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Составители:
Рубрика:
63
ЗАДАЧИ
Выполнить задания, сформулированные в примере, для следующих типов
сигналов:
1.
()
ststtt()exp/,..=−
=000001
2
2. st
s
tt
t()
cosh(/)
,..=
+
=
0
10
00004
3.
[]
st
s
tt
t()
exp(/)
,..=
+
=
0
10
00013
2
2
4.
(
)
[]
st
st
tt
t()
exp(/)
,.,..=
+
+
==
01
10
08300012
2
2
2
β
β
5.
(
)
[]
st
st
tt
t()
cosh(/)
,.,..=
+
+
==
01
10
00008117
2
2
β
β
6.
(
)
[]
st
st
tt
t()
||
cos(/)
,.,..=
+
+
==
01
10
07400007
2
β
β
7.
st
s
tt
t()
|sinh(/)|
,..=
+
=
0
10
00011
2
8.
(
)
st
st
tt
t()
|sinh(/)|
,.,..=
+
+
==
01
10
0570001
2
2
β
β
9.
st
s
tt
t()
|sinh(/)|
,..=
+
=
0
10
000077
2
10.
(
)
st
st
tt
t()
||
|sinh(/)|
,.,..=
+
+
==
01
10
000081287
2
β
β
11. st
s
aa
ta
tttt
()
||
,.,..
//
=
+−
==
−
20
2
000123237
002
12.
()
st
s
aa
ta
tttt
(),.,..
//
=
++
==
−
20
2
000053303
00
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63 ЗАД АЧ И В ы п ол ни ть зад ани я, сформ у л и рованны е вп ри м ере, д л ясл ед у ющ и х ти п ов си гнал ов: 1. s(t ) = s0 exp −(t / t 0) 2 , t 0 = 0.01. s0 2. s(t ) = , t 0 = 0.004. 1 + cosh(t / t 0 ) s0 3. s(t ) = , t 0 = 0.013. [ 1 + exp(t / t 0 )2 2 ] 4. s(t ) = ( s 0 1 + βt 2 ) , β = 0.83, t 0 = 0.012. [1 + exp(t / t 0 )2 2 ] 5. s(t ) = ( s0 1 + βt 2 ) , t 0 = 0.008, β = 117 . . [1 + cosh(t / t 0 )] 2 s0(1 + β| t |) 6. s(t ) = , β = 0.74, t 0 = 0.007. [1 + cos(t / t 0 )]2 s0 7. s (t ) = , t 0 = 0.011. 1+|sinh(t / t 0 )| 2 8. s(t ) = ( s0 1 + βt 2 ) , β = 0.57, t 0 = 0.01. 1+|sinh(t / t 0 )|2 s0 9. s(t ) = , t 0 = 0.0077. 1+|sinh(t / t 0 )|2 s 0(1 + β| t |) 10. s(t ) = , t 0 = 0.0081, β = 2.87. 1+|sinh(t / t 0 )|2 2 s0 11. s(t ) = , t 0 = 0.0123, a = 2.37. 2 +| at / t 0 − a−t / t 0 | 2 2s0 12. s(t ) = , t 0 = 0.0053, a = 3.03. ( 2 + at / t 0 + a−t / t 0 ) PDF created with FinePrint pdfFactory Pro trial version http://www.fineprint.com