. ' , .
. Samsung AQ07XAN : -, : / , -: 3, : 6, : 56 2, : 24-32 .
, , . , .
, . , , -㳺 .
, , 3.3.6.037-99 , . , , .
.4.2.3 , , 60 . Felicity , . , .
20 25% (. 4.6).
, %
100
70 80 90 L,
. 4.6 (L) ()
, :
L = L + lgS R 10lgB + 6, , (4.2.)
, L , 2 ( );
= 4 , ;
S = 10 2 , ;
R = 20 (), .
L = 10lgΣ100,1Lk, , (4.3)
Lk = Lp -20lgrk + 10lg(k/4π) βark/1000, , (4.4)
L = 10lgΣ100,1Lk, , (4.5)
, Lk , 2 ;
Lp = 92 ;
rk = 10 2 ;
|
|
k , k = 2;
βa , /( rk ≤ 50 , ).
Lk = 92 -20lg10 + 10lg(2/43,14) = 92 -20 + (-8) = 64 ,
L = 10lgΣ100,164 = 64 ,
:
L = 64 + lg10 20 10lg4 + 6 = 64 + 1 - 20 +6 = 51 .
, , (60 )
г (R) , , , :
R = L 10lgB + 10lgS L 10lgn, (4.6.)
, L = 65 ( );
B = 690/20 = 27 2 , ;
L = 60 , ;
S = 48 2 , ;
n - , .
R = 65 - 10lg27 + 10lg48 60 - 10lg3 = 65 14,3 + 16,8 60 3,5 = 5 .
5 . ³, .
Felicity , .
, 15-20%, , 45 - 60%. .