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Dual-band System composed by a Photonics- based Radar and a Focal-PointCassegrain Parabolic Antenna

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Academic year: 2019

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Fig. 1. FSS-based Focal-Point/Cassegrain parabolic antenna: (a) Antenna main components, (b) Operational principle
Fig. 3. Current density distribution over the antenna main reflector: (a) S-Band, (b) X-Band
Fig. 5. FSS-based Focal-Point/Cassegrain parabolic antenna reflection coefficient. Measurement (solid blue line) and  simulation (dashed red line) (a) in the S-band, (b) in the X-band.
Fig. 7. FSS-based Focal-Point/Cassegrain parabolic antenna radiation pattern. Comparison between measured (solid blue  line) and simulated (dashed red line) results (a) at 2.525 GHz, (b) at 9.925 GHz.
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