In FIGURE 1, the Vivaldi antennas are shown with blue dots and are placed on the top of the robotic support 2 meters above the ground. The antenna array covers a scanning area with a radius of 2 ...

Antenna arrays and wideband technologies are at the forefront of modern wireless communication, radar, and electronic warfare systems. Recent advances have focused on optimising beam steering ...

Spatial resolution in the cross-range dimension is accomplished by using a MIMO antenna array made of overall six broadband Vivaldi antennas, two transmit and four receive antennas. A calibration ...

The antenna array elements consist of two Vivaldi antennas placed orthogonally on the substrate, with each antenna having vertical and horizontal polarization modes. The patent also describes an ...

Tim W. C. Brown, Ben H. Allen, Timothy D. Drysdale, Upasana K. Dagia, Linear angular momentum multiplexing—conceptualization and experimental evaluation with antenna arrays, Proceedings: Mathematical, ...