Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Textbook Question
Chapter 3, Problem 3.17P
In a region having spherical symmetry, volume charge is distributed according to:
Find the surfaces on which E = 0.
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Q2) [40p] Given the following message and carrier signal
m(t) = 2 cos 2000лt + 6 sin 6000лt + 10 cos 10000лt
c(t) = 20 cos 3200nt
a) Determine the Hilbert transform of m(t).
b) Determine the Single Side Band (SSB) AM signal usSB (t) which uses upper sideband.
c) Plot the spectrum USSB(f) of USSB (t).
Don't use ai to answer I will report you answer
Don't use ai to answer I will report you answer
Chapter 3 Solutions
Engineering Electromagnetics
Ch. 3 - Prob. 3.1PCh. 3 - An electric field in space is E=(5z2/C0)azV/m....Ch. 3 - Consider an electric dipole in free space,...Ch. 3 - An electric field in free space is E=(5z3/0)z V/m....Ch. 3 - A volume charge distribution in free space is...Ch. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Use Gauss, law in integral form to show that an...Ch. 3 - A sphere of radius a free space contains charge of...Ch. 3 - An infinitely long cylindrical dielectric of...
Ch. 3 - Consider a cylindrical charge distribution having...Ch. 3 - The sun radiates a tota1 power of about 3.86...Ch. 3 - Spherical surfaces at r = 2, 4, and 6 m carry...Ch. 3 - Prob. 3.14PCh. 3 - Volume charge density is located as follows; pv=0...Ch. 3 - An electric flux density is given by D=D0aP, where...Ch. 3 - In a region having spherical symmetry, volume...Ch. 3 - State whether the divergence of the following...Ch. 3 - A spherical surface of radius 3 mm is centered at...Ch. 3 - A radial electric field distribution in free space...Ch. 3 - In a region exhibiting spherical symmetry,...Ch. 3 - (a) A flux density field is given as F1 = 5 az....Ch. 3 - (a) A point charge Q lies at the origin. Show that...Ch. 3 - In a region in free space, electric flux density...Ch. 3 - Within the spherical shell, 3D= 5(r-3)3a,C/m2 .(a)...Ch. 3 - If we have a perfect gas of mass density Px...Ch. 3 - Consider a slab of material containing a volume...Ch. 3 - Repeat Problem 3.8, but use .D= pv and take an...Ch. 3 - Prob. 3.29PCh. 3 - (a) Use Maxwells first equation. �. D=Pv, to...Ch. 3 - Prob. 3.31P
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- Q1) [60p] Given the following message and carrier signal m(t) = 2 cos 2000лt + 6 sin 6000πt + 10 cos 10000nt c(t) = 20 cos 3200лt The signal is passed through following nonlinear device and a subsequent filter to generate DSB-AM signal. The nonlinear device has the input-output relation y(t) = 3x²(t) + 2x(t). y(t) u(t) m(t). Non-Linear Device Filter c(t) a) Determine y(t). b) Determine type of filter (BPF, HPF, LPF) and the bandwidth to obtain a DSB-AM signal (Conventional AM) c) What is the modulation index? d) Determine power of m(t), u(t), and the ratio of power in side bands to carrier. e) Assume that modulation signal u(t) is going to be demodulated by an envelope detector. The resistor is selected as R = 1 KQ. What is the minimum and maximum value of capacitor for a good detector.arrow_forwardQuestion #4 (10 Marks): 0.5 F 1(t) 2Q HH vc(t) 100 cos(2t) V 4H2 For the above circuit, find: a) The total circuit impedance. b) The voltage vc(t). c) The current i(t). 0.25 Farrow_forwardcircuitarrow_forward
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- Subject Directional Couplerarrow_forward. Find the value of Δ (step size) that minimizes the Slope Overload for a Delta Modulation (DM) system where the input is a Sinusoidal with a frequency ranging from 400 Hz to 4000 Hz, sampled at 10 times the minimum Nyquist Rate. Assume an Amplitude of the Sinusoid as unity.arrow_forward. In a PCM system, what is the minimum size memory (in BYTES) required to store 10 minutes of a sampled and quantized voice signal assuming Signal-To-Noise Ratio is 40 dB (round up the number of bits), and sampling rate of 8000 samples per second.arrow_forward
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