... Techniques for Dynamic Processor Optimization, DOI: 10 .10 07/ 978 -0-3 87- 76 472 -6_6, â Springer Science+Business Media, LLC 2008 Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 11 5 ()() ... a power source for wireless sensor nodes,” Computer Communications, vol. 26, no. 11 , pp. 11 31 11 44, July 2003. [6] A. Wang and A. Chandrakasan, “A 18 0-mV Sub-threshold FFT processor using ... opamp-based 10 -B integrated ADC for implantable biomedical applications,” IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 51, no. 1, pp. 17 4 17 7, Jan. 2004. [30] Y. K. Ramadass and A. P. Chandrakasan,...