half wave antenna 中文意思是什麼
half wave antenna
解釋
半波天線-
The half wave dipole antenna becomes quite common where space permits
半波偶極天線半波偶極天線變得相當共同空間允許的地方。 -
Antenna span, for one, is dictated by the type of broadcast it captures ; an incoming radio - frequency wave resonates best when an antenna ' s length is one half that of the wavelength
原因之一是,天線的全長取決于要擷取的播送類型;如果天線的長度是波長的一半,就能讓傳來的無線電頻率波達到最佳共振。
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