𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Broadband square annular planar monopoles

✍ Scribed by Zhi Ning Chen; M. J. Ammann; M. Y. W. Chia


Publisher
John Wiley and Sons
Year
2003
Tongue
English
Weight
154 KB
Volume
36
Category
Article
ISSN
0895-2477

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

This paper describes a vertical square planar monopole with a square concentric slot and a shifted feed location for broadband applications. The impedance and radiation characteristics of the proposed monopoles are experimentally studied, as a function of antenna dimensions and feed location. The proposed monopoles are shown to yield impedance bandwidth ratios of >1:1 for VSWR = 2:1, which fulfill most of the demands of EMC applications. Within the broad bandwidths, acceptable monopole‐like radiation patterns are also observed. Β© 2003 Wiley Periodicals, Inc. Microwave Opt Technol Lett 36: 449–454, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10787


πŸ“œ SIMILAR VOLUMES


Small broadband stacked planar monopole
✍ Weiping Dou; W. Y. M. Chia πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 157 KB
Impedance bandwidth of the square planar
✍ M. J. Ammann πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 104 KB

An analysis of a broadband square planar monopole is presented. The frequency corresponding to the lower edge of the impedance bandwidth may be found by using a simple formula, based on an equi¨alent cylindrical monopole. To obtain the upper edge frequency accurately, a method-of-moments analysis wh

A broadband folded planar monopole anten
✍ Gwo-Yun Lee; Shih-Huang Yeh; Kin-Lu Wong πŸ“‚ Article πŸ“… 2002 πŸ› John Wiley and Sons 🌐 English βš– 145 KB

## Abstract This article presents a broadband folded planar monopole antenna suitable for DCS (1710–1880 MHz), PCS (1850–1990 MHz), UMTS (1920–2170 MHz), and WLAN (2400–2484 MHz) operations for mobile phones. In addition to the broadband operation, the proposed folded monopole has compact dimension

A broadband internal planar monopole ant
✍ Chao-An Shen; Ken-Huang Lin πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 70 KB

## Abstract In this paper, we design and fabricate a broadband interior‐type planar monopole with an omnidirectional radiation pattern over a wide operation band using a slanted feeding shape. It has a measured 10‐dB impedance bandwidth of about 670 MHz (1585–2255 MHz) covering the DCS (digital cor