Results 111 to 120 of about 837,318 (252)

Design and simulated characterization of the dual-band polarizer based on metasurface structure

open access: yesAIP Advances
Dual-band polarizers must simultaneously exhibit high transmittance and bandwidth efficiency in fields such as polarization navigation and efficient detection. However, in most studies, the detection of dual bands is inefficient.
Hangwei Zhu   +4 more
doaj   +1 more source

Design of Multi-Band Filters Using Parallel Connected Topology [PDF]

open access: yesRadioengineering, 2018
This paper presents the design of multi-band filters using parallel connected topology. The resonator in each branch is the dual-mode resonator which provides two resonant modes per passband for miniaturization.
S. Cheab, P. W. Wong, S. Soeung
doaj  

Compact Millimeter-Wave Single- and Dual-Band On-Chip Bandpass Filters Using GaAs Technology

open access: yesIEEE Journal of the Electron Devices Society
In this paper, two compact on-chip bandpass filters (BPFs) at millimeter-wave frequencies, i.e., single-band BPF and dual-band BPF, are proposed in gallium arsenide (GaAs) technology.
Yongzheng Li, Xiaoyu Weng, Kai-Da Xu
doaj   +1 more source

Cost-effective aperture arrays for SKA Phase 1: single or dual-band?

open access: yes, 2012
An important design decision for the first phase of the Square Kilometre Array is whether the low frequency component (SKA1-low) should be implemented as a single or dual-band aperture array; that is, using one or two antenna element designs to observe ...
Colegate, T. M.   +2 more
core  

Planar Dual-Band Baluns with Large Frequency Ratios and Improved Performance [PDF]

open access: yesRadioengineering
In this paper, a novel design method for dual-band baluns operating with a high frequency ratio between the two bands is presented. The circuit is designed based on a dual-band cross-shaped impedance transformation circuit combined with a dual-band Pi ...
N. M. Hung, H. M. Thuan, N. M. Giang
doaj  

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