Although GRC (the GNU Radio Companion) uses the word radio, it is really a graphical tool for building DSP applications. In the last post, I showed you how you could experiment with it just by using a ...

Ham radio is a popular hobby and service in which a licensed amateur radio operator explores communications equipment. Typical ham radios do not have bluetooth support, which may be hassle for some.

The United Nations has declared Friday World Radio Day in celebration of radio's unique status as a "simple and inexpensive" technology with the power to reach even the most remote, marginalized ...