1. 2 2.12.22.3 2.4 2.5:

2. 2.1

3.

4.

LC C

5.

1.

A u0 (dB) . f 0 A u /A u0 f 0

6. 2.1 7.

2.

f 0 A u A u0

BW 0.7 .

8.

3.

1)

A u0 A u d(dB)

9.

2)

2.1 2.1

10.

BW0.7 BW 0.1 0.1 K 0.1

4.

P i / P ni P o / P no

11.

P i P ni P o P no

12. 2.2

13.

2.2.1

2.2

1 2 e 1 e LC

14. 2.2 15.

2.2 2.3 2.3 Y C

16. 2.3 17.

1. LC

LC 2.4

1)

2.4

18. 2.4LC 19. (21)(22)(23)(24) 20.

= 0 0 L -1/ 0C=0 |Z|= R P = L / CR R P =0 2.5 0

0 0

(25) 21. 2.5 22.

G P = C R / L =1/ R P ; B = C -1/ L

2.6 (25) (25)

2)

23. (26)(27)(28) I s U AB 2.7 24. 2.6 25. 2.7 - 26.

3)

(22)

(29) (21) (210) 27.

4)

0

(211) 0 (212) 28.

5)

(26) (28)

(213)(214) 29. 2.8 30.

(214) 2.8

0 + 0=2 31. (215) f = f - f 0 , 32.

(216) , f =0 U / U 0 =1 | f | U / U 0 f Q 0 U / U 0 2.9

2.9 33.

(216) U / U 0=0.707 2.10 BW0.7

1 f 0 1MHz 0 100 10kHz U / U 0 0 50 U / U 0

(217) 34. 2.10 35.

0=100 ,

0 =50 36.

2.11 f

37. 2.11 38.

6)

RP

(218)(219)(220) 39.

2.11 f

40.

6)

R P

(218)(219)(220) 41.

P 0 I s 0

42.

7)

s L 2.12

0 43. L L 0 G g P Q L Q 0 44.

8)

(1)

2.13(a)

(222) 45. 2.13 46.

2.14(a) N 1 N 2 R L R L 2.14(b)

(223) n = N 2 / N 1 47. 2.14 48.

2.15(a) ( )

(224)R L R s R L R s (225) 49. 2.15 50.

2.

2.16

(226) 51. 2.16 52.

Y ie Y ie Y ie Y ie= g ie +jC ie g ie C ie

53.

Y re r

Y oe o

54. 2.17Y (a) Y (b) Y 55. 2.17Y (a) Y (b) Y 56.

3.

2.18(a) 2.18(a) 2.18(b)

(227) 57.

n 1 n 2

2.18(e) g oe g L g P G C oe C C L C 2.18(e) 2.18(f) 2.18(f) (228) 58. 2.18 59. 2.18 60. 2.18 61. 2.18 62.

1)

63.

;(229)(230) 64.

( 180 ) n 1 n 2

f=f 0 f=0 (231)(232) 65.

2)

(230) (232)

(233) .19 BW0.7 (234) 66. 2.19 67.

f 0 Q L f 0 L , .20

2.20 Q 68.

Y fe n 1 n 2 C

3)

(231) (235) 69.

(234)

4)

(236) 70.

P i P o g L

n 2 1 g oe =n 2 2 g L

(237) 71.

2.2.2

2.21 V2 2.22

72. 2.21 73. 2.22 74.

1.

n

u1 = u2 = u3 == un

|A n |= |A u1 ||A u2 ||A u3 ||A un |=|A un | n

(238)(239) 75.

(239) n 2.23 n=1 n=2 n=3

(240) 76. 2.23 77.

2.

(240) 0.707 n

(241) ,f 0 / L n 0.39 0.43 0.51 0.64 1 5 4 3 2 1 n 78.

3.

(240) 0.1 n BW0.1

(241) (242) 79.

n

3.1 3.2 3.4 3.75 4.66 9.95 K 0.1 6 5 4 3 2 1 n 80.

2.2.3

f 0 , L 1 =L 2 =L C 1 =C 2 =C G 1 =G 2 =G

1.

(243) 81. 2.24 82. 2.24 83. L 1 L 2 84.

1)

=1(K=1/ L )

=0

(244)(245) |A u /A u0 |~ 2.25 85.

2)

(246) 2.26 86. 2.25 87. 2.26 1 1 88.

2.

(245)

(247)3. (245) (247) (248) 89.

2.2.4

1.

2.27 Y i Y s Y L

2.27 Yi 90.

(249) Y i Y e Y ie 91. 2.28 92.

2.

(249) YL

93. 2.29 94. 2.30 - 95. 2.3

2.31

96. 2.31 97.

2.3.1

1.

Pb ZrTi O3 PZT

98. 2.32 99.

2.32 f s f P ,

(250)(251) 100. 2.33 101. 2.34 102. 2.35 103.

2.

2.36

104. 2.36 105.

f 0

(252) 2.37 106. 2.38 107.

2.3.2

1.

.39

1)

2)

3)

108. 2.39 109. 2.4

1)

2

3

110.

2.4.1

1.

2.40 111.

S(f)=4kTRV 2 /Hz(253)

k 1.3810 -23J/K T K T(K) T()

T(K)=T()+273

S(f)

112.

f

(254) (255) 113. 2.41 114.

2.

1)

r bb r bb

(256) 115.

2)

PN

(257) 116.

3)

(258) 117.

4)

1kHz

3.

118. 2.42 119.

2.4.2

1.

NF= .43 U s R s R L 120. 2.43 121.

NF :

(259) 122.

G p P ni R s ; P no G p P ni P nao

(259) (260)(261) 261 260 , (262) 123.

2.

R s , U s R L R L

R L

R L 124.

3 .

2.44

N

NF= 125. 2.44 126.

P ai P ao P ani P ano G pa

(263) 4. 2.45 127. 2.45 128. R o1 P ano1 129.

5.

NF 0 EkT 0 f N F T 0

(266)(267) T e 130.

6.

2.46

(268) 131. 2.46 132.

2.4.3

1.

2.

3.

4.

(269) 133. 2.5 :

PSpice

(1) Ch2 2.47 U1

134. 2.47 135.

(2) U1( U1)

AC: ACSweep 30mV

UOFF: 0V

UAMPL: 30mV

FREO: 10Hz

TD: 0ms

DF: 0

PHAS: 0

(3) 2.47

136.

TransientAnalysis( )

(1) Pspice TransientAnalysis( )

(2) 100ns

6s

4s

137.

ACSweep( )

(1) PSpice AC Sweep( )

(2) AC Sweep Type Linear( ) Octave( ) Decade( ) Octave( ) Decade( )

(3) Sweep Parameters( ) Start Frequency( ) 1Hz End Frequency( ) 100Meg Hz Decade( ) 1000

(4) m 10-3 M Meg 106

138.

FileSave

Pspice Transient

(1) Probe X TransientAnalysis 4s 6s Y

139.

(2) Probe TraceAdd Add Trace Trace Expression V(L1:1,L1:2) OK Add Trace Probe 2.48

(3) Probe TraceAdd AddTrace TraceExpression U(U1:+) OK AddTrace Probe 2.49

(4) 2.48 2.49

140. 2.48 141. 2.49 142.

PSpice AC Sweep( )

(1) AC Sweep( ) Probe

(2) Probe TraceAdd Add Trace Trace Expression V(L1:1,L1:2)

(3) 2.50

143. 2.50 144.

(1) Ch1.out 2.51 Ch2.out , Transient Analysis( ) AC Sweep( )

(2) Ch2.out Ch2.out