Design of Compact Planar Triple Band-Notch Monopole Antenna for Ultra-wideband Applications

2017 ◽  
Vol 97 (3) ◽  
pp. 3531-3545 ◽  
Author(s):  
Manish Sharma ◽  
Yogendra Kumar Awasthi ◽  
Himanshu Singh
2021 ◽  
Vol 11 (4) ◽  
pp. 294-304
Author(s):  
Vamshi Kollipara ◽  
Samineni Peddakrishna ◽  
Jayendra Kumar

A triple band-notched ultra-wideband (UWB) monopole antenna using a planar electromagnetic bandgap (EBG) design is proposed. The EBG unit cell composed by an Archimedean spiral and inter-digital capacitance demonstrates the notch frequencies. The antenna with EBG cells near the feed line occupies only 30 × 36 mm2 with triple band-rejection characteristics. The three notched bands at 4.2 GHz, 5.2 GHz, and 9.1 GHz can be used in C-band satellite downlink, wireless local area network (WLAN), and X-band radio location for naval radar or military required applications. In addition, the proposed design is flexible to tune different notched bands by altering the EBG dimensions. The parametric analysis is studied in details after placing the EBG unit cells near the feed line to show the coupling effect. The input impedance and surface current distribution analysis are also analyzed to understand the effect of EBG at notch frequencies. The proposed design prototype is fabricated and characterized. A fairly considerable agreement is observed between simulated and measured results.


2016 ◽  
Vol 93 ◽  
pp. 101-107 ◽  
Author(s):  
Bhushan V. Kadam ◽  
Lucy J. Gudino ◽  
C.K. Ramesha ◽  
Shamanth Nagaraju

2019 ◽  
Author(s):  
Praveen Gorla ◽  
Sushma Amirisetti ◽  
Ravuri Sai Teja ◽  
Korrapati Karthik

Wireless communication plays a major role in technology transformation into new dimensions where it require most efficient transreceivers which are basically known as antennas for establishing communication between nodes to node.There are different types of antennas used for regenerating different frequencies for different applications. In satellite communication, in air and space crafts or in missile applications where mass, heaviness, volume,budget, performance etc. are the main requirements to design antennas. Such requirements are fulfilled by the Microstrip Antennas . Microstrip Antennas are designed to meet these specifications and hence are widely used in many applications such as global system for mobile communication (GSM), the global positioning system (GPS), personal communication,etc.. A compact microstrip feed with triple band circular monopole antenna which can operate frequencies ranging over GSM (1.78 to 1.82GHz),Bluetooth (2.4 to2.48GHz) and Ultra wideband (UWB:3.10 to 10.6GHz) bands are designed and investigated for wireless applications.By a generalized circular radiating monopole with destructive ground plane,the UWB frequency operation is achieved. Further proceedings, the central part of the radiating antenna is removed by slotting it and then etching a half wavelength circular arc from the radiating patch antenna to achieve a dual band frequency operation over Bluetooth and UWB.The triple band frequency operation is realized by embedding quarter wavelength parasitic element/strip resonating at 1.8GHz placed at the slotted central position in the radiating patch antenna.In this project triple band circular monopole antenna is designed and simulated using electromagnetic simulation software HFSS(15.0).The implementation of the proposed antenna is done on FR4 dielectric substrate having a dielectric constant of 4.4 and loss tangent of 0.02. The antenna covers the three bands of operation with reflective coefficient <-10dB.The antenna also exhibits stable radiation patterns for entire UWB. As a result,integrated lower frequency bands are achieved.


2018 ◽  
Vol 7 (3) ◽  
pp. 99-103 ◽  
Author(s):  
M. F. Habash ◽  
A. S. Tantawy ◽  
H. A. Atallah ◽  
A. B. Abdel-Rahman

In this paper, a compact triple band-notched Ultra Wideband (UWB) antenna with sharp band-elimination features and controlled notched bandwidths is proposed and discussed. The design is made up of a rectangular-shaped   patch UWB planar monopole antenna with double collections of band-notched configurations. The band-notched configurations are involved to produce the desired lower and upper stop bands with good frequency selectivity and suitable stop bandwidths. The first notch is realized by using a C-shaped slot etched in the radiating patch in order to eliminate the interference at the WiMAX (3.4 - 3.8 GHz) applications. The second and the third notches are realized together by using a pair of U-shaped resonators that are located beside the feed line in both sides to eliminate the interference with the lower WLAN (5.15–5.35 GHz) and the higher WLAN (5.725–5.825GHz) bands.  Additionally, the bandwidths of the lower and upper stop bands can be control separately by changing the parameters of the band-notched configurations. Furthermore, the suggested triple notched bands UWB antenna is optimized, fabricated, and measured for verification purposes. The measured results are close to the simulated ones.


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