
3.03
|
27726
|
210621
|
|
15
|
3.57
|
3.16
|
31257
|
225272
|
|
16
|
3.84
|
3.44
|
36158
|
268385
|