A novel full-wave rectifier turns an audio power amplifier into a simple modulator, that is then used to modulate an ...

Sometimes, there are too many choices in this world. My benchtop function generator can output a sine, square, or saw wave ...

Many of today's communication systems incorporate a transimpedance amplifier (TIA). Although the TIA concept is as old as feedback amplifiers [1], it was in the late 1960s and early 1970s that TIAs ...