Abstract
We present a high performance and low power FIR filter design, which is based on computation sharing multiplier (CSHM). CSHM specifically targets computation re-use in vector-scalar products and is effectively used in our FIR filter design. Efficient circuit level techniques: a new carry select adder and conditional capture flip-flop (CCFF), are also used to further improve power and performance. The proposed FIR filter architecture was implemented in 0.25 μm technology. Experimental results on a 10 tap low pass CSHM FIR filter show speed and power improvement of 19% and 17%, respectively, with respect to an FIR filter based on Wallace tree multiplier.
Original language | English |
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Pages | 295-300 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 2002 |
Externally published | Yes |
Event | Proceedings of the 2002 International Symposium on Low Power Electronics and Design - Monterey, CA, United States Duration: 2002 Aug 12 → 2002 Aug 14 |
Other
Other | Proceedings of the 2002 International Symposium on Low Power Electronics and Design |
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Country/Territory | United States |
City | Monterey, CA |
Period | 02/8/12 → 02/8/14 |
Keywords
- Computation sharing
- Conditional capture flip-flop
- FIR filter design
- High performance and low power carry select adder
ASJC Scopus subject areas
- Engineering(all)