Showing 161 - 180 results of 260 for search 'antenna (radio)', query time: 0.06s Refine Results
  1. 161

    Electromagnetic Analysis and Experimental Validation of the LOFAR Radiation Patterns by Paola Di Ninni, Pietro Bolli, Fabio Paonessa, Giuseppe Pupillo, Giuseppe Virone, Stefan J. Wijnholds

    Published 2019-01-01
    “…A full-wave electromagnetic analysis has been carried out for the lower frequency (30–80 MHz) array of the low frequency array (LOFAR) radio telescope taking into account the presence of soil ground, the mutual coupling between the antennas and the relevant receiver impedance loading effects. …”
    Get full text
    Article
  2. 162
  3. 163
  4. 164
  5. 165

    Design of an L-Band Cross-Dipole Phased Array Feed for FAST by Yubing Han, Luoqing Zhong

    Published 2016-01-01
    “…The Five-Hundred-Meter Aperture Spherical Telescope (FAST) is a Chinese megascience project that aims to build the largest single dish radio telescope in the world. Given its multiple simultaneous beam formation, phased array feed (PAF) is widely used to extend the field of view and enhance the survey speed of the radio telescope. …”
    Get full text
    Article
  6. 166
  7. 167
  8. 168
  9. 169
  10. 170
  11. 171
  12. 172

    Joint Gain/Phase and Mutual Coupling Array Calibration Technique with Single Calibrating Source by Wei Chen, Joni Polili Lie, Boon Poh Ng, Tao Wang, Meng Hwa Er

    Published 2012-01-01
    “…The effectiveness of this approach is illustrated by simulation results and by experimental data collected with an antenna array operating in high-frequency radio band.…”
    Get full text
    Article
  13. 173
  14. 174
  15. 175

    Implementation of Low-Cost UHF RFID Reader Front-Ends with Carrier Leakage Suppression Circuit by Bin You, Bo Yang, Xuan Wen, Liangyu Qu

    Published 2013-01-01
    “…A new ultrahigh frequency radio frequency identification (UHF RFID) reader’s front-end circuit which is based on zero-IF, single antenna structure and composed of discrete components has been designed. …”
    Get full text
    Article
  16. 176
  17. 177
  18. 178

    Electric Field Measurement of the Living Human Body for Biomedical Applications: Phase Measurement of the Electric Field Intensity by Ichiro Hieda, Ki Chang Nam

    Published 2013-01-01
    “…The authors are developing a technique for conducting measurements inside the human body by applying a weak electric field at a radio frequency (RF). Low RF power is fed to a small antenna, and a similar antenna located 15–50 cm away measures the electric field intensity. …”
    Get full text
    Article
  19. 179
  20. 180