WHLI, the venerable AM oldies station, has a new FM signal to simulcast its programing. The launch took place Tuesday morning at 10:47 — an appropriate time, since the new station is located at ...

SAN DIEGO—A local San Diego low-power TV station is testing the broadcast of FM signals over ATSC 3.0 (aka "NextGen TV"). KRPE-LD San Diego, low power TV channel 6, atop Mt. San Miguel, is the first ...

Figure 5 shows our strategy for listening to an FM station. If we remove the carrier, we're left with a baseband signal that has an instantaneous frequency proportional to the original message m (t).

Horizon Broadcasting Group adds a third signal for Sports/Talk KRCO-AM. The station is now broadcasting on 92.5 FM, 690 AM, and KQAK-FM HD-3.

Amplitude-locking snatches tiny FM signals from atmospheric swampSteve Bush Radio broadcasting using FM has advantages. Firstly, FM is almost as easy to demodulate as AM, so receivers can besimple.

Atlanta’s primary alternative rock station Alt 105.7 is no longer on the FM dial. That 105.7 signal is now simulcasting Z105.3, the iHeartMedia’s Latin hits station.

Engineers have created the smallest FM radio transmitter using graphene, the strongest and thinnest material in the world.