Delmar's Standard Textbook of Electricity (MindTap Course List)
6th Edition
ISBN: 9781285852706
Author: Stephen L. Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 6, Problem 10RQ
Referring to the circuit described in Questions 8 and 9, determine the drop across each of the resistors.
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b)
Another waveform g(t) is defined by
=0
t≥0, α>0
otherwise
g(t)= At exp(-at)
and is plotted in Figure 1 (for representative values of 4 = 1 and α = 1).
g(t)
0.4T
0.3+
0.2
0.1+
2
0
2
Figure 1
8
c)
Show that its amplitude spectrum is |G(@)| = -
A
(a²+0²)²
Describe briefly, with the aid of labelled sketches, how changing a affects
the waveform in both the time and frequency domains.
d) Deduce the Fourier transform H(@) of h(t) = g(t)+g(t+b)+g(t-b) and
calculate its DC amplitude H(0).
"I need an expert solution because
the previous solution is incorrect."
An antenna with a radiation impedance of 75+j10 ohm, with 10 ohm loss resistance, is
connected to a generator with open-circuit voltage of 12 v and an internal impedance of 20 ohms via
a 2/4-long transmission line with characteristic impedance of 75 ohms.
(a) Draw the equivalent circuit
(b) Determine the power supplied by the generator.
(c) Determine the power radiated by the antenna.
(d) Determine the reflection coefficient at the antenna terminals.
--3/5-
b) g(t) =
3
1441
g(t+mT) = g(t)
-31
(i) Complex fourier coefficient Cn.
(ii) Complex fourier coefficients - real fourier coefficient (the first 5 non-zero terms)
of
(iii) sketch the amplitude spectrum g(t)
|Cal against n. n= -3 ⇒n=3 (labelling the axis).
Chapter 6 Solutions
Delmar's Standard Textbook of Electricity (MindTap Course List)
Ch. 6 - A series circuit has individual resistor values of...Ch. 6 - A series circuit contains four resistors. The...Ch. 6 - A series circuit contains five resistors. The...Ch. 6 - A circuit has three resistors connected in series....Ch. 6 - A circuit has four resistors connected in series....Ch. 6 - Define a series circuit.Ch. 6 - State the three rules for series circuits.Ch. 6 - A series circuit has resistance values of...Ch. 6 - If a voltage of 24 V is applied to the circuit in...Ch. 6 - Referring to the circuit described in Questions 8...
Ch. 6 - A series circuit contains the following values of...Ch. 6 - Prob. 1PACh. 6 - Three wire-wound resistors have the following...Ch. 6 - You are an electrician working in an industrial...Ch. 6 - Prob. 4PACh. 6 - Using the three rules for series circuits and Ohms...Ch. 6 - Use the general voltage divider formula to...Ch. 6 - Find all missing values for the circuit shown in...Ch. 6 - Find all missing values for the circuit shown in...
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