Phased array radar with simultaneous beam-steering and single-sideband
modulation
    1.
    发明授权
    Phased array radar with simultaneous beam-steering and single-sideband modulation 失效
    具有同时光束转向和单边带调制的相控阵雷达

    公开(公告)号:US5771016A

    公开(公告)日:1998-06-23

    申请号:US986202

    申请日:1997-12-05

    IPC分类号: H01Q3/22 H01Q3/26 H01Q3/24

    CPC分类号: H01Q3/22 H01Q3/26 H01Q3/2605

    摘要: In a phased array radar, simultaneous beam steering and single-sideband mlation is accomplished in the phase shifters in response to phase control signals produced by the beam steering controller and input to the phase shifters. The beam steering controller produces the phase control signals from a pre-selected beam steering angle, a pre-selected radar intermediate frequency and a voltage representing the frequency error from incomplete compensation of the target motion (doppler) of the previous cycle of the radar. Using the phase shifters thusly eliminates the need for an expensive separate component, the single sideband modulator.

    摘要翻译: 在相控阵雷达中,响应于由光束转向控制器产生的相位控制信号并输入到移相器,在移相器中实现同时波束转向和单边带调制。 光束转向控制器从预选的光束转向角,预选的雷达中频和表示来自雷达的前一周期的目标运动(Doppler)的不完全补偿的频率误差的电压产生相位控制信号。 因此,使用移相器从而消除了对单个边带调制器的昂贵的分离组件的需要。

    Dual band millimeter-infrared fiber optics guidance data link
    2.
    发明授权
    Dual band millimeter-infrared fiber optics guidance data link 失效
    双频带毫米红外光纤指导数据链接

    公开(公告)号:US5944281A

    公开(公告)日:1999-08-31

    申请号:US36770

    申请日:1998-03-09

    IPC分类号: F41G7/32

    CPC分类号: F41G7/32

    摘要: The dual band millimeter-infrared fiber optics guidance data link presentsnhanced seekers with the capability to see through cloud cover while exhibiting resolution that is adequate to strike high value targets. Such a seeker may use a bi-directional dual band data link in the form of a secure, high bandwidth optical fiber between the missile in flight and the ground station, offering the capability to transmit millimeter-infrared sensor data from the missile to the ground station and transmit missile guidance signals from the ground station to the missile over the same high bandwidth optical fiber. Both infrared and millimeter target signature data is made available in the ground station by the use of applicants' invention. Such availability not only provides the gunner with an additional capability to identify the target and thus avoid fratricide, but fusion of the infrared and millimeter data in the automatic target recognizer in the ground station provides an additional capability to classify and identify targets while preserving high-value components of the data link by their removal from the missile to the ground station.

    摘要翻译: 双频带毫米红外光纤指导数据链接提供了增强的寻求者,能够透过云端覆盖,同时展现足以达到高价值目标的分辨率。 这种寻求者可以使用飞行中的导弹与地面站之间的安全的高带宽光纤形式的双向双频数据链路,提供将毫米波红外传感器数据从导弹传输到地面的能力 并通过相同的高带宽光纤将地面站的导弹指导信号发射到导弹。 红外和毫米目标签名数据都可以通过申请人的发明在地面站中获得。 这种可用性不仅为枪手提供了识别目标的另外的能力,从而避免自相残杀,而且地面站中的自动目标识别器中的红外和毫米数据的融合提供了对目标进行分类和识别目标的附加能力, 通过将其从导弹移除到地面站,数据链路的价值成分。