A compact broadband GFET based rectenna for RF energy harvesting applications
Sign Up to like & getrecommendations! Published in 2020 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04737-0
Abstract: In this paper, a compact GFET-based rectifier integrated with a monopole antenna is proposed for wireless energy harvesting applications. The GFET increases impedance bandwidth of the rectifying circuit, thus covering a range of 22.5–27.5 GHz. The… read more here.
Keywords: compact broadband; harvesting applications; gfet based; energy harvesting ... See more keywords
A Compact and Broadband 2×2 3-dB Adiabatic Coupler Based on Trapezoidal Subwavelength Gratings
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2023.3275709
Abstract: We propose a compact, broadband 2×2 3-dB adiabatic coupler using trapezoidal subwavelength gratings on silicon-on-insulator platform. The proposed device is constructed by two tapered waveguides, which are composed of trapezoidal subwavelength gratings. Broadband 3-dB optical… read more here.
Keywords: subwavelength gratings; broadband adiabatic; trapezoidal subwavelength; adiabatic coupler ... See more keywords
A Compact Broadband Circularly Polarized Antenna With Novel Tilt Fences for GNSS Applications
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2024.3361682
Abstract: A compact broadband circularly polarized antenna with novel tilt fences for global navigation satellite system (GNSS) applications is proposed in this letter. The proposed antenna consists of Y-shaped feedlines with vacant-quarter rings, parasitic patches, ground,… read more here.
Keywords: compact broadband; tilt fences; novel tilt; antenna ... See more keywords
Compact Broadband GNSS Antenna With Wide AR Beamwidth
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2025.3587304
Abstract: This letter presents a compact, broadband, Global Navigation Satellite System (GNSS) antenna with wide axial ratio (AR) beamwidth. The proposed antenna consists of multiple coplanar metal patches, square dielectric substrate and compact transformed metallic cavity.… read more here.
Keywords: compact broadband; beamwidth; navigation; antenna wide ... See more keywords
Theoretical and Experimental Investigations on a Compact and Broadband TE01 Oversized Deformed Waveguide Bend
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2964770
Abstract: A compact and broadband circular TE01-mode oversized deformed waveguide bend for high-power transmission line is proposed in this article. In order to obtain a circular TE01 mode with high purity output, a deformed waveguide structure,… read more here.
Keywords: bend; waveguide bend; compact broadband; mode ... See more keywords
Compact and broadband design of an 850 nm 2 × 2 3-dB directional coupler with a shallowly etched SWG gap.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.471114
Abstract: A compact and broadband 2×2 3 dB directional coupler (DC) is designed at the 850 nm wavelength region based on the silicon nitride platform. The proposed DC is equipped with a shallowly etched subwavelength gratings (SWG) gap… read more here.
Keywords: swg gap; region; directional coupler; compact broadband ... See more keywords
Compact and broadband antenna based on a step-shaped metasurface.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.019023
Abstract: A metasurface (MS) is highly useful for improving the performance of patch antennae and reducing their size due to their inherent and unique electromagnetic properties. In this paper, a compact and broadband antenna based on… read more here.
Keywords: step shaped; broadband antenna; metasurface; compact broadband ... See more keywords
Compact and broadband silicon mode-order converter using bricked subwavelength gratings.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462554
Abstract: A compact and broadband silicon mode-order converter (MOC) scheme by employing reciprocal mode evolution between asymmetric input/output taper and bricked subwavelength gratings (BSWG) is proposed. In the proposed MOC, a quasi-TE0 mode is generated in… read more here.
Keywords: silicon mode; broadband silicon; te0; compact broadband ... See more keywords
Compact, broadband, and low-loss power splitters using MZI based on Bézier bends.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.485904
Abstract: We experimentally demonstrate wavelength-independent couplers (WICs) based on an asymmetric Mach-Zehnder interferometer (MZI) on a monolithic silicon-photonics platform in a commercial, 300-mm, CMOS foundry. We compare the performance of splitters based on MZIs consisting of… read more here.
Keywords: broadband low; zier bends; low loss; compact broadband ... See more keywords
Compact broadband silicon-integrated Airy beam emitter.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.433672
Abstract: Optical Airy beams have wide-ranging applications in photonics, but conventional approaches for generating Airy beams require bulky and strictly aligned optical systems. Here, we propose on-chip compact Airy beam emitters by using a shallow-etched holography… read more here.
Keywords: broadband silicon; holography grating; airy beam; beam ... See more keywords
Ultra-compact, broadband Huygens’ metasurfaces based on induced magnetism
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/ab266c
Abstract: An ultra-compact, broadband Huygens' metasurface based on induced magnetism has been proposed. The induced magnetism in the Huygens' meta-atom originates from the circulating electric currents constituted by the antisymmetric flowing of surface currents on the… read more here.
Keywords: ultra compact; magnetism; induced magnetism; compact broadband ... See more keywords