For the last 100 years, the IARU has worked tirelessly to encourage the growth of amateur radio in communities throughout the ...

The RF & SatNav Laboratory, more formally “The Radio Frequency and Satellite Navigation Laboratory”, is the preeminent academic laboratory for the research and investigation of software defined radio ...

An inertial navigation system (INS ... much in the same way that quartz radio crystals are tuned to a specific frequency. The resonator is then coated with an ultra-thin metallic film.