A Low-Voltage Energy-Sampling IR-UWB Digital Baseband Employing Quadratic Correction

Mercier, P. P., M. Bharadwaj, D. C. Daly, A. P. Chandrakasan, "A Low-Voltage Energy-Sampling IR-UWB Digital Baseband Employing Quadratic Correction," IEEE Journal of Solid-State Circuits, vol. 45, no. 6, pp 1209-1219, June 2010.