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Table 5 Summary of results for the tested cascade and parallel filters

From: Bounded model checking for fixed-point digital filters

#

Filter

Type

Overflow

Limit cycle

Timing

Error

   

Result

Time

Result

Time

Result

Time

Result

Time

12

HP-Cascade-IIR

TDFII

Timeout

7200

Timeout

7200

FALSE

2

FALSE

1584

13

BS-Cascade-IIR

DFII

FALSE

259

Timeout

7200

FALSE

7

Timeout

7200

14

LP-Parallel-IIR

DFII

TRUE

911

FALSE

3656

FALSE

3

Timeout

7200

15

LP-Cascade-IIR

DFII

FALSE

261

FALSE

4059

FALSE

3

FALSE

189

16

Multiband-Parallel-IIR

TDFII

Timeout

7200

FALSE

6668

FALSE

<1

Timeout

7200