0.5 V Cardiac Sense Amplifier Realization Using Log-Domain Filtering

<table>Realization of nonlinear transconductors (a) <svg height="11.225" id="M11" style="vertical-align:-0.04095pt" version="1.1" viewbox="0 0 20.85 11.225" width="20.85" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> cell and (b) <svg height="11.175" id="M12" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 20.85 11.175" width="20.85" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.113)"><path d="M609 650l-19 -162l-30 -2q2 69 -14 94q-9 18 -28.5 26t-74.5 8h-88q-30 0 -37 -6.5t-12 -36.5l-41 -212h103q48 0 69 5.5t32 19t26 50.5h29l-40 -198h-30q2 58 -11.5 70.5t-85.5 12.5h-99l-30 -167q-17 -87 3 -101q18 -15 111 -15q59 0 89 7t54 27q8 7 15.5 16t16 21.5
l14 20.5t15 23.5t13.5 21.5l29 -10q-52 -129 -71 -163h-500l6 28q66 4 83 17.5t28 73.5l77 409q11 61 -0.5 75.5t-78.5 18.5l10 28h467z" id="x1D438"></path></g><g transform="matrix(.017,-0,0,-.017,10.806,11.113)"><path d="M535 230h-483v50h483v-50z" id="x2212"></path></g>
</svg> cell.</table>

International Scholarly Research Notices

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Figure 2

Figure 2: 0.5 V Cardiac Sense Amplifier Realization Using Log-Domain Filtering 