Results 101 to 110 of about 43,882 (226)

Coplanar waveguide feeds for phased array antennas [PDF]

open access: yes
The design and performance is presented of the following Coplanar Waveguides (CPW) microwave distribution networks for linear as well as circularly polarized microstrip patches and dipole arrays: (1) CPW/Microstrip Line feed; (2) CPW/Balanced Stripline ...
Lee, Richard Q., Simons, Rainee N.
core   +1 more source

Low-noise 1 THz niobium superconducting tunnel junction mixer with a normal metal tuning circuit [PDF]

open access: yes, 1996
We describe a 1 THz quasioptical SIS mixer which uses a twin-slot antenna, an antireflection-coated silicon hyperhemispherical lens, Nb/Al-oxide/Nb tunnel junctions, and an aluminum normal-metal tuning circuit in a two-junction configuration.
Bin, M.   +4 more
core   +1 more source

Wideband Linearly-Polarized and Circularly-Polarized Aperture-Coupled Magneto-Electric Dipole Antennas Fed by Microstrip Line With Electromagnetic Bandgap Surface

open access: yesIEEE Access, 2019
Wideband aperture-coupled magneto-electric (ME) dipole antennas fed by microstrip line are proposed in this paper. The aperture-coupled microstrip-line-fed method was utilized in the proposed configuration to replace the conventional Γ-shaped ...
Jie Sun, Kwai-Man Luk
doaj   +1 more source

Analisis Pengaruh Ukuran Geometri Stripline Terhadap Kinerja BPF Mikrostrip Square Ring Resonator

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2019
Filter is an RF component that has an important function in a communication system. The type of filter which is usually used in receiver system is bandpass filter (BPF).
Ignatius Daru Kristiadi   +2 more
doaj   +1 more source

Sharp Response Microstrip LPF using Folded Stepped Impedance Open Stubs [PDF]

open access: yes, 2013
A novel microstrip lowpass filter with high selectivity and wide stopband is proposed that comprises two lateral folded open stubs and a central mirrored semi-circle ended suppressing cell.
Ahmadi, A.   +4 more
core   +1 more source

Microwave Near-Field Imaging of Electric Fields in a Superconducting Microstrip Resonator

open access: yes, 1998
We describe the use of a cryogenic near-field scanning microwave microscope to image microwave electric fields from superconducting and normal-metal microstrip resonators.
Ashfaq S. Thanawalla   +8 more
core   +1 more source

An Approximate Circuit Model to Analyze Microstrip Rampart Line in OSB Suppressing

open access: yesIEEE Access, 2019
An approximate circuit model to analyze microstrip rampart line in open-stopband (OSB) suppressing is presented. The proposed antenna consists of periodically orthogonally bending microstrip transmission line, and the widths of two transversal lines are ...
Sizhuo Cheng   +4 more
doaj   +1 more source

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