Design and Study of a CPW Fed Truncated Circular Patch Switchable Band-Notched UWB Antenna
T V Rama Krishna1, B T P Madhav2, S. Geetanjali3, B. Parnika4, M. L. Bhargavi5, A. Sai Tanmai6, T. Anilkumar7
1T V Rama Krishna, Professor, Department of Engineering and Communication Engineering, K L University.
2B T P Madhav, Professor, Department of Engineering and Communication Engineering, Associate Dean R&D of R&D K L University
3S. Geetanjali, Pursuing Bachelor of Technology in the Department of Electronics & Communication Engineering at K L Deemed to be University.
4B. Parnika, Bachelor of Technology in the Department of Electronics & Communication Engineering at K L Deemed to be University.
5M. L. Bhargavi, Pursuing Bachelor of Technology in the Department of Electronics & Communication Engineering at K L Deemed to be University.
6A. Sai Tanmai, Pursuing Bachelor of Technology Department of Engineering and Communication Engineering Department at K L Deemed to be University.
7T. Anilkumar, Research Scholar in Department of Engineering and Communication Engineering, K L University in the Field of Vehicular Antenna Design.

Manuscript received on 17 April 2019 | Revised Manuscript received on 22 May 2019 | Manuscript published on 30 May 2019 | PP: 3037-3043 | Volume-8 Issue-1, May 2019 | Retrieval Number: A9243058119/19©BEIESP
Open Access | Ethics and Policies | Cite | Mendeley | Indexing and Abstracting
© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: A reconfigurable Ultra-Wideband antenna is developed and presented in this paper. The proposed antenna has the dimension of 32x36x1.6mm3and shows its compactness. In this design, a pair of J-shaped slots combined together in the radiator of the antenna. The proposed antenna has the UWB range from 3.1-10.6GHz and extends up to 13GHz. Later, a study is conducted to apprehend the switching behavior of the antenna when the switching elements are incorporated in the combined J-shaped slot in parallel mode. The switching elements we used in this paper are PIN diodes (BAR64-02V). The switching conditions of the proposed antenna yields the frequency reconfigurable for notch band nature among the spectrum that covers WLAN and UWB which shows the compatible use in IoT devices.
Index Terms: Notched Band, Reconfigurable, Ultra-Wideband Antenna, WLAN.
Scope of the Article: Smart Antenna