Most analog folks are familiar with the use of a pulse generator and a scope to measure cable reflections and impedance. For those who are not, this lashup is called a reflectometer. Available as ...

There are many secondary functions associated with designing an electrocardiogram (ECG) signal chain, but one of the most important might be the most underrated: making sure that the electrodes are ...

At DC and low frequency, we can pretend wires are perfect conductors. At radio frequencies, though, there are many effects that you need to take into account for wires and cables. One of these is ...