Amateur radio license exams typically have a question about the bandwidths taken up by various modulation types. The concept behind the question is pretty obvious — as guardians of the spectrum, ...

Santa Net is an annual December event where licensed amateur radio operators use RF and EchoLink technology to connect children with Santa Claus on the airwaves.

While sports, arts, and co-curriculars are a regular feature for Mumbai students, nearly 50 participants dived into the ...

PHOENIX — Randy Malick knew when he moved into his subdivision seven years ago that the homeowner rules did not allow amateur radio towers. But he decided to buy a house anyway in the Rancho Vistoso ...

Abstract: The traditional approach of radio frequency electromagnetic field exposure compliance assessment is highly conservative when applied to radio base station antennas implementing dynamic ...

It has been 88 years since Amelia Earhart and Fred Noonan disappeared over the South Pacific, but until now, the records of ...

November marks 25 years of human presence aboard the International Space Station, a testament to international collaboration ...

Abstract: This paper focuses on the calculation of the incident power density using various antennas: a basic dipole, a two-arm dipole and a three-arm dipole, all with a single access. A deterministic ...