Introduction As cybersecurity challenges grow more complex, the tools we use to protect data and communications are also ...

One of the best ways to learn about radios is to build your own, even in the age of cheap SDR dongles. [Aniss Oulhaci] demonstrates this with a simple HF SDR receiver built on a breadboard.

can be pushed into service as a general purpose software defined radio receiver. For around $10 USD they’re fantastic value and a lot of fun to play with, even if they’re not the best radio ever.

At the Forum, NHK presented a "software-defined radio receiver" that can receive both analog and digital radio broadcasts. ABU participating countries are examining various digital radio schemes.