2
R1
5
3Q01L107100106200
R1
5
2f0722112222110013
f0
Q
200
317解：II0
1

2
1


Q

2ff0

1
1Q225
1


Q

10103300103

2
125
R

1Q0C

1225231430010320001012
118
I
1

1
1Q30
I0
2
1
Q
2ff0

1

Q
10103300103
2

2
QQ3022575
3
18解：
ω
2ω

L1
1串联联谐L2C
1并联联谐
L2C


L1375μHL2125μ
45解：当f1MHz时，当f20MHz时，当f50MHz时，
β0

2
1
β0ffT

β0

2
1
β0ffT

β0

2
1
β0ffT

50
49
1


50106250106
2

50
121
1


5020250
106106
2

50
5
1


5050250
106106
2

f47解：gbe

IE
26β01

1
26501

0754mS
gm

β0rbe
500754103
377mS
Cbe

gm2πfT

3771032314250106
24pF
a1rbbgbe17007541031
bωCberbb23141072410127001
yie

gbe

jCbea
a2b2

jb

0754103j231410724101212012
1j01
0895j141mS
yre

gbc

jCbca
a2b2
jb

j23141073101212012
1
j01

00187
j0187mS
yfe

gmajb
a2b2

3771031
12012
j01

37327
j3733mS
yoegcejCbcrbbgm
gbcjCbcajba2b2

jCbc
1

rbb
g
m
ajb
a2

b2


j2314107

3

1012
1

70

377

103

1j0112012


0049

j068mS
4
8解：令
AvAvo
m



m
2
4Q2Δf07

f04


12
得2Δf07

4
142m

1

f0Q
令
AvAvo
m



m
2
4Q2Δf01

f04

110
得2Δf01

4
2410m

1

f0Q
2
故Kr01

2Δf012Δf07

4410m1


1442m1
4
2
10m1
1
2m1


f49解：p1

N23N13

520
025
p2

N45N13

520
025
gp

1ω0Q0L

12π1071061004106

372μS
g

gp

p12goe

p22gie

372106

142
200106

142
2860106

2285μS
Avo
p1p2yfegΣ

025025451032285106
123
ApoAv2o12321513
QL

1gΣω0L

2285106
12π107106
4106
163
2Δf07

f0QL
107106163
0657MHZ
K

1
QLQ0
2


1
1632
100
143
ξta
fereta
54o885o295
2
2
gL

gp
p22giep12

372106
02520252
200106
30088μS
SgsgiegoegL1ξ22286010620010630088106129521
yfeyre
45103031103
f410解：1gp

1Q0ω0L

11002314107106
4106

0037mS
g
gp

1R5

p12goe

p22gie

0037010320082032015
0158mS
Avo

p1p2yfeg

03033824220158
2178
22Δf07ω0Lgf023141071062410601581034544kHz
3
Avo
4

Avo4

21784

22502538
1
1
42
Δf
0
7
4

2412Δf07
241454419765kHz
52Δf07
2Δf07
1
10446kHz
241
2Δf072Δf071044645445902kHz
Avo

Avo2Δf072Δf07

2178454r