Reconfigurable intelligent surfaces (RISs) are a new innovative technology that will
revolutionize beyond 5G wireless networks. This paper investigates the performance of …

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 …

A single-band metamaterial absorber (MTMA) for Internet-of-Things (IoT) networks, working
at 5.8 GHz, is presented. The proposed unit cell with a size of 16× 16 mm 2 has circular and …

This paper presents an incident angle (θ) insensitive metamaterial absorber (MTMA)
operating at 2.45 GHz. De-signed MTMA is based on the proposed unit cell (UC) which has …

Metamaterials, ie, reconfigurable intelligent surfaces (RISs), have become very promising
and advancing rapidly due to the ability to manipulate electromagnetic (EM) waves. This …

This paper presents the development process of a wireless power transfer (WPT) system
based on defected ground structure (DGS) designed for biomedical applications. The …

A single-band metamaterial absorber (MTMA) for Internetof-Things (IoT) networks, working
at 5.8 GHz, is presented. The proposed unit cell with a size of 16× 16 mm² has circular and …

This paper presents an effective method for enhancing and maintaining the gain of the
reflectarray antenna over the given millimeter-wave bandwidth. In particular, the proposed …

This work presents a compact and high-performance array antenna operating at millimeter
wave bands. The array was constructed using the circular patch-based single antenna …

This paper presents an implementation of a compact high-gain millimeter-wave dual-band
antenna. It is worthwhile noting that the meandering approach was employed to reduce the …