Nervous system functions, from motion to perception to cognition, depend on the active zones of neural circuit connections (synapses) sending out the right amount of their chemical signals at the ...

Build your own compact FM stereo test transmitter that generates ultra-low distortion audio and precise VHF signals using only simple CMOS logic. Perfect for learning how FM stereo works, this DIY lab ...

Shannon’s sampling theorem states that a signal of frequency f can be fully captured by sampling at 2f. Modern PC sound cards support rates up to 192 kSamples/s, sufficient for signals below 96 kHz.

We’ve been loving the variety of entries to the 2025 One-Hertz Challenge. Many a clock has been entered, to be sure, but also some projects that step well outside simple timekeeping. Case in point, ...

1030 WGSF(AM), the longest-running Spanish-language radio station in Memphis, is working to rebuild its transmitter site after it was ransacked in a May copper theft. The station, owned by Butron ...

Monday’s demolition of the nearly century-old three-tower AM array in Downers Grove, Ill., is the latest example of a trend that has become all too familiar. We wondered whether long-range AM signal ...

UPDATE: The 6 News signal was restored shortly after 7 a.m. Monday. LANSING, Mich. (WLNS) – A 6 News transmitter went out early Monday morning resulting in a loss of our signal on WLNS-TV and WLAJ-TV.

Listen to more stories on the Noa app. So, about that Signal chat. On Monday, shortly after we published a story about a massive Trump-administration security breach, a reporter asked the secretary of ...

ST. LOUIS — Power has been restored to KSDK 5 On Your Side's transmitter and the station's signal is repopulating on antenna-based sets and DirecTV sets as of late Monday afternoon. The transmitter ...

KENS 5 Television will be off the air early Wednesday morning, March 12, 2025, due to required maintenance at the station's ...