.
.
, ( b).
b 0.3
, , , , , .
3. .
3.1. L(w).
0 /
0 / lg(
)=0. -20 /. .
3.2. L(w), L(w) L(w) ( ) L(w).
L(w)=L(w)-L(w)
L(w):
L(w) 0 / 
0, +20 / 
, +40 / 
, +20 / 
-20 /.
L(w) - L(w)=L(w)-L(w):
:
L(w) 0 / 0, +20 / 
, +40 / 
, +60 / 
, +40 / 
0 /.
3.3. L(w) W(w).
W(p):
.
.
0.046*100%=4.6%
.
3.6. W(w), .
.
.
0.046*100%=4.6%
.
4. .
.
. .
, 3 .
.
w0, :
.
.
.
.
|
|
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