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When a PLL is fixed on one of a large number of frequencies developed at a Doppler channel 'S', the frequency is selected and maintained in a range channel 'T2U2 . These frequencies generate radar echoes from a large number of targets, signal echoes returned through a number of paths ...
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Pre-Doppler STAP Approach Using Adaptive Doppler Information and Its Application to Four-Channel Radar Data in a Forward-Looking GMTI Mode 来自 ResearchGate 喜欢 0 阅读量: 6 作者: B Bickert 收藏 引用 批量引用 报错 分享 全部来源 求助全文 ResearchGate 相似文献...
A doppler control circuit for a CW or pulse Doppler Radar system for monitoring not only the phase shift between echo signals from several targets but also the amplitude difference between the several targets and to further provide a phase lock loop which tunes the radar to a particular target ...
2024 R2 Ansys RF Channel Modeler high-fidelity radar data modeling software flow diagram The resulting data then can be processed to create all data associated with the collection scenario for frequency response, range profiles, doppler pro...
The invention relates to a method for estimating the Doppler frequency position of the main lobe clutter in two- or multi-channel pulse Doppler radar systems, in particular in synthetic aperture radar, characterized by the use of a pulse Doppler radar system equipped with a sum and a difference...
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(6) where 𝑓𝜂fη is the azimuth frequency; 𝑆𝑟𝑒𝑓(𝑓𝜂)Sreffη refers to the frequency domain form of the reference signal. 2.3. Azimuth Ambiguity As the actual antenna pattern is not ideal, there are side lobes outside the 3 dB main lobe. Thus, the actual SAR signa...