Browsing by Author "Vorobyov, Alexander"

Now showing items 1-9 of 9

    • 3D Printed Antennas for MM-Wave sensing applications 

      Vorobyov, Alexander; Farserotu, John (2016-09-03)
      In this paper, three low cost 3D printed antenna concepts for integration with a mm-wave miniature platform are presented. Proposed antenna solutions are optimized to operate in mm-wave ISM band (122GHz-123GHz). Different ...

    • Chipless biodegradable tags, theoretical performance estimation 

      Vorobyov, Alexander; Beyer, Christian; Nussbaum, Pascal; Schmid, David (2022-11-14)
      This paper presents a theoretical study of two chipless biodegradable tags which potentially can provide temperature, and humidity estimation, as well as identification. The influence of the substrate material, as well as ...

    • Efficient Through-Waveguide Wireless Power Transfer for Body Area Networks 

      Vorobyov, Alexander; Kopta, Vladimir; Farserotu, John (2017-10-04)
      This paper focuses on a solution for wireless powering of sensor nodes embedded in an artificial “skin”, used to provide a sense of touch to persons using prosthetic limbs. The artificial “skin”, that consists of an inner ...

    • Efficient, Compact 868MHz Antenna for Retrofit of Electronic Appliance 

      Vorobyov, Alexander; Dallemagne, Philippe (2019-09-05)
      This paper describes a wire loop antenna with a parasitic element, designed for use in smart smoke detector, acting as a wireless gateway. The antenna has been designed, prototyped and tuned to 868MHz band, then it was ...

    • Folded Loop Antenna as a Promising Solution for a Cochlear Implant 

      Vorobyov, Alexander; Vasylchenko, Alexander (2014-04-03)
      In this paper a promising antenna solution for a cochlear implant is presented. Proposed solution is based on folded loop antenna. The antenna and proper matching circuit is leading to increase the antenna operational ...

    • Liquid Metal Based Antenna for Wearable Electronic 

      Vorobyov, Alexander; Dallemagne, Philippe (2016-09-05)
      In this paper, a liquid metal based antenna for wearable applications is presented. The proposed solution can be used as the basis for flexible and stretchable antennas. The concept has been prototyped in a loop antenna, ...

    • A new efficient production method of mm-wave components used in EFVS 

      Vorobyov, Alexander; Unterhofer, Samuel; Sereda, Olha (2022-09-14)
      This paper presents an efficient and affordable production method for high-precision mm-wave antennas and RF components. The selected manufacturing process, Laser Powder bed fusion, is a metal Additive Manufacturing ...

    • Remote Vital Signs Sensing: a survey, preliminary results and challenges 

      Vorobyov, Alexander; Daskalaki, Eleni; Le Roux, Erwan; Dallemagne, Philippe (2020-09-05)
      Remote monitoring of vital signs (VS) is an emerging technology with a vast number of possible uses from hospital care to the automotive industry and assisting living environments. Radio-frequency (RF) sensing enables the ...

    • Solar Cell Antenna for IoT and Wearble Applications 

      Vorobyov, Alexander; Dallemagne, Philippe; Hennemann, Cédric (2019-09-03)
      In this paper a promising photovoltaic cell antenna solution for Internet of Things (IoT) and wearable applications is presented. In the proposed solution no physical modification of the photovoltaic cell is needed. The ...