System level power-performance trade-offs in embedded systems using voltage and frequency scaling of off-chip buses and memoryPuttaswamy, Kiran; Choi, Kyu-Won; Park, Jun Cheol; Mooney III, Vincent J.; Chatterjee, Abhijit; Ellervee, PeeterISSS'02, October 2-4, 2002, Kyoto, Japan2002 / p. 225-230 : ill