JPL's Wireless Communication Reference Website Slide Show


Micro-cellular models

VHF/UHF propagation for low antenna height:

Path Loss Law:

  Author / Model Environment Exponent b1 Exponent b2 Turnover
Distance
  FSL free space 2 0 infinity
  Egli Average Terrain 4 0 infinity
  Two-ray   2 2 4hrht /l
  Green London 1.7 .. 2.1 2 .. 7 200 .. 300m
  Harley Melbourne 1.5 .. 2.5 -0.3 .. 0.5 150 m
  Pickholz et al. Orlando, FL 1.3 3.5 90 m




JPL's Wireless Communication Reference Website © Jean-Paul M.G. Linnartz, 1993, 1995.