نتایج جستجو برای: monopole antenna

تعداد نتایج: 48853  

2013
Wenquan Cao Yikai Chen

381 Abstract— A monopole triangular shaped, broadband, compact microstrip patch antenna with shorting pin is presented in this paper. By defecting the ground plane bandwidth of 38.7% with respect to center frequency of a Microstrip patch antenna has been achieved which can be used for WLAN application. 82.4% size reduction has also been achieved by using shorting pin of a microstrip patch anten...

2014
B. Sanz-Izquierdo

A novel compact, dual layer UWB monopole antenna is presented. This low profile ultrawideband antenna is fed by a 50 Ω shielded strip-line with an array of metal vias making the conducting walls. A printed disc monopole with a circular cut is the radiating element. The dual layer, shielded strip line feed allows for integration in multilayer technologies. The ultra-wideband, monopole characteri...

2013
Nasser Ojaroudi Mouhammad Ojaroudi

In this manuscript, a novel design of ultra-wideband (UWB) monopole antenna with dual frequency band-stop performance is proposed. The proposed antenna consists of an ordinary square radiating patch with a pair of rotated T-shaped slits, and a modified ground plane with an inverted Ω-shaped and a pair of rectangular-ring slots. In the presented structure, by cutting a pair of rectangularring sl...

2017
Ahmed Zakaria Manouare Saida Ibnyaich Abdelaziz EL Idrissi Abdelilah Ghammaz Naima Amar Touhami

In this paper, we present a compact and low-profile monopole antenna with a simple structure for the 2.6-2.73 GHz frequency band, the Worldwide Interoperability for Microwave Access (WiMAX) and the Wireless Local Area Network (WLAN) applications. The first configuration of our antenna mainly consists by three radiating elements: inverted L-shaped Stub1, L-shaped Stub2 and a rectangle Stub3. By ...

Journal: :TBC 2002
Valentín Trainotti

Folded monopole antennas have been used for many years in medium frequency amplitude modulation broadcast applications. These antennas offer a grounded radiating structure with a height approximating a quarter wavelength. Folded monopoles have been studied exhaustively during a recent effort in an attempt to characterize the input impedance and directivity characteristics as a function of monop...

2013
Myung-Kyun Woo Suk-Min Hong Young-Bo Kim Zang-Hee Cho

INTRODUCTION: By modifying the monopole antenna array (MA) for whole brain imaging, we developed extended and shielded monopole antenna array (ESMA) in order to enhance the uniformity of imaging at 7T MRI application. We compared the performance of this new coil with two different types of coils, namely, MA and extended monopole antenna array (EMA). The three coil types were evaluated for the t...

2016
S D Priya Sankari

S D Priya Sankari, PG Scholar, KLN College of Information Technology, Pottapalayam. Abstract The communication industry field is mainly focused by high data transfer and more channel capacity in mobile communication. The monopole resonator antenna which is used to radiate in the omni directional pattern is used for multi broadcasting. Ultra wide band antenna technology is used for transmitting ...

Journal: :International Journal of Antennas and Propagation 2023

Anultra-wideband (UWB) bowl-shaped monopole antenna with a sturdy, simple, and lightweight structure is proposed, then used to compose the 3 × multiple input output (MIMO) antenna. The wide bandwidth determined by outline of monopole, which has quarter wavelength high-order modes. inner part removed for light weight. simulated measured results show that an ultra-wide band 2.3–8.1 GHz (5.8 GHz, ...

2008
K. P. Ray

This paper presents the design equations for lower band-edge frequency for all the regular shapes of printed monopole antennas with various feed positions. The length of the feed transmission line is a critical design parameter of these monopole antennas. Design curves for the length of the feed transmission line for various lower band-edge frequencies for all these regular shaped monopoles hav...

2015
Vivek Singh Girish Chandra Rajeev Singh

Abstract— Miniaturized structure and multiple band performance of a patch antenna are primary requirements for modern wireless communication systems. In this paper, a novel design of monopole dual band microstrip patch antenna with circular ring has been proposed for S and C band applications. For dual bands (4.0 GHz and 4.68 GHz), proposed patch antenna shows quite satisfactory radiation perfo...

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