Peng Wang 0013, Trond Ytterdal, Thomas Moe Halvorsrod. A low-power, low-noise, and low-cost VGA for second harmonic imaging ultrasound probes. In 2013 IEEE Biomedical Circuits and Systems Conference (BioCAS), Rotterdam, The Netherlands, October 31 - Nov. 2, 2013. pages 314-317, IEEE, 2013. [doi]