Gradient index lens antennas find their application in modern wireless communication
including radar systems, satellite communication, etc. They can ensure highly directional …

The lenses with a gradient refractive index become the alternative to the traditional
homogeneous dielectric lenses. It can be fabricated using additive manufacturing. Some of …

The design of the cylindrical Luneburg lens manufactured by using 3D printing facilities was
presented, fabricated and experimentally verified. The two different approaches to lens …

In this study, a metamaterial-based LTCC compressed Luneburg lens was designed,
manufactured and measured. The lens was designed at 60 GHz to utilize the unlicensed mm …

This study deals with the design, realization and evaluation of a gradient index lens (GRIN)
made of low-temperature cofired ceramic (LTCC) for millimeter-wave communication …

In this paper a new beamforming network for a given number of antenna elements is
presented. The new architecture is capable of adaptively distributing an input RF signal …

Gradient-Index (GRIN) lenses provide simple feeding networks and a low cost for high gain
required in various fields such as military, mm-wave, 5G, and radar. Also, unlike a …

Various aspects of implementing a gradient refractive index distribution using 3D printing
are considered. These approaches are applied to two types of lens design: cylindrical …

Gradient dielectrics have emerged as effective constructs for the design and optimization of
broadband radio frequency (RF) devices. Their ability to enhance performance and reduce …

Разработана и экспериментально исследована конструкция цилиндрической линзы
Люнеберга, изготовленная с использованием 3D-печати. При разработке конструкции …