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zadetkov: 9
  • Novel Mechanical Magnetic Shutter Antenna for ELF /VLF Radiation
    Golkowski, Mark; Park, Jaedo; Bittle, James ... 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2018-July
    Conference Proceeding

    Electromagnetic radiation from 3 Hz to 30 kHz in the ELF/ULF/VLF bands sees continued and even renewed interest, despite significant engineering challenges in creating portable radiation systems in ...
Celotno besedilo
  • Aspects of antenna array configuration for UWB breast imaging
    Helbig, M.; Kmec, M.; Sachs, J. ... 2012 6th European Conference on Antennas and Propagation (EUCAP), 2012-March
    Conference Proceeding

    Microwave UWB radar and imaging provides perspectives for early-stage breast cancer detection. We present an experimental MIMO setup for breast phantom trials based on M-sequence radar technology and ...
Celotno besedilo
  • Experimental phantom trials for UWB breast cancer detection
    Helbig, M.; Hilger, I.; Kmec, M. ... 2012 The 7th German Microwave Conference, 2012-March
    Conference Proceeding

    Electromagnetic ultra-wideband sensing and imaging provides perspectives for early-stage breast cancer detection. This paper deals with practical challenges of real measurements. We present an ...
Celotno besedilo
  • Antenna development for astroparticle and radioastronomy experiments
    Charrier, Didier Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 01/2012, Letnik: 662
    Journal Article, Publication
    Odprti dostop

    An active dipole antenna is in operation since five years at the Nançay radio Observatory (France) in the CODALEMA experiment. A new version of this active antenna has been developed, whose shape ...
Celotno besedilo

  • A 2-40 GHz Probe Station Based Setup for On-Wafer Antenna Measurements
    Van Caekenberghe, K.; Brakora, K.M.; Hong, W. ... IEEE transactions on antennas and propagation, 10/2008, Letnik: 56, Številka: 10
    Journal Article

    A probe station based setup for on-wafer antenna measurements is presented. The setup allows for measurement of return loss and radiation patterns of an on-wafer antenna-hence-forth referred to as ...
Celotno besedilo
  • On the Radiation Resistance of a Planar Monopole Antenna With Reduced Groundplane
    Rmili, H; Aberbour, L; Craeye, C IEEE antennas and wireless propagation letters, 2010, Letnik: 9
    Journal Article

    The radiation resistance of a short planar monopole antenna with a small ground plane is studied. The monopole of length h (λ/100 <; h <; λ/10) is located orthogonally to the edge of a rectangular ...
Celotno besedilo
  • Frequency extension circuit for EER transmitters operating with electrically short antennas
    Varlamov, Oleg V.; Stroganova, Elena P. 2018 Systems of Signals Generating and Processing in the Field of on Board Communications, 2018-March
    Conference Proceeding

    Modern high-efficiency EER transmitters to comply with the standards for electromagnetic compatibility require very precise matching with the load. The antennas used on board are often electrically ...
Celotno besedilo
  • Practical path-loss model through LOS link using short antenna at 433MHz considering FRESNEL radius
    Zaniani, Marjan Moradi; Shahar, A M Proceedings of the 9th International Symposium on Antennas, Propagation and EM Theory, 2010-Nov.
    Conference Proceeding

    An empirical path-loss model derived from practical experiments through open space area with LOS link between two antennae, maximum extent to 30m, and less than 3meters antenna height, including ...
Celotno besedilo
  • Radiofrekvencijski širokopojasno-ugodivi oscilator temeljen na nefosterovskoj impedanciji/admitanciji
    Vincelj, Leo 09/2017

    Objašnjen je osnovni princip rada oscilatora, uvjet samopobude i analizirana posebnost oscilatora temeljenog na nefosterovskoj impedanciji/admitanciji. Razjašnjene su temeljne karakteristike sklopova ...
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zadetkov: 9

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