Wireless Antennas: Electromagnetic Wave Propagation and Antenna Types

Wireless Antennas: Electromagnetic Wave Propagation and Antenna Types

Bill Buchanan OBE via YouTube Direct link

Wall/mast Yagi

20 of 22

20 of 22

Wall/mast Yagi

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Wireless Antennas: Electromagnetic Wave Propagation and Antenna Types

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  1. 1 Intro
  2. 2 Electromagnetic wave propagation
  3. 3 EM wave spectrum
  4. 4 Power in dB's
  5. 5 dB's against ratio
  6. 6 Calculation of overall gain
  7. 7 dBm
  8. 8 System losses (attenuation and mismatches)
  9. 9 Reflection and absorption
  10. 10 Multipath Problems
  11. 11 Diversity
  12. 12 Isotropic radiation
  13. 13 Beamwidth
  14. 14 Isotropic gain
  15. 15 Polarization
  16. 16 Onmidirectional
  17. 17 Omnidirectional Horizontal Antenna
  18. 18 Patch antenna
  19. 19 Mast mount sectored (directional)
  20. 20 Wall/mast Yagi
  21. 21 Fresnel Zone
  22. 22 Free space loss (across the Forth Rail Bridge)

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