CTEPCTBO
- һ
, () .
:
:
-141
. .
2016.
:
.
;
;
, :
p .
k = 123,5;
T = 2.405;
τ= 0.546;
W | b | a | 20LogM | LogW | M | |
0,004158 | -1,23488 | 123,4877 | 41,83247 | -0,01 | -2,38112 | 123,4777 |
0,044158 | -12,9694 | 122,1226 | 41,73592 | -0,1058 | -1,35499 | 122,0164 |
0,064158 | -18,6129 | 120,628 | 41,62896 | -0,15309 | -1,19275 | 120,4736 |
0,084158 | -24,0127 | 118,6398 | 41,48461 | -0,1997 | -1,0749 | 118,4373 |
0,104158 | -29,1101 | 116,2079 | 41,30471 | -0,24545 | -0,98231 | 115,9572 |
0,124158 | -33,8582 | 113,3899 | 41,09149 | -0,29017 | -0,90603 | 113,0909 |
0,144158 | -38,223 | 110,2481 | 40,84742 | -0,33373 | -0,84116 | 109,9008 |
0,164158 | -42,1829 | 106,8462 | 40,57518 | -0,37602 | -0,78474 | 106,4507 |
0,184158 | -45,7281 | 103,247 | 40,27755 | -0,41693 | -0,73481 | 102,8032 |
0,204158 | -48,8594 | 99,51002 | 41,83247 | -0,01 | -2,38112 | 123,4777 |
A
20LogM
Φ
W | A | B | M | F | 20LogM | logW |
0,004158 | 123,4845 | -1,51522 | 123,4938 | -0,01227 | 41,8329 | -2,38112 |
0,024158 | 122,9795 | -8,77406 | 123,2921 | -0,07123 | 41,8187 | -1,61694 |
0,044158 | 121,7745 | -15,9098 | 122,8094 | -0,12991 | 41,78463 | -1,35499 |
0,064158 | 119,9021 | -22,8263 | 122,0556 | -0,18812 | 41,73115 | -1,19275 |
0,084158 | 117,4116 | -29,437 | 121,0455 | -0,24565 | 41,65897 | -1,0749 |
0,104158 | 114,3654 | -35,6682 | 119,7985 | -0,30232 | 41,56903 | -0,98231 |
0,124158 | 110,836 | -41,4613 | 118,337 | -0,35796 | 41,46241 | -0,90603 |
0,144158 | 106,9013 | -46,7734 | 116,6861 | -0,41244 | 41,34038 | -0,84116 |
0,164158 | 102,6415 | -51,5774 | 114,8717 | -0,46565 | 41,20426 | -0,78474 |
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W(p)
, , . . , , (). .
u(t) y(t)
(apn + a1pn - 1 + a2pn - 2 +... + an)y = (bpm + b1pm-1 +... + bm)u.
,
pnu = pnUmejwt = Um (jw)nejwt = (jw)nu.
. :
:
.
W(j ), , . , p j W(p).
W(j ) , :
P() - (); Q() - (); () - (): () - (). , - :
;
W(j ) , 0 + , W(j ), - () (.48). - 0 .
() (.49): () L() () (). :
, 20, , , L() = 20lgA(). L() . 10 10 . , 10 20,
lg(P2/P1) = lg(A22/A12) = 20lg(A2/A1).
w . w 10 . . lg(0) = - , .
, , . () . : - + .
. .