ANTENNA DEVICE, AND RADIO WAVE RECEPTION METHOD BY THE SAME

To provide an antenna device capable of reducing a second peak and detecting an arrival azimuth of radio waves with accuracy, and to provide a radio wave reception method by the same.SOLUTION: An antenna device 1 comprises: a first antenna element A1 configured to receive at least circularly-polariz...

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Bibliographische Detailangaben
Hauptverfasser:	SUGAI KOHEI, SUZUKI TAKASHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ELECTRICITY LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	To provide an antenna device capable of reducing a second peak and detecting an arrival azimuth of radio waves with accuracy, and to provide a radio wave reception method by the same.SOLUTION: An antenna device 1 comprises: a first antenna element A1 configured to receive at least circularly-polarized waves; and a plurality of second antenna elements A2 configured to receive at least circularly-polarized waves, being arranged in a ring shape so as to surround the first antenna element A1.SELECTED DRAWING: Figure 2 【課題】セカンドピークを低減して精度良く電波の到来方位を探知することが可能なアンテナ装置及びアンテナ装置による電波受信方法を提供する。【解決手段】アンテナ装置１は、少なくとも円偏波を受信可能に構成された第１アンテナ素子Ａ１と、第１アンテナ素子Ａ１を囲むようにリング状に配置され、少なくとも円偏波を受信可能に構成された複数の第２アンテナ素子Ａ２と、を備える。【選択図】図２