An E-band reconfigurable reflectarray antenna using PIN diodes for millimeter wave communications
In E-band millimeter-wave (mmWave) frequency, conventional phased array antennas face
challenges, including increased cost, reduced performance, and complex fabrication. In this …
challenges, including increased cost, reduced performance, and complex fabrication. In this …
Unit cell phase-frequency profile optimization in RIS-assisted wide-band OFDM systems
The reflection characteristics of a reconfigurable intelligent surface (RIS) depend on the
reflection response of the constituent unit cells, which are necessarily frequency dependent …
reflection response of the constituent unit cells, which are necessarily frequency dependent …
A Liquid Metal 1-Bit Reflectarray for 90 GHz Application
A 1-bit reflectarray designed specifically for applications at 90 GHz is presented. The Unit
Cell (UC) of the surface consists of two separated rectangular patches, one substrate and a …
Cell (UC) of the surface consists of two separated rectangular patches, one substrate and a …
A Study of Reconfigurable Array Elements with a Single Switch Based on Three-Port Network Theory
In recent years, to meet the demand for high-gain beam-scanning antennas, low-cost 1-bit
reconfigurable array antennas have been proposed, such as the reconfigurable reflectarray …
reconfigurable array antennas have been proposed, such as the reconfigurable reflectarray …