The Internet of Things (IoT)-centric concepts like augmented reality, high-resolution video
streaming, self-driven cars, smart environment, e-health care, etc. have a ubiquitous presence …

Smart agriculture techniques have recently seen widespread interest by farmers. This is driven
by several factors, which include the widespread availability of economically-priced, low-…

A novel coplanar waveguide-fed rectenna with high efficiency is proposed and implemented
in this paper for 2.45-GHz Bluetooth/ wireless local area network applications. The antenna …

… Bilal A. Khawaja received the BS degree in computer engineering from Sir Syed
University of Engineering and Technology, Karachi, Pakistan, in 2002, the M.Sc. degree in …

This paper presents a compact and planar ultra‐wideband (UWB) antenna, designed and
characterized for the wearable Internet of Things (IoT) devices and wireless body area …

This paper proposes a novel compact 4 × 4 butler matrix (BM) with improved bandwidth based
on open-circuit coupled-lines and interdigital capacitor unit-cell to develop composite right…

A compact triple-band operation ultra-wideband (UWB) antenna with dual-notch band
characteristics is presented in this paper. By inserting three metamaterial (MTM) square split-ring …

Due to the rapid development of wireless communication technologies, the number of wireless
users are radically increasing. Currently, ~23 billion wireless devices are connected to …

In this article, two distinct kinds of metamaterial (MTM) antennas are proposed for fifth-generation
(5G) indoor distributed antenna systems (IDAS). Both antennas operate in the sub-6 …

This letter presents a wide-angle scanning multibeam planar inverted-E antenna (PIEA)
array for vehicle-to-everything communication. The compact four-element PIEA array is …