Mtn Formula Sheet .pdf

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Formula Sheet   Free Space Pathloss, Reflection and Diffraction 

   

   

Pathloss Models 

  PCS Extension to Hata Model  An extended version of the Hata model developed by COST‐231 working committee for 2 GHz range 

  fc is the frequency (1500MHz to 2000 MHz) hte is the effective transmitter height in meters (30m to  200m) hre is the effective transmitter height in meters (1m to 10 m) d is the T‐R separation in Km (1 Km   to 20 Km)CM=0 dB for medium sized city and suburban areas, CM=3 dB for metropolitan centers 

  Probability of Bad Reception Quality  

  Calculation of Percentage of Coverage Area     1  1  2ab   1  ab    U  γ   1  erf  a   exp   1  erf    2 2  b     b   a





γ   PT  PL  d 0   10nlog  R d 0     2σ

b

10nloge  2σ

 

 

 

 

 

 

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