Fig. 2: Diagram and the spatio-temporal frequency samples of the spherical antenna array. | Communications Engineering

Fig. 2: Diagram and the spatio-temporal frequency samples of the spherical antenna array.

From: Continuous spatio-temporal synthesis of electromagnetic fields by projected space-time Fourier transform

Fig. 2

a Diagram of the designed antenna array and the target region. b The distribution of the spatio-temporal frequency samples corresponding to the array in the 2D case. c In the 3D case, the distribution of the spatial frequency samples corresponding to the array at a single temporal frequency.

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