A compact wideband circularly polarized antenna with dual SIW cavity modes
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32273
Abstract: This letter presents an improved planar circularly polarized antenna with broad impedance and axial ratio (AR) bandwidths. Four rectangle slots backed by a substrate integrated waveguide (SIW) cavity are fed by a sequentially rotated feeding… read more here.
Keywords: polarized antenna; siw cavity; wideband circularly; compact wideband ... See more keywords
Compact wideband microstrip‐slotline bandpass filter with sharp selectivity and suppressed spurious harmonic
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32664
Abstract: A novel compact wideband microstrip‐slotline bandpass filter (BPF) with roll‐off cutoff slop and extended upper stopband is proposed, which consists of two cascaded microstrip‐to‐microstrip vertical transitions. Under the influence of interdigital capacitor, a pair of… read more here.
Keywords: microstrip; microstrip slotline; spurious harmonic; slotline bandpass ... See more keywords
Topology optimization of compact wideband coaxial-to-waveguide transitions with minimum-size control
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-017-1844-8
Abstract: This paper presents a density-based topology optimization approach to design compact wideband coaxial-to-waveguide transitions. The underlying optimization problem shows a strong self penalization towards binary solutions, which entails mesh-dependent designs that generally exhibit poor performance.… read more here.
Keywords: compact wideband; wideband coaxial; topology; topology optimization ... See more keywords
A Novel Compact Wideband Power Divider with Ultra-wideband Harmonic Suppression
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-017-0677-z
Abstract: A compact wideband power divider based on the coupled lines and open stubs is presented in this paper. The proposed power divider has many advanced properties involving excellent input return loss, wide working band, high… read more here.
Keywords: power divider; wideband; wideband power; compact wideband ... See more keywords
Compact wideband circularly polarised dielectric resonator antenna
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.3803
Abstract: A new geometry of compact wideband/dual-band circularly polarised dielectric resonator antenna (DRA) is presented. First, a wideband DRA is realised by a rectangular dielectric resonator excited by a vertical coaxial probe feed which is supported… read more here.
Keywords: dielectric resonator; compact wideband; resonator antenna; polarised dielectric ... See more keywords
Compact wideband four‐element MIMO antenna with high isolation
Sign Up to like & getrecommendations! Published in 2020 at "Electronics Letters"
DOI: 10.1049/el.2019.2871
Abstract: A compact wideband four-element multiple-input-multiple-output (MIMO) antenna with high isolation is proposed in this Letter. The proposed MIMO antenna consists of a tapered microstrip line fed rectangular monopole antenna arranged in orthogonal symmetric fashion on… read more here.
Keywords: wideband four; isolation; mimo antenna; compact wideband ... See more keywords
A Compact Wideband Circularly Polarized Planar Monopole Antenna With Axial Ratio Bandwidth Entirely Encompassing the Antenna Bandwidth
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3196610
Abstract: The antenna presented in this study is a compact wideband monopole with wideband circular polarization that can be used across the whole antenna bandwidth. A rectangular C-shaped patch is partially covered by a ground plane… read more here.
Keywords: bandwidth; antenna; planar monopole; antenna bandwidth ... See more keywords
Design of a Compact, Wideband, Bidirectional Antenna Using Index-Gradient Patches
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2839900
Abstract: A planar, compact, wideband, bidirectional antenna based on the index-gradient patches is proposed. In this design, a printed dipole is utilized as the launcher element, and a metasurface containing both linearly index-modulated patches and index-fixed… read more here.
Keywords: compact wideband; tex math; index; inline formula ... See more keywords
A Geometrically Simple Compact Wideband Circularly Polarized Antenna
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2911902
Abstract: A compact broadband wide-slot circular polarization (CP) antenna is proposed. An inverted L-shaped parasitic strip at the open end of a microstrip line extension and a slot modification is applied to attain wideband CP. The… read more here.
Keywords: geometrically simple; wideband circularly; polarized antenna; simple compact ... See more keywords
A $C$ -Band Compact Wideband Bandpass Filter With High Selectivity and Improved Return Loss
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2018.2860245
Abstract: In this letter, a C-band compact wideband bandpass filter (BPF) with high selectivity and improved return loss (RL) is proposed. Two pairs of short-circuited stubs are employed on a transmission-line model to generate three transmission… read more here.
Keywords: high selectivity; wideband bandpass; compact wideband; bandpass filter ... See more keywords
A Compact, Wideband, and Temperature Robust 67–90-GHz SiGe Power Amplifier With 30% PAE
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2019.2904586
Abstract: This letter presents the design of a compact, wideband, and high-efficiency $E$ -band power amplifier, integrated in a 0.13- $\mu \text{m}$ BiCMOS process and occupying 0.3 mm2. It consists of a single-stage balanced amplifier, with… read more here.
Keywords: tex math; power amplifier; power; temperature ... See more keywords