The radio connection to Philadelphia also touches the receiver side.RCA is still a popular brand name in consumer electronics, and itshistory goes back to Philadelphia as well. But RCA isn’t the ...

In a bid to ensure consistent and reliable performance in its version of consumer digital radios, the Digital Radio Mondiale (DRM) Consortium has released its DRM Consumer Radio Receiver Functionality ...

As discussed in Part 1 of this series, as the frequency of a single or coupled tuned circuits is increased, the selectivity decreases to the point that there may be insufficient selectivity at the ...

One of the advantages that radio used to tout was mobility. Radio was everywhere. On the move in the car, with a hand-held radio, and at home with an actual radio receiver in the living room, kitchen, ...

Researchers invented a novel method to measure the permittivity of insulators 100 times more accurately than before. This technology is expected to contribute to the efficient development of sensitive ...

A team of physicists at the University of Warsaw has built the world’s first all-optical radio receiver powered entirely by laser light. The device, developed by researchers from the Faculty of ...