With the growing cognizance about environmental concern and global warming-related to
communication technologies, the researchers have been seeking some solutions to …

This paper provides a survey and tutorial of electromagnetic (EM) radiation exposure and
reduction in mobile communication systems. EM radiation exposure has received a fair …

Wireless imaging, equipped with ultralow power wireless communications and energy
harvesting (EH) capabilities, have emerged as battery-free and sustainable solutions …

Recently, the mobile handsets support both the mobile and wireless LAN services. Thus, our
target is to introduce a new antenna that supports both services. The antenna operates for …

Portable wireless devices used in close proximity to the human body have transmitter power
constraints that are dictated in part by regulatory limits on a form of electromagnetic …

Mobile handsets, classified as portable devices, are regulated on the amount of user
electromagnetic exposure. The widely accepted exposure measurement is the specific …

An improved version of the compensation method based on rod reflectors is presented. In
this version, one or more metallic rod reflectors are installed near a transmitting antenna in …

Fifth generation (5G) and beyond cellular systems are expected to support multiple uplink
transmit antennas. Previous research demonstrates that designing waveforms satisfying …

The interaction between the human head and handset antennas needs to be taken into
account, since mobile phones have to be functional, and, at the same time, guarantee …

A rigorous analysis of the concept of coupling manipulation utilizing two antennas suited to
modern smartphone devices in talk position for voice calls is presented. By using the …