CapeTalk 567 has been on the air for 28 years, primarily through its medium-wave footprint, serviced by a 25 kW transmitter ...

Yesterday, I wrote about a 2-year-old open-source hardware ESP32-based DAB+ receiver project, but it turns out there's also a ...

Nautel has announced an expansion of its NX series of AM transmitters into the low-power AM market for both analog and ...

Just in time for the 2026 NAB Show, radio broadcast transmitter company Nautel has broadened its collection of NX Series AM ...

Craft your own adorable mushroom Pop It quickly with this easy crochet tutorial! Perfect for beginners, this fun project results in a cute, tactile toy that’s great for stress relief or gifting.

Space vector modulation (SVM) is a sophisticated digital control technique that improves three-phase inverter performance over traditional sinusoidal PWM (SPWM). SVM’s higher DC bus utilization ...

I'm trying to limit the bandwidth of signals in my dataset with the following configuration: seed = 1234 signal_bandwidth_min = 100_000 signal_bandwidth_max = 500_000 sample_rate = 80_000_000 ...

Numbers stations demonstrate decades of robust RF communication design, offering insights into propagation optimization and one-way transmission security. Explore AM/CW modulation, ionospheric physics ...

Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, People’s Republic of China School of Materials Science and Engineering, Peking University, Beijing 100871, People’s ...