Since its first introduction about a decade ago, the halfmode substrate-integrated waveguide
(HMSIW) has gained enormous interest from researchers, with particular appeal in the …

Focusing the electromagnetic field radiated by an antenna at a point in the antenna near-
field (NF) region is a wellknown technique to increase the electromagnetic power density in …

In this paper, we propose an approach to realize substrate integrated waveguide (SIW)-
based leaky-wave antennas (LWAs) supporting continuous beam scanning from backward …

This paper presents a new design of near-field focused metasurface for high-efficiency
wireless power transfer with multifocus characteristics. A general synthesis procedure is …

In this communication, we propose a high scanning rate leaky-wave antenna (LWA) based
on a slow-wave substrate integrated waveguide (SIW) structure. The slow-wave effect is …

This paper presents a near-field-focused (NFF) substrate-integrated waveguide (SIW)
antenna at a center frequency of 35 GHz with 2-D steerable focus. The proposed antenna is …

This paper provides a review spanning different technologies used to implement near‐field
focused antennas at the microwave frequency band up to a few tens of GHz: arrays of …

This paper presents empirical results of an innovative beam‐scanning leaky‐wave antenna
(LWA), which enables scanning over a wide angle from− 35° to+ 34.5° between 57 and 62 …

A half-mode substrate integrated waveguide (HMSIW), based on printed circuit board (PCB)
technology, is employed to construct a novel V-band leaky-wave antenna incorporating …

The quadratic phase distribution on the antenna aperture is necessary to produce a near-
field-focused (NFF) beam. The generation, as well as the steering of the quadratic phase …