Low-profile millimeter-wave (mm-Wave) arrays using wideband complementary element
combining circularly polarized (CP) electric and magnetic sources are proposed in this …

This article presents a dual-circularly polarized array antenna based on gap waveguide
technology operating at E-band. Double-grooved circular waveguide polarizers that utilize …

In this letter, an all-metallized wideband dual circularly polarized antenna with endfire
radiation is proposed for fifth-generation (5G) millimeter-wave applications. By introducing …

In this article, a geometric-phase (GP) metasurface-inspired phase shifter with linear and
continual phase response has been introduced. The output phase can be adjusted by only …

In this article, we present a novel-to-(circularly polarized) mode converter topology based on
a novel phase-compensation turnstile junction (TJ). The input mode is split into four …

Metal hybrid waveguide couplers, which are crucial passive structures in terahertz (THz) in-
phase-quadrature (IQ) mixers, have raised significant attention in the development of high …

This communication presents a wideband singly-fed circularly polarized (CP) twisted-ridge
horn antenna. This horn antenna has a record-high CP operating bandwidth of 86.3%. The …

This paper introduces a circularly polarized dual-mode horn antenna that incorporates a
mono-groove polarizer. The primary objective of the proposed antenna design is to achieve …

In this paper, a miniaturized circularly polarized filter feed horn working in V-band is
proposed. It consists of a third-order Chebyshev bandpass filter (BPF) with multi-layer gap …

An ultra-wideband circularly polarized (CP) twisted-ridged horn antenna with back-fed
scheme is investigated. The proposed twisted-ridged horn antenna is fed by a coaxial probe …