The advancement in the current communication technology makes it incumbent to analyze
the conventional features of reflectarray antenna for future adaptability. This paper …

Fractal geometries are appealing in all applications where miniaturization capabilities are
required, ranging from antennas to frequency selective surfaces (FSS) design. Recently …

Application demand for faster data rates is driving the need for wider operating bandwidth of
future 5G/6G communication systems which in turn poses stringent requirements on the …

An aperture-coupled reflectarray element giving a full phase tuning range with a single
varactor diode is proposed in this paper for pattern reconfigurability applications. The full …

A Minkowski fractal-shaped patch is proposed for the design of a reduced-size reflectarray
element. The intrinsic miniaturization capability of the fractal geometry is fully exploited by …

The Universal Software Radio Peripheral USRP NI2920, a software defined transceiver so
far mainly used in Software Defined Radio applications, is adopted in this work to design a …

A bandwidth improvement method in reflectarray antennas by using closely space elements,
ie unit-cell sizes smaller than λ/2, has been investigated both numerically and …

The effects on the antenna power pattern of the tolerances in etching the microstrip patches
and in the knowledge of the substrate characteristics of reflectarray antennas are predicted …

This paper investigates the application of frequency-selective surface (FSS) in reflectarray
antennas for the purpose of reducing radar cross section (RCS) level. Different from …

A novel phasing line is proposed in this communication for a broadband dynamic tuning of
an active aperture-coupled reflectarray cell. A couple of wideband radial stubs, loaded by a …