A spectrum analyzer, engineer Mark Persons explains, is a marvelous tool that creates a “window” into the world of radio ...
New multiscale simulations help crack long-standing mysteries behind the enormous radio arcs generated when galaxy clusters ...
There’s more to making an oscillator than meets the eye, and [lcamtuf] is here with a good primer on the subject. It starts ...
We think of radios as audio devices, but for people who are visually impaired, it can be difficult to tell which channel you ...
Researchers from HSE University and the Space Research Institute of the Russian Academy of Sciences analysed seven years of ...
An amateur astronomer has accidentally uncovered a series of puzzling radio signals coming from SpaceX's government-operated ...