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<div>I made a little video about an “OTA-C4 capacitively coupled current conveyor” bandpass filter topology:</div>


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<div><a href="https://youtu.be/aXwj1WMII5Q">https://youtu.be/aXwj1WMII5Q</a><br>


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<div>I learned about it last year while sitting in on the “Neuromorphic VLSI” class my colleague Jennifer Hasler taught.</div>


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<div>Here’s the paper: </div>


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<div><a href="https://community.wvu.edu/~dwgraham/publications/papers/filterbank_tcas2_2012.pdf">https://community.wvu.edu/~dwgraham/publications/papers/filterbank_tcas2_2012.pdf</a></div>


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<div>The designers had fixed filter banks in mind, but I think it might be interesting to make voltage controlled versions.</div>


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<div>Aaron Lanterman, Prof. of ECE, Georgia Tech<br>


My blog on Education and Innovation: <a href="https://edupocalypsenow.wordpress.com/">https://edupocalypsenow.wordpress.com</a><br>


My blog on Electronics and Programming: <a href="https://lantertronics.blogspot.com/">https://lantertronics.blogspot.com</a><br>


My YouTube channel on Electronics and Programming: <a href="https://www.youtube.com/c/lantertronics">https://www.youtube.com/c/lantertronics</a></div>


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