3-D-printed comb mushroom-like dielectric lens for stable gain enhancement of printed log-periodic dipole array
YX Zhang, YC Jiao, SB Liu - IEEE Antennas and Wireless …, 2018 - ieeexplore.ieee.org
A three-dimensional (3-D)-printed comb mushroomlike dielectric lens (DL) for stable gain
enhancement of the antipodal printed log-periodic dipole array (PLPDA) antenna is …
enhancement of the antipodal printed log-periodic dipole array (PLPDA) antenna is …
Bifocal Fresnel lens based on the polarization-sensitive metasurface
Thin structured surfaces allow flexible control over the propagation of electromagnetic
waves. Focusing and polarization state analysis are among functions, required for effective …
waves. Focusing and polarization state analysis are among functions, required for effective …
Multiobjective optimization of bespoke gradient-index lenses: A powerful tool for overcoming the limitations of transformation optics
Gradient-index (GRIN) lenses have paved the way for electromagnetic wave tailoring due to
their spatially varying permittivities, which enable continuous manipulation of the wave as it …
their spatially varying permittivities, which enable continuous manipulation of the wave as it …
Orbital angular momentum generation method based on transformation electromagnetics
Orbital angular momentum (OAM) vortex waves generated by conventional spiral phase
plates and metasurfaces have been widely discussed. In this work, we propose an …
plates and metasurfaces have been widely discussed. In this work, we propose an …
Dielectric slab superstrate electrically small antennas with high gain and wide band
YH Yu, ZY Zong, W Wu, DG Fang - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
The gain enhancement using superstrate has been widely investigated. Different from the
existing research work, this letter focuses on the study of dielectric slab superstrate (DSS) …
existing research work, this letter focuses on the study of dielectric slab superstrate (DSS) …
3D printed dielectric lens for the gain enhancement of a broadband antenna
MS Anwar, H Abufanas… - International Journal of RF …, 2020 - Wiley Online Library
A novel 3D printed dielectric lens to enhance antenna gain parameters is presented. The
lens is fabricated using a fused deposition method (FDM) which is a cost‐effective and an …
lens is fabricated using a fused deposition method (FDM) which is a cost‐effective and an …
Gain enhancement of millimeter wave antenna by ultra-thin radial phase gradient metasurface for 5G applications
In this article, gain augmentation of a microstrip antenna (MSA) operating at 28 GHz has
been enunciated in a cost-effective manner using a phase-graded index lens. Different …
been enunciated in a cost-effective manner using a phase-graded index lens. Different …
Naked eye direction of arrival estimation with a Fresnel lens
Direction of arrival (DoA) estimation is of primary importance in a broad range of wireless
applications, where electromagnetic waves play a role. While a vast majority of existing …
applications, where electromagnetic waves play a role. While a vast majority of existing …
[HTML][HTML] Low-profile dielectric grooved GRIN lens for broadband millimeter-wave applications
Microwave lenses are utilized at millimeter waves to ensure high-gain and narrow-
beamwidth radiation patterns. This paper proposes full-dielectric grooved graded-index …
beamwidth radiation patterns. This paper proposes full-dielectric grooved graded-index …
Antenna gain enhancement techniques
This chapter discusses various methods to enhance antenna gain, to extend signal reach,
and strengthen communication in WLANs. We begin by establishing the significance of high …
and strengthen communication in WLANs. We begin by establishing the significance of high …