This study proposes a five-band perfect metamaterials absorber (MMA) for 5G communication in the K-and Ka-bands of the microwave range. The MMA design is based …
Solar energy harvesting has become an attractive technique for nanotechnology. The absorption of electromagnetic (EM) radiations in the visible range requires unique absorbers …
In this research paper, a tri-band metamaterial absorber (MMA) is suggested to cover the satisfied level of absorption in the Microwave C-and X-band regions. The suggested MMA is …
In this work, ultra-sensitive sensors based on a polarization-insensitive adjustable terahertz metamaterial absorber are presented. The absorber consists of multiple layers, with a …
This article presents a novel dual-band metamaterial bandpass quasi-elliptic filter (DBBPF) for wireless communication applications, addressing the critical need for compact, high …
This paper represents a wide incident angle-polarization insensitive, stable in results, and compact-sized metamaterial absorber that can be used for Doppler navigation aids and …
Terahertz filters represent an essential element in modern communications system engineering. Designing a stopband filter with unique electrical qualities remains a relatively …
The exploitation of optoelectronic components and devices in the visible to infrared (NIR) spectrum requires unique electromagnetic qualities, which makes the choice of the size and …
In recent years, the use of Wi-Fi signals and machine learning techniques for indoor positioning has shown promising results. However, challenges such as privacy issues and …