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martaczaska

wykresik

Jun 10th, 2020
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MatLab 1.00 KB | None | 0 0
  1. %--------------------- wykresy --------------------
  2.  
  3. Pnad_BSW = [0.01:0.01:10];
  4. Pnad_BS = 10*log10(Pnad_BSW/0.001);
  5. Qbs = Pnad_BS - tlumNL + G_BS + G_MS - tlumE - D - H + MEG - C_MS;
  6. Qms = Pnad_MS - tlumNL + G_BS + G_MS - tlumE - D - H + MEG - C_BS;
  7. Q = min(Qbs, Qms);
  8. a = (1.1*log10(f) - 0.7)*h_MS - (1.56*log10(f) - 0.8);
  9. Qm = 69.55 + 26.16*log10(f) - 13.82*log10(h_BS) - a;      
  10. Qd = 44.9 - 6.55*log10(h_BS);        
  11. Qpdm = 2*(log10(f/28))^2 + 5.4 ;                    
  12. d = 10.^((Q - Qm + Qpdm)/Qd);  
  13.                  
  14. figure
  15. hold on
  16. grid on
  17. set(gca, 'fontsize', 10)
  18.  
  19. %2.
  20. d = 10.^((Pnad_BSW-115.327)/34.869);
  21. Pk = 6 * (d.^2 * sqrt(3))./4;
  22. Nk = 700 ./ Pk;
  23. Nk = ceil(Nk);
  24. A = 84.1;
  25. A_s = A * Nk;
  26. %pam = Pnad_BSW; %P_bs
  27. %pim = 117740 ./ (3 * sqrt(3)* 10.^((pam-115.327)./17.4345)); %A_s
  28. plot(Pnad_BSW, A_s, 'r-')
  29. xlabel('P_{nad, BS} [W]', 'Fontsize', 15)
  30. ylabel('A_{S} [Erl]', 'Fontsize', 15)
  31. title('Zależność natężenia ruchu jakie może obsłużyć cały system od mocy stacji bazowej')
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