TY - GEN
T1 - Modeling the power consumption of audio signal processing computations using customized numerical representations
AU - Chamberlain, R.
AU - Hemmeter, E.
AU - Morley, R.
AU - White, J.
N1 - Publisher Copyright:
© 2003 IEEE.
PY - 2003
Y1 - 2003
N2 - This paper explores the impact that numerical representation has on the power consumption of audio signal processing applications. The motivation is digital hearing aids, for which minimizing the power consumption is a critical design goal. We investigate two aspects of this problem. First, we evaluate the validity of using signal transition counts to model actual power consumption within this problem domain, and second, we compare the relative power consumption of multiply-accumulate operations for several customized numerical representations.
AB - This paper explores the impact that numerical representation has on the power consumption of audio signal processing applications. The motivation is digital hearing aids, for which minimizing the power consumption is a critical design goal. We investigate two aspects of this problem. First, we evaluate the validity of using signal transition counts to model actual power consumption within this problem domain, and second, we compare the relative power consumption of multiply-accumulate operations for several customized numerical representations.
KW - Batteries
KW - Circuit simulation
KW - Energy consumption
KW - Hearing aids
KW - Integrated circuit synthesis
KW - Power engineering and energy
KW - Power engineering computing
KW - Power system modeling
KW - Signal processing
KW - Very large scale integration
UR - https://www.scopus.com/pages/publications/84874880925
U2 - 10.1109/SIMSYM.2003.1192820
DO - 10.1109/SIMSYM.2003.1192820
M3 - Conference contribution
AN - SCOPUS:84874880925
T3 - Proceedings - Simulation Symposium
SP - 249
EP - 255
BT - Proceedings - 36th Annual Simulation Symposium, ANSS 2003
PB - IEEE Computer Society
T2 - 36th Annual Simulation Symposium, ANSS 2003
Y2 - 30 March 2003 through 2 April 2003
ER -