Fig. 5: Sketch of the idea of temporal aiming with narrowband Gaussian beams under oblique incidence.
From: Temporal aiming

The time-dependent εr functions used to redirect the wavepacket to each receiver (Rx1, Rx2 and Rx3) are shown in the insets
From: Temporal aiming
The time-dependent εr functions used to redirect the wavepacket to each receiver (Rx1, Rx2 and Rx3) are shown in the insets