Gain and Directivity enhancement of Reconfigurable antenna array using DGS

被引:1
|
作者
Panwar, Reena [1 ]
Bhatia, Deepak [1 ]
机构
[1] Rajasthan Tech Univ, Univ Coll Engn, Dept Elect Engn, Kota, India
关键词
Reconfigurable antenna array; PIN diode; DGS; wi-max and satellite applications; MICROSTRIP ANTENNA;
D O I
10.1109/CICN.2015.13
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, frequency reconfigurable antenna array is presented. Reconfigurability is achieved by using a pin diode as a switch in DGS (Defected Ground Structure) antenna. An antenna array without DGS is acting as reference antenna. Further array is designed with DGS using pin diode. Both of the designs were simulated using CST and they have operating frequency of 2.62GHz, 2.94GHz and 2.52GHz. The results show that, by using PIN diode with DGS, the gain and directivity of the antenna increased significantly. Gain improved from 4.6 dB to 10.6 dB at 2.62 GHz. Similarly directivity improved from 5.3 dBi to 10.4 dBi.
引用
收藏
页码:20 / 24
页数:5
相关论文
共 50 条
  • [1] Gain and Directivity Enhancement of Reconfigurable Antenna Array Using DGS
    20163702795482
    (1) Electronics Engineering Department, University College of Engineering, Rajasthan Technical University, Kota, India, 1600, (Institute of Electrical and Electronics Engineers Inc., United States):
  • [2] Design of a phased array antenna with scan loss reduction and gain enhancement by using reconfigurable subarrays
    Chu, Hui
    Shao, Chuan
    Zhu, Xiaohua
    Guo, Yong-Xin
    IET MICROWAVES ANTENNAS & PROPAGATION, 2022, 16 (13) : 789 - 797
  • [3] Enhancement of gain and directivity for microstrip antenna using negative permeability metamaterial
    Gao, Xiang-Jun
    Cai, Tong
    Zhu, Li
    AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, 2016, 70 (07) : 880 - 885
  • [4] Enhancement of Bandwidth and Directivity using Patch Antenna Array with Multidielectric Layer
    Sinha, Niti
    Singh, Shivani
    Tyagi, Neha
    2014 INTERNATIONAL CONFERENCE FOR CONVERGENCE OF TECHNOLOGY (I2CT), 2014,
  • [5] Directivity gain enhancement of small antenna by parasitic patch
    Sakai, S
    Arai, H
    IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM - ANTENNAS: GATEWAYS TO THE GLOBAL NETWORK, VOLS 1-4, 1998, : 320 - 323
  • [6] Technique to Increase Directivity of a Reconfigurable Array Antenna for Wireless Sensor Network
    Dihissou, Akimu
    Diallo, Aliou
    Le Thuc, Philippe
    Staraj, Robert
    2017 11TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP), 2017, : 606 - 610
  • [7] Gain enhancement of an electrically small antenna array using metamaterials
    Ghosh, Bratin
    Ghosh, Susmita
    APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2011, 102 (02): : 345 - 351
  • [8] Gain enhancement of an electrically small antenna array using metamaterials
    Bratin Ghosh
    Susmita Ghosh
    Applied Physics A, 2011, 102 : 345 - 351
  • [9] Pattern Reconfigurable End-Fire Antenna Array with High Directivity
    Dinesh S.
    Vinisha C.
    Krishna D.D.
    Laheurte J.M.
    Aanandan C.K.
    Progress In Electromagnetics Research M, 2022, 111 : 185 - 197
  • [10] Pattern Reconfigurable End-Fire Antenna Array with High Directivity
    Dinesh, Sruthi
    Vinisha, Chaluvayalil
    Krishna, Deepti D.
    Laheurte, Jean M.
    Aanandan, Chandroth K.
    PROGRESS IN ELECTROMAGNETICS RESEARCH M, 2022, 111 : 185 - 197