نتایج جستجو برای: superconducting inline antenna

تعداد نتایج: 82414  

امیری, شروین, شریفی مقدم, الهام,

Separated Turnstile (ST) Antenna has many applications in small Low Earth Orbit (LEO) satellites. Ability of dual-band operation and circular polarization are the main features of this antenna. The purpose of this paper is design and analysis of a Separated Turnstile antenna, which can work in UHF and VHF band simultaneously. The antenna has saddle-shaped radiation pattern in UHF band for data ...

Journal: :IEEE Antennas and Wireless Propagation Letters 2022

In this letter, a Jaumann-like rasorber is examined, which offers wideband absorption, angular stability, and polarization insensitivity. The structure defined by three layers with two resistive placed on top of lossless layer. Also, all use capacitors to ensure compactness for the metasurface rasorber. These features provide broad stability up 55 <inline-formula xmlns:mml="http://www.w3.org/19...

Journal: :Applied optics 2009
Xue Liu Alexander Heifetz Shih C Tseng M S Shahriar

We demonstrate a high-speed inline holographic Stokesmeter that consists of two liquid crystal retarders and a spectrally selective holographic grating. Explicit choices of angles of orientation for the components in the inline architecture are identified to yield higher measurement accuracy than the classical architecture. We show polarimetric images of an artificial scene produced by such a S...

Journal: :IEEE Antennas and Wireless Propagation Letters 2021

A cost-effective, compact, and high-performance antenna element for beamforming applications in all fifth-generation (5G) New Radio bands the [24.25–29.5] $ \,$ GHz spectrum is proposed this letter. The novel topology adopts a square pa...

Journal: :Electronics 2021

In this work, an efficient analysis is presented to accurately predict the resonant frequency and bandwidth of superconducting microstrip antenna fed through a slot cut into ground plane. The effect superconductivity rectangular patch introduced in Full-wave based on Gorter-Casimir two fluid model together with London brothers equations. order check accuracy proposed approach, obtained results ...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2011
Yasuo Nakashima Seiichi Suzuki Makiko Yamazaki Yoshinori Inoue Yuta Fukatsu Atsushi Yamamoto

A quantitative analysis was developed for eight acidic and neutral preservatives in foods and daily necessities using the inline dialysis-IC combined with hydrophobic anion-exchange separation. The eight preservatives were dialyzed by inline dialysis and separated on a hydrophobic anion exchange column. Under the optimized separation conditions, the detection limits (S/N = 3) for the eight pres...

2009
Michael Desmond Chris Exton

The exploration of source code in modern integrated development environments can lead to disorientation problems due to a lack of visible exploration context as the programmer moves between successive source code displays. Inline source code exploration is a technology which facilitates the exploration of source code in context. In contrast to explicitly navigating between isolated displays of ...

2006
Alexander Unzicker Karl Fabian

We present a new test for a possible Mach-Sciama dependence of the Gravitational constant G. According to Ernst Mach (1838-1916), the gravitational interaction depends on the distribution of masses in the universe. A corresponding hypothesis of Sciama (1953) on the gravitational constant, c/G = ∑ mi/ri, can be tested since the elliptic earth orbit should then cause minute annual variations in G...

Ch. Ghobadi J. Nourinia M. Majidzadeh,

In this paper, a novel CPW-fed antenna is presented for UWB applications. The antenna mainly comprises of a simple circular patch and a modified ground plane. The inclusion of two novel symmetrical rectangular slots with inner area of 3×2.8 mm2 to the top corners of the antenna creates a new path for the current and consequently leads to the bandwidth enhancement. A rectangular stub is also ado...

In this study, a radiation pattern reconfigurable microstrip antenna is designed and fabricated. The antenna’s radiation pattern is directed in 9 different angles by employing a radiating patch and embedding complementary split ring resonators (CSRR) on the ground plane. The radiating patch is of circular shape, while for CSRR elements both circular and rectangular shapes are investigated. The ...

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