Results 101 to 110 of about 837,318 (252)

Dual band circularly polarized microstrip antenna with single stub with Ansoft HFSS [PDF]

open access: yes, 2013
Volume 1 Issue 1 (March ...
Joshi, A. (Abhishek)   +2 more
core  

A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna

open access: yesInternational Journal of Antennas and Propagation, 2018
A simple structure concentric annular-ring slot dual-band circularly polarized (CP) microstrip antenna operating at ISM band (2.45 GHz) and 5G band (3.5 GHz) is proposed in this paper.
Yong Cheng, Hui Liu
doaj   +1 more source

Dual‐band single‐layer substrate‐integrated waveguide filtering antennas with independently controllable bands

open access: yesIET Microwaves, Antennas & Propagation
A novel design method of dual‐band single‐layer substrate‐integrated waveguide (SIW) filtering antennas with independently controllable bands is proposed in this paper. The basic two‐pole dual‐band filtering antenna is proposed by a dual‐mode rectangular
Ke Gong   +7 more
doaj   +1 more source

FIREX mission requirements document for renewable resources [PDF]

open access: yes
The initial experimental program and mission requirements for a satellite synthetic aperture radar (SAR) system FIREX (Free-Flying Imaging Radar Experiment) for renewable resources is described.
Carsey, F., Dixon, T.
core   +1 more source

A Coplanar Waveguide Fed Hexagonal Shape Ultra Wide Band Antenna with WiMAX and WLAN Band Rejection [PDF]

open access: yes, 2014
In this paper, a coplanar waveguide (CPW) fed hexagonal shape planar antenna has been considered for ultra-wide band (UWB). This antenna is then modified to obtain dual band rejection. The Wireless Local Area Network (WLAN) and Wireless Microwave Access (
Das, S., Mandal, T.
core   +1 more source

Dual-band transmission polarization conversion metasurface and its reconfigurable-phase design

open access: yesResults in Physics
Although abundant transmission polarization conversion metasurfaces (T-PCMs) have been reported, a dual-band T-PCM has only received little attention. Moreover, a reconfigurable-phase design of the T-PCMs is limited to a single-frequency band operation ...
Zexu Guo   +5 more
doaj   +1 more source

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