-
公开(公告)号:US09667305B2
公开(公告)日:2017-05-30
申请号:US14441659
申请日:2013-12-18
Applicant: Quantrill Estate Inc.
Inventor: Evgeny Vyacheslavovich Komrakov
IPC: H01Q3/34 , H04B1/50 , H01Q21/06 , H01Q21/20 , H01Q25/00 , H01Q1/52 , H01Q21/00 , G01S7/03 , H01Q3/26 , G01S13/02
CPC classification number: H04B1/50 , G01S7/032 , G01S2013/0254 , H01Q1/523 , H01Q3/26 , H01Q3/34 , H01Q21/0025 , H01Q21/061 , H01Q21/205 , H01Q25/005
Abstract: A receiver-transmitter includes active two-face phased arrays comprising transmit-receive modules. Each module includes two radiating elements, a transmitter, two receivers, two isolator switches, mixers and a phase shifter. The two-face phased arrays are either unidimensional or two-dimensional. The arrays are arranged in the horizontal plane at an angle of 75-105° to each other while keeping the capability of all-around looking. The transmit-receive module is provided with an additional phase shifter. Each phase shifter can be permanently connected, via a selector switch, to one of the receivers or to the transmitter, and the transmitter is connected, via a switch and circulators, to the radiating elements. Alternatively, each phase shifter can be connected to the radiating elements with the use of different frequencies and/or with the use of a different signal coding, corresponding to different frequencies and coding of the receivers receiving mode.
-
公开(公告)号:US20160049987A1
公开(公告)日:2016-02-18
申请号:US14441659
申请日:2013-12-18
Applicant: Quantrill Estate Inc.
Inventor: Evgeny Vyacheslavovich Komrakov
CPC classification number: H04B1/50 , G01S7/032 , G01S2013/0254 , H01Q1/523 , H01Q3/26 , H01Q3/34 , H01Q21/0025 , H01Q21/061 , H01Q21/205 , H01Q25/005
Abstract: The present invention relates to the technology of active phased arrays (APA) and can find a wide application to build radar stations for mobile or stationary objects as well as communications and hydroacoustic systems.The technical result obtained with the use of the present invention consists in the increase of energy potential and of efficiency as well as in the cost reduction of a radar system or of a communications system while keeping all-around looking, in the increase of the scanning area in the vertical plane, in the provision of the capability to form fully independent beams in opposite directions and in the absence of shaded sectors.Said technical result is obtained thanks to the fact that in a receiver-transmitter containing active two-face phased arrays comprising transmit-receive modules each one of them including two radiating elements, a transmitter, two receivers, two isolator switches, mixers and a phase shifter, the two-face phased arrays are made unidimensional or two-dimensional, they are arranged in the horizontal plane at an angle of 75-105° to each other while keeping the capability of all-around looking, the transmit-receive module is provided with an additional phase shifter, each one of both phase shifters being permanently connected, via a selector switch, to one of the receivers or to the transmitter, and the transmitter is connected, via a switch and circulators, to the radiating elements with the possibility to be alternately connected to the radiating elements with the use of different frequencies and/or with the use of a different signal coding, corresponding to different frequencies and coding of the receivers receiving mode with the possibility to form at least two independent beams in opposite directions, the active two-side phased arrays being shifted in relation to each other in the horizontal and/or vertical plane.
Abstract translation: 本发明涉及有源相控阵(APA)的技术,并且可以广泛应用于构建用于移动或固定物体以及通信和水声系统的雷达站。 利用本发明获得的技术结果在于增加了扫描的能量潜力和效率以及雷达系统或通信系统的成本降低,同时保持全方位的观察。 在垂直平面上的区域,提供在相反方向上形成完全独立的梁并且没有阴影扇区的能力。 所获得的技术结果是由于在包含有发射接收模块的有源双面相控阵列的接收机发射机中,其中每一个包括两个辐射元件,发射机,两个接收机,两个隔离开关,混频器和相位 双面相位阵列是一维或二维的,它们以75-105°的角度相互排列在水平面上,同时保持全能的能力,发射接收模块是 设置有附加移相器,两个移相器中的每一个通过选择器开关永久连接到接收器之一或发射器,并且发射器经由开关和循环器连接到辐射元件,其中 使用不同频率和/或使用不同的频率和鳕鱼不同的信号编码交替地连接到辐射元件的可能性 接收器接收模式具有在相反方向上形成至少两个独立光束的可能性,有源两侧相控阵列在水平和/或垂直平面中相对于彼此移位。