A METHOD AND DEVICE FOR ESTIMATION OF THE TRANSMISSION CHARACTERISTICS OF A RADIO FREQUENCY SYSTEM
    2.
    发明公开
    A METHOD AND DEVICE FOR ESTIMATION OF THE TRANSMISSION CHARACTERISTICS OF A RADIO FREQUENCY SYSTEM 审中-公开
    方法和设备,用于估计无线射频系统的传输特性

    公开(公告)号:EP2147511A1

    公开(公告)日:2010-01-27

    申请号:EP08748179.2

    申请日:2008-04-24

    发明人: CHARLAND, Shawn

    摘要: A device and method for estimating the operational effectiveness, status, and protection range of an electronic countermeasures system in real time or near real time are provided. The device and method calculate a predicted ECM power at a given location using a propagation and scenario model. Then a measured ECM power at the given location is used to determine a correction value equal to the difference between the calculated and measured ECM powers. The correction value and the propagation model are then used with a heuristic method to refine estimates of propagation and scenario parameters. The refined parameter set is used to produce a refined prediction of ECM power, which is used to create a refined correction factor. The refined correction factor is used to determine predicted ECM powers at a plurality of locations in an area around the device to determine a boundary of protection.