A distant pulsar’s radio signal flickers as it passes through space, much like stars twinkle in Earth’s atmosphere. By ...
Abstract: This letter introduces a high-temperature superconducting (HTS) ultrawideband balanced-to-single-ended filtering balun with the function of real-to-complex impedance transformation. This ...
Abstract: The radio frequency (RF) spectrum is a scarce natural resource utilized by terrestrial and satellite systems that operate in regulated frequency bands. The sharing of this scarce resource ...