This chapter presents the practical application of low‐cost printed‐circuit frequency‐
scanning antennas for efficient wireless networks with smart functionalities. The design …

This letter presents a frequency-reconfigurable antenna for cognitive radio application in sub-
6 GHz 5G band. The proposed antenna consists of a wideband (WB) monopole integrated …

Reconfigurable antennas play a vital role in wireless communications and many
applications due to their high speed, polarization diversity, compact size, steerable diversity …

This paper proposes a unique and small (2508 mm2) penta-band frequency agile MIMO
antenna based on RF switches for cognitive radio mobile, WLAN, WiMAX, and wireless …

Micro strip antenna is broadly employed in 5G Wireless communications, because its
portable size and easy to fabricate in printed circuit boards. Previously, several methods …

Flexible antennas are widely used in mobile communications, the Internet of Things,
personalized medicine, aerospace, and military technologies due to their superior …

Compound reconfigurable antennas have been studied in recent research for modern
wireless communication systems due to their advantage of multifunctional capabilities. In …

Abstract The Internet of Things (IoT) is a network that provides interoperability between
wireless and a variety of low-power wireless devices linked via the Internet. It is a platform …

A frequency reconfigurable antenna based on substrate integrated waveguide (SIW)
technology is proposed in this paper for K/Ku band applications. In most of the previous …

A miniaturized flexible lens is proposed for beam control of broadband antenna with low
deflection loss. Different from traditional approaches to phase modulation, the three …