3 ms·
In that sense negative feedback is recursion too because it's taking part of the output signal and feeding it back into the input again. Negative feedback is c
by dreamcompiler 4y ago
In that sense negative feedback is recursion too because it's taking part of the output signal and feeding it back into the input again.
Negative feedback is closer in spirit to a typical recursive function where you often want each iteration to process a "smaller" argument than the last and thus be closer to some fixed point.
- mikewarot 4y agoI do vaguely recall that the first time I saw an OP-amp circuit it seemed insane. It's only after you learn about negative feedback, and forcing a virtual ground that you can work with the things and not think they're black magic. That was decades ago, I'd forgotten about it.