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公开(公告)号:KR1020120121335A
公开(公告)日:2012-11-05
申请号:KR1020110072118
申请日:2011-07-20
Applicant: 한국전자통신연구원
CPC classification number: H01Q1/425 , H01Q15/0053 , G01S19/01 , G12B17/02
Abstract: PURPOSE: A disturbance signal shielding apparatus and method are provided to effectively shield a GPS(global positioning system) disturbance signal which is inputted with a predetermined angle. CONSTITUTION: A disturbance signal shielding apparatus(100) comprises an antenna cover unit(120) and a disturbance signal shielding unit(110). The antenna cover unit covers an antenna for receiving a target signal. The disturbance signal shielding unit is formed at least one surface of the antenna cover unit. The disturbance signal shielding unit shields a disturbance signal which disturbs the target signal. The disturbance signal shielding unit revolves based on an obtained azimuth value indicated through an azimuth display unit.
Abstract translation: 目的:提供一种干扰信号屏蔽装置和方法,以有效地屏蔽以预定角度输入的GPS(全球定位系统)干扰信号。 构成:干扰信号屏蔽装置(100)包括天线盖单元(120)和干扰信号屏蔽单元(110)。 天线罩单元覆盖用于接收目标信号的天线。 干扰信号屏蔽单元形成在天线盖单元的至少一个表面上。 干扰信号屏蔽单元屏蔽干扰目标信号的干扰信号。 干扰信号屏蔽单元基于通过方位显示单元指示的获得的方位值进行旋转。
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公开(公告)号:KR101544832B1
公开(公告)日:2015-08-17
申请号:KR1020110072118
申请日:2011-07-20
Applicant: 한국전자통신연구원
CPC classification number: H01Q1/425 , H01Q15/0053
Abstract: 본발명은 GPS 교란신호의입사를차폐하면서필요한 GPS 신호를수신할수 있도록하는위성항법신호교란차폐장치및 방법을제안한다. 본발명은 GPS 위성이나항법위성이그 궤도경사각으로인해북극성을중심으로일정각 반경정도에들어오지않는것을이용하여 GPS 신호의수신은정상적으로수신하면서북쪽으로부터오는교란신호는차폐할수 있도록한다. 본발명에따르면, 북쪽에서방사되는교란신호에대하여붙박이로설치된차폐제로대응이대부분가능하며필요시교란신호가제거되는방향으로회전시켜측면에서의교란도대응할수 있다.
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