While at AVBS, Chris worked on low-power linear and nonlinear filter and spectral analysis architectures for the bionic ear.

Publications

Salthouse, C. and R. Sarpeshkar, "A Practical Micropower Programmable Bandpass Filter for use in Bionic Ears", IEEE Journal of Solid State Circuits, Vol. 38, No. 1, pp. 63-70, 2003.

C. Salthouse and R. Sarpeshkar, “Jump Resonance: A Feedback Viewpoint and Adaptive Circuit Solution for Low-Power Active Analog Filters,” IEEE Transactions on Circuits and Systems I, Vol. 53, No. 8, pp. 1712-1725, August 2006.

Bandpass Filter Chip