nonresonant antenna

nonresonant antenna: 1) частотно-независимая антенна

2) антенна бегущей волны

3) нерезонансная антенна

Игры ⚽ Поможем решить контрольную работу

Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… … Wikipedia
Two-photon absorption — (TPA) is the simultaneous absorption of two photons of identical or different frequencies in order to excite a molecule from one state (usually the ground state) to a higher energy electronic state. The energy difference between the involved… … Wikipedia

Словари и энциклопедии на Академике