Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Question
Chapter 12, Problem 12.5P
To determine
(a)
The operating frequency
To determine
(b)
The intrinsic impedance,
To determine
(c)
The value of
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Students have asked these similar questions
Q7. A sinusoid wave of frequency vm = 10 kHz is used to frequency modulate a carrier wave
of frequency ve = 96 MHz with a a peak frequency deviation Av = 24 kHz.
(a) Does this modulation correspond to narrowband or wideband FM?
(b) Using the plots of Bessel functions in figure Q7 and the recursive relation for Bessel
functions of the first kind,
2n
Jn-1(B) + Jn+1(ß)
Jn(B)
or otherwise, determine the relative amplitude of the the carrier and the significant
sidebands.
(c) Sketch the power spectrum of this FM waveform.
(d) State Carson's rule for determining the number of significant sidebands.
(e) What is the maximum bandwidth given by Carson's rule for this modulated waveform?
(f) Compare the bandwidth of your calculated power spectrum in part (c) with the maxi-
mum bandwidth given by Carson's rule.
(g) What is the equivalent AM modulation index obtained if this signal is demodulated
with a high-pass RC filter discriminator?
1.0
Jo(x)
0.8 -
J1(x)
0.6
0.4
0.2
0.0
6.
7.
10
()
-0.2
1
-0.4…
Q6
Please explain answer..
Chapter 12 Solutions
Engineering Electromagnetics
Ch. 12 - Prob. 12.1PCh. 12 - Prob. 12.2PCh. 12 - A uniform plane wave m region 1 is normally...Ch. 12 - Prob. 12.4PCh. 12 - Prob. 12.5PCh. 12 - In the beam-steering prism of Example 12.8,...Ch. 12 - The semi-infinite regions z 0 and z 1m are free...Ch. 12 - Prob. 12.8PCh. 12 - Prob. 12.9PCh. 12 - Prob. 12.10P
Ch. 12 - Prob. 12.11PCh. 12 - Prob. 12.12PCh. 12 - Prob. 12.13PCh. 12 - Prob. 12.14PCh. 12 - Prob. 12.15PCh. 12 - Prob. 12.16PCh. 12 - Prob. 12.17PCh. 12 - Prob. 12.18PCh. 12 - You are given Four slabs of lossless dielectric,...Ch. 12 - Prob. 12.20PCh. 12 - Prob. 12.21PCh. 12 - Prob. 12.22PCh. 12 - Prob. 12.23PCh. 12 - Prob. 12.24PCh. 12 - Prob. 12.25PCh. 12 - Show how a single block of glass can be used to...Ch. 12 - Prob. 12.27PCh. 12 - Over a small wavelength range, the refractive...Ch. 12 - Prob. 12.29PCh. 12 - Prob. 12.30P
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Similar questions
- Q7. A sinusoid wave of frequency vm = 10 kHz is used to frequency modulate a carrier wave of frequency vc = 96 MHz with a a peak frequency deviation Ay = 24 kHz. (a) Does this modulation correspond to narrowband or wideband FM? (b) Using the plots of Bessel functions in figure Q7 and the recursive relation for Bessel functions of the first kind, 2n Jn-1(B) + Jp+1 (B) = (6) or otherwise, determine the relative amplitude of the the carrier and the significant sidebands. (c) Sketch the power spectrum of this FM waveform. (d) State Carson's rule for determining the number of significant sidebands. (e) What is the maximum bandwidth given by Carson's rule for this modulated waveform? (f) Compare the bandwidth of your calculated power spectrum in part (c) with the maxi- mum bandwidth given by Carson's rule. (g) What is the equivalent AM modulation index obtained if this signal is demodulated with a high-pass RC filter discriminator? 1.0 Jo(x) 0.8 J1 (x) - 0.6 0.4 - 0.2 0.0 5/ 7 8 () -0.2 1 3…arrow_forward! Required information A parallel resonance circuit has a resistance of 2 KQ and half-power frequencies of 84 kHz and 92 kHz. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine the capacitance. The value of the capacitance is nF.arrow_forwardImagine a two-dimensional system in which a sinusoidal waveform is excited at the exact center of a circular plate. The standing wave pattern is established when the excited wave two-dimensionalwaveforms for a stable equilibrium pattern of constructive and destructive interference with the reflected waves from the edge of the circular plate. Draw what you expect the standing wave patterns to look like in this two-dimensional system for increasing resonant harmonics, n. Explain what characteristics of the oscillating plate affect the value of those resonancefrequencies, and what geometric properties of the plate affect the patterns.arrow_forward
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