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  1. No Access

    Article

    Highly photoresponsive VO2(M1) thin films synthesized by DC reactive sputtering

    We report synthesis, characterization and IR photoresponse properties of 150 ± 10 nm thick high quality VO2(M1) thin films synthesized by DC reactive sputtering. Phase formation was confirmed by X-ray diffraction...

    Inyalot Jude Tadeo, Devanshi Bhardwaj… in Journal of Materials Science: Materials in… (2020)

  2. No Access

    Article

    Reliability refinement in VANET with hybrid jamming attacks using novel index based voting algorithm

    Vehicular Adhoc Network (VANET) constitutes a basis for the Intelligent Transportation Systems. VANET can be extensively used in safety and non-safety applications. DSRC Safety purposes are essential usages in...

    G. B. Santhi, D. Sheela in Peer-to-Peer Networking and Applications (2020)

  3. No Access

    Chapter and Conference Paper

    Design and Analysis Performances of CPW-Fed Fractal Antenna for UWB Applications

    For ultra-wideband (UWB) applications, a compact coplanar waveguide (CPW) fed fractal antenna is proposed in this article. The antenna is designed and analyzed by line fed partial ground CPW and full-grounded ...

    J. Premalatha, D. Sheela in Cognitive Informatics and Soft Computing (2021)

  4. No Access

    Chapter and Conference Paper

    Coplanar Wave Guide Fed Dual Band Antenna Loaded with Metamaterial Split Ring Resonator

    Recently, antenna design based on metamaterial has become more common due to their improved bandwidth and radiation. In addition, for inherent impedance matching coplanar wave guide (CPW) antennas are used. In...

    Mekala Harinath Reddy, D. Sheela… in Proceedings of International Conference on… (2021)

  5. No Access

    Article

    A compact metamaterial inspired UWB-MIMO fractal antenna with reduced mutual coupling

    This article focuses on metamaterial inspired UWB-MIMO fractal antenna. Antenna loaded with the metamaterial structure achieved an impedance bandwidth of 5.8–15 GHz (98.63%). Mutual coupling between the two ra...

    Mekala Harinath Reddy, D. Sheela, Vinay Kumar Parbot… in Microsystem Technologies (2021)

  6. No Access

    Article

    A novel microstrip antenna loaded with EBG and ELC for bandwidth enhancement

    This paper proposes the design of three compact antennas for WiMAX, WLAN and ISM band applications. Antenna 1 consists of a monopole radiating element with an electromagnetic band gap (EBG) structured ground. ...

    Mekala Harinath Reddy, D. Sheela… in Analog Integrated Circuits and Signal Proc… (2021)

  7. No Access

    Article

    Circular Fractal Antenna Design with Inscribed Square for Ultra Wide Band Applications

    In this article, an ultra-wide band circular fractal antenna inscribed with square is presented. The prototype of the antenna is fabricated on a 1.6 mm thick FR4 substrate material. In the proposed design, use...

    M. H. Reddy, D. Sheela, A. S. A. Nisha… in Journal of Communications Technology and E… (2022)

  8. No Access

    Article

    Highly integrated eight-port broadband MIMO antenna exploiting polarization and pattern diversity

    This paper presents the design of a highly integrated eight port broadband slot antenna. The proposed slot antenna has a smaller footprint (33 × 33 × 0.8 mm3) and is constructed using one-quarter of an annular sl...

    J. Premalatha, D. Sheela in Analog Integrated Circuits and Signal Processing (2022)

  9. No Access

    Article

    Chew’s Second Delaunay Triangulation Refinement Scheme for Optimal RSUs Deployment to Ensure Maximum Connectivity in Vehicle to Infrastructure Communication

    The design of an efficient Road Side Units (RSUs) optimal placement algorithm is considered to be highly challenging with the existence of obstacles like trees, buildings, constructions and water bodies during...

    P. Selvakumari, D. Sheela, A. Chinnasamy in Wireless Personal Communications (2022)

  10. No Access

    Article

    A Circularly Polarized Stacked Patch Antenna for Dual Band L1 & L2 GPS Applications

    In this article, a simple design of a stacked patch dual band circular polarized antenna is designed and tested that can be used for GPS L1 (1575.42 MHz) and L2 (1227.6 MHz) applications. The lower patch is de...

    Mekala Harinath Reddy, D. Sheela in Wireless Personal Communications (2023)

  11. Article

    Open Access

    Traffic coordination by reducing jamming attackers in VANET using probabilistic Manhattan Grid Topology for automobile applications

    In recent years Intelligent Transportation System (ITS) has been growing interest in the development of vehicular communication technology. The traffic in India shows considerable fluctuations owing to the sta...

    G. B. Santhi, Suma Sira Jacob, D. Sheela, P. Kumaran in Scientific Reports (2024)

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