1 ELECTRIC CIRCUITS F U N D A M E N T A L S O F CHARLES K. ALEXANDER MATTHEW N.O. SADIKU McGraw-Hill...

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1 ELECTRIC ELECTRIC CIRCUITS CIRCUITS F U N D A M E N T A L S O F CHARLES K. ALEXANDER MATTHEW N.O. SADIKU McGraw-Hill © The McGraw-Hill Companies, Inc. Fig. 14.1 A block diagram representation of a linear network

Transcript of 1 ELECTRIC CIRCUITS F U N D A M E N T A L S O F CHARLES K. ALEXANDER MATTHEW N.O. SADIKU McGraw-Hill...

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.1 A block diagram representation of a linear network

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.9 Bode plots for gain K: a) magnitude plot b) phase plot

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.10 Bode plots for a zero (j) at the origin: a) magnitude plot, b) phase plot

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.10 Bode plots for a zero (j) at the origin: a) magnitude plot, b) phase plot

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.11 Bode plots of zero(1 + j/z1): (a) magnitude plot, (b) phase plot.

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.11 Bode plots of zero(1 + j/z1): (a) magnitude plot, (b) phase plot.

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.12 Bode plots of quadratic pole [ 1 + j2/n - 2/n2] -1 : a) magnitude plot

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.12 Bode plots of quadratic pole [ 1 + j2/n - 2/n2] -1 : b) phase plot

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.21 The series resonant circuit

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig.14.22 The current amplitude vs. frequency for the series resonant circuit of Fig 14.25

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.23 The higher the circuit Q, the smaller the bandwidth

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.25 The parallel-resonant circuit

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.26 the current amplitude vs. frequency for the series-resonant circuit of Fig. 14.25

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.30 Ideal frequency response of four types of filters: a) lowpass, b) highpass, c) bandpass, d) bandstop

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.31 A lowpass filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.33 A highpass filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.35 A bandpass filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.37 A bandstop filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.42 Active first-order low-pass filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.43 Active first order high-pass filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.45 Active bandpass filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.47 Active bandreject filter

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.59 A simplified block diagram of a superheterodyne AM radio receiver

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ELECTRICELECTRICCIRCUITSCIRCUITS

F U N D A M E N T A L S O FCHARLES K. ALEXANDERMATTHEW N.O. SADIKU

McGraw-Hill © The McGraw-Hill Companies, Inc.

Fig. 14.61 Frequency assignments for touch tone dialing