1.1. 220 .
1.2. . , .. .
1.3. N ( ) , , . , .
1.4. <N> < b > = 1/ <N> ( ).
1.5. db = Db / < b >, db DN/<N> (. ). D N
(7.10)
a =... ( ).
1.6. Db D . . 1.
"" . , - .
,
1
N | (Ni - <N>) | (Ni - <N>)2 | ||
. . ... | < b >=1/<N> =... D N= db = Db / < b >= Db = D N/<N>2... | |||
C | b=<b>Db = | |||
. |
. . , , .
2.2. 1 2 () , .
2.3. i m, , T.
2.4. , . b, /., . (7.9) :
, (7.11)
D ( ), N. l = (640 + 30) .
T.
R = (7.12)
|
|
(7.12) <R>
2.5. :
, (7.13)
D T , (7.13).
2.6. . 2. .
2
1 | 2 | D | D 2 | i - m | D 2i - D 2m | T | - <T> | (T -<T>)2 | |
. . . | |||||||||
.. |
1. .
2. .
3. .
4. .
5. , : , ; , .
6. . .
7. .
8. .
9. .
8