✦ LIBER ✦

Experimental investigation of a cylindrical dielectric resonator antenna at 77 K

✍ Scribed by G. Drossos; Z. Wu; D. Lacey; L. E. Davis

Publisher: John Wiley and Sons
Year: 1997
Tongue: English
Weight: 107 KB
Volume: 14
Category: Article
ISSN: 0895-2477
DOI: 10.1002/(sici)1098-2760(199701)14:1<62::aid-mop18>3.0.co;2-e

No coin nor oath required. For personal study only.

✦ Synopsis

DRAs offer good radiation characteristics at room temperature, but their performance at low temperatures has not been studied yet.

📜 SIMILAR VOLUMES

Theoretical and experimental investigati

Theoretical and experimental investigation of cylindrical dielectric resonator antennas

✍ G. Drossos; Z. Wu; L. E. Davis 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 435 KB 👁 2 views

structures with more than one port, including active elements, and to realize an extremely simple yet efficient combination of an oscillator integrated within an antenna. It has been proven that the design frequency could be attained without any tuning, by directly using the structure dimensions res

Theoretical and experimental investigati

Theoretical and experimental investigations on a microstrip-coupled cylindrical dielectric resonator antenna

✍ George Drossos; Zhipeng Wu; Lionel E. Davis 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 267 KB 👁 2 views

A microstrip-coupled CDRA excited in the HE mode 11␦ is theoretically and experimentally in¨estigated. The antenna is simulated using the finite-element method. The parameters considered are the resonant frequency, return loss, radiation pattern, directi¨ity, unloaded Q-factor, and impedance bandwid

Radiation characteristics of a cylindric

Radiation characteristics of a cylindrical dielectric resonator antenna operating at HE21δ

✍ George Drossos; Zhipeng Wu; Lionel E. Davis 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 376 KB 👁 1 views

The radiation from a cylindrical dielectric resonator antenna (DRA) excited at the and experimentally ini,estigated. Assuming magnetic-wall boundaly conditions, equations for the electric field components in the far-field region are deriL,ed for the first time. The dependence of the radiation patter

Bandwidth and gain enhancement of a diel

Bandwidth and gain enhancement of a dielectric resonator antenna with the use of a stacking element

✍ K. M. Luk; K. W. Leung; K. Y. Chow 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 185 KB 👁 1 views

The stacked structure of an aperture-coupled cylindrical ( ) dielectric resonator DR antenna is studied experimentally. The effects of the offset and the air gap between the dri¨en and parasitic DR elements are in¨estigated. It is found that the bandwidth of the stacked structure can increase from t