Receiving antenna, receiving antenna unit, receiving system, and receiving apparatus

摘要

A receiving antenna according to the present invention is arranged with an antenna element that receives a radio signal transmitted by a radio wave transmitter, a first ground connected to the antenna element, and positions of the antenna element and the first ground fixed. A first differential processing unit that generates a differential signal based on a wireless signal, a cable unit that is connected to the first differential processing unit and one end and transmits the differential signal, and a cable unit And a second ground that can be electrically separated from the first ground.