AuthorBarker, Gary E., author
TitleFull-Scale Pattern Measurements of Simple HF Field Antennas in a Tropical Forest in Thailand / by Gary E. Barker, Glenn D. Kochrsen
ImprintMenlo Park, CA. : Stanford Research Institute; ARPA, 1968
Connect tohttps://digiverse.chula.ac.th/Info/item/dc:89751
Descript 211 pages : illustrations, maps, charts ; 36x26 cm

SUMMARY

Reports on measurements of the radiation patterns and impedances of selected HF field-expedient antennas on frequencies in the range 3 to 15 Mc/s. Notes that these tests completed a sequence of measurements begun in a U.S. conifer forest and in a dry evergreen forest in Southeast Asia. Presents results of measurements as stereographic contour maps, showing the response for orthogonal polarizations as functions of azimuth and elevation within specified elevation range. Presents power response in same format. Gives impedance data on Smith charts for each antenna. [TAIC]


SUBJECT

  1. communication
  2. geography
  3. research
  4. defence
  5. climate
  6. United States
  7. Central Region

LOCATIONCALL#STATUS
Thailand and ASEAN Information Center (6th Floor)[Ebook] 12545 FREE ACCESS