DATA MODUL, the Munich-based full-service display specialist, is now offering its industrial customers specific monitor ...

A high power commercial radio transmitter illuminates radar targets ... with the aurora borealis north of the passive radar receiver. An example FM radio passive radar measurement showing echoes ...

But for a weekend project, [Vinod.S] took the ultrasonic transmitter and receiver from a distance-meter module and used amplitude modulation to send music ultrasonically from his laptop to a ...

On January 10, 1946, the U.S. army bounced radar signals off of Earth's moon for the first time ever. Known as "Project Diana," this was the first experiment in radio astronomy. They set up a large ...