Nowadays, LoRa radio frequency fingerprinting has gained widespread attention due to its lightweight nature and difficulty in being forged. The existing fingerprint extraction methods are mainly ...

This paper presents a stable fiber-based radio frequency (RF) transmission system and investigates the effect of transmission frequency on the system’s frequency stability. By changing the frequency ...

This UK growth stock has doubled in 2024 thanks in part to ... Filtronic (LSE: FTC) is a £331m specialist in high-frequency electronic components, with expertise in radio frequency (RF) and millimetre ...

A communications satellite out of commission since 1965 is chirping at the Earth in radio frequencies. What is happening? We ...