This article presents the circularly polarized antenna operating over 28 GHz mm-wave
applications. The suggested antenna has compact size, simple geometry, wideband, high …

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 …

A multifaceted reflectarray that follows a parabolic cylinder structure is presented to improve
the antenna bandwidth compared to a conventional reflectarray. The antenna is suitable to …

This article presents the design of wide-band, ultra-thin, and multi-purpose polarization
converter utilizing metasurface for C-, X-, and Ku-band applications. Having a topology on a …

One of the main features of CubeSats is represented by their extreme versatility, eg,
maintaining the same overall structure for different purposes. This requires high …

In this paper, a low-profile and broadband array antenna is proposed for satellite downlink
applications. The proposed antenna is comprised of 4× 4 elements, which are yielded for the …

Sandwiched frequency selective surface (FSS) is proposed as an additional reflection
surface for a dual-frequency reflectarray system. The range of reflection phase for a …

Reflectarray antennas (RA) have been proven as a transformational technology for a variety
of applications, including space missions, where flat antenna reflectors are engineered with …

A high-gain reflect-array metasurface (MS) antenna applicable for emerging nano-satellites
is presented in this paper. The designed MS antenna with an area of 96.39-by-96.39 sq. mm …

Recent and upcoming space applications demand advanced high-gain antennas onboard
the satellites to meet challenging specifications in terms of bandwidth or multibeam …