Testing FM receivers is not that much different than testing other pieces of audio equipment. Appropriate tests include the big six: level, frequency response, THD+N, phase, interchannel crosstalk, ...
As EDN has reported over the last two years, 56 Gbit/s links are moving to PAM4 signaling as a way to overcome channel bandwidth issues. As this modulation technique takes hold, you'll need to ...
With this circuit, a single transmitter and simple set of user pushbuttons can initiate one of four different outputs, two at each of two remote receivers with very different applications. The ...