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Mathinline
body{{n}_{active}}=den{{s}_{transmitter}}.pro{{b}_{transmission}}.\pi \ {{\left( R_{simulation}^{{}} \right)}^{2}}
              (Eq. 28)


Figure 120 presents the GUI with the input value.

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The simulation radius is calculated by using the following formula:

                                          

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Mathinline
body$R_{simu}^{{}}=\sqrt[{}]{\frac{{{n}_{active}}\ }{\pi \ dens_{it}^{active}.pro{{b}_{transmission}}}}$
         (Eq. 29)         



In the example of Figure 120, this gives:

                                    

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Mathinline
bodyR_{simu}^{{}}=\sqrt[{}]{\frac{1}{\pi \ \times 10\times 1}}$= 0.178 km

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F125
F125
Figure 121: iRSS using the simulation radius for 1 active transmitter (R=0.178)

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Then for a single interefering link transmitter located at the edge of the simulation radius (R = 0.178 km), the iRSSunwanted may be calculated:

                  

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Mathinline
bodyiRSSunwanted = 33 (dBm) + 11 + 9 - (32.5 + 10 log(0.178^2) + 20 log(1000)) = -24.5dBm


When increasing the number of active transmitters to 10 (see Figure 123), the simulation radius becomes:Image Removed

Mathinline
bodyR_{simu}^{{}}=\sqrt[{}]{\frac{10}{\pi \ \times 10\times 1}}$= 0.564 km

Then, for a single interefering link transmitter located at the edge of that simulation radius (R = 0.564 km), the iRSSunwanted resulting from this terminal may be calculated as:iRSSunwanted

Mathinline
bodyiRSSunwanted = 33 (dBm) + 11 + 9 - (32.5 + 10 log(0.564^2) + 20 log(1000)) = -34.

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5dBm
      

If 10 active terminals are located at the edge of the simulation radius, the iRSSunwanted may be calculated in the following way:

                                          

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Mathinline
body iRSSunwanted = -34.6 (dBm) + 10 log(10) = -24.5 dBm

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Then the iRSSunwanted should be above -24.5 dBm as shown on Figure 124.

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