论文标题
分析双层,基于地面的基于地面的雷达
Analysing Multibeam, Cooperative, Ground Based Radar in a Bistatic Configuration
论文作者
论文摘要
与数字信号处理相结合的阶段阵列的数字梁形成的最新进展应使得在Bistatic配置中的多冰雷达的发展。在Bistatic的环境中,接收器应遵循从发射机向外传递的脉冲或“追逐”。在传输过程中,取决于发射器,接收器和脉冲的位置,数字梁的数量及其位于发射器的位置各不相同。在本文中,我们根据数字梁的数量和脉冲追逐所需的接收器的光束开关速率分析几何形式。此外,我们根据所需的检测范围得出了Bistatic配置的脉冲重复频率(PRF)。结果表明,与发射器和接收器之间的距离增加时,Bistatic情况中的PRF可以增加。我们的结果应用于空中交通管制雷达的情况,以显示多光束基于地面的偏向监视雷达的可行性。可以证明,最大PRF几乎可以加倍,并且自适应感测和跟踪范式可导致最多64个同时接收器束,以进行双向监视和跟踪设置。
Recent advances in digital beam forming for phased arrays in combination with digital signal processing should enable the development of multibeam radar in a bistatic configuration. In the bistatic setting, the pulse travelling outward from the transmitter should be followed or "chased" by the receiver. During transmission, depending on the location of the transmitter, receiver, and pulse, the number of digital beams and their location at the transmitter vary. In this paper, we analyse the geometrically depending number of digital beams and the beam switching rate of the receiver needed for pulse chasing. In addition, we derive the pulse repetition frequency (PRF) for the bistatic configuration based on the desired detection range. It is shown that the PRF in the bistatic case can be increased compared to its monostatic counterpart when the distance between the transmitter and the receiver is increased. Our results are applied on the scenario of an air traffic control radar to show the feasibility of a multibeam, ground based bistatic surveillance radar. It will be demonstrated that the maximum PRF can almost be doubled and an adaptive sensing and tracking paradigm can lead to a maximum of 64 simultaneous receiver beams for the bistatic surveillance and tracking setting.