Performance Analysis of Dual-band, Triple-band and Multi-band Microstrip Antenna Using Metamaterial

Author(s):  
Akshta Kaushal ◽  
Gaurav Bharadwaj
Author(s):  
Cahya Adi Kuncara ◽  
Yuyun Siti Rohmah ◽  
Dwi Andi Nurmantris ◽  
Radial Anwar

Annular ring antenna concept has been utilized in many applications. This paper presents the adoption of annular ring concept on a dual-band microstrip antenna. The antenna is designed to operate at 1.9 GHz and 2.1 GHz operating frequencies. The objective of this research is to observe the method potential of combining two patches operate at different frequencies as a single dual-band antenna. While the purpose of the annular concept is to enhance the bandwidth of an antenna, analysis from this work shows that for a dual-band antenna with operating frequencies close one to the other, the obtained bandwidths are relatively narrow, down to of about 5%. Nevertheless, the antenna is capable to operate at both designated frequencies with good return losses down to -24.40dB.


2015 ◽  
Vol 8 (2) ◽  
pp. 291-299 ◽  
Author(s):  
Farzad Alizadeh ◽  
Changiz Ghobadi ◽  
Javad Nourinia ◽  
Mahdi Dadashi ◽  
Rahim Barzegari

A new approach for designing a single-feed circular microstrip antenna with dual-band/multi-band circularly polarized (CP) radiation are demonstrated and studied experimentally. It is presented that by embedding pairs of asymmetrical ring-shaped arc slots to the boundary of both circular patch and the ground plane the impedance bandwidth of the antenna increases. This can be achieved by making use of both mutual coupling between the resonances of the ring-shaped arc slots and the fundamental resonances of the circular antenna. Also, by extending the ring-shaped arc slots out with narrow slots, the circular microstrip patch antenna can perform dual-band/multi-band CP radiation. Further details of the proposed CP microstrip antenna designs are described, and typical experimental results are presented and discussed.


2016 ◽  
Vol 93 ◽  
pp. 67-73 ◽  
Author(s):  
Amit A. Deshmukh ◽  
Gaurav Panchal ◽  
Adil Parvez ◽  
Payal Mohadikar ◽  
Divya Singh ◽  
...  

Author(s):  
Ruchi ◽  
Amalendu Patnaik ◽  
M. V. Kartikeyan

Abstract Designing miniaturized multiband antennas to cover both the 5G new radio frequencies (FR1 and FR2) simultaneously is a challenge for wireless communication researchers. This paper presents two antenna designs : a dual-band printed antenna of size 18 × 16 × 0.285 mm3 operating at FR1–5.8 GHz and FR2–28 GHz and a triple-band printed antenna with dimensions 30 × 25 × 0.543 mm3 operating at FR1–3.5 GHz and 5.8 GHz (sub-6 GHz microwave frequency bands) and FR2–28 GHz (mm-wave frequency band). The final projected triple-band antenna has a compact size with an impedance bandwidth of 12.71%, 11.32%, and 18.3% at 3.5 GHz, 5.8 GHz, and 28 GHz, respectively with the corresponding gain of 1.86 dB, 2.55 dB, and 4.41 dB. The measured radiation characteristics of the fabricated prototypes show that the proposed designs are suitable for trendy 5G-RFID and mobile Internet of things (IoT) applications.


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