Robust Centered Element Concentric Circular Antenna Array with Low Side Lobe Using Variable Loading and Tapering Windows in the Presence of Array Imperfections

<div>Variation of the SLL between the CCAA beamformer and CECCAA beamformer with the variation of the number of rings.</div>

International Journal of Antennas and Propagation

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Figure 4

Figure 4: Robust Centered Element Concentric Circular Antenna Array with Low Side Lobe Using Variable Loading and Tapering Windows in the Presence of Array Imperfections 

Figure 4 | Robust Centered Element Concentric Circular Antenna Array with Low Side Lobe Using Variable Loading and Tapering Windows in the Presence of Array Imperfections 