Fundamentals of Electromagnetics with Engineering Applications
1st Edition
ISBN: 9780470105757
Author: Stuart M. Wentworth
Publisher: Wiley, John & Sons, Incorporated
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Chapter 10, Problem 10.8P
To determine
To design: An L-section matching network.
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Identify all the TRUE statements below.
A) At resonance, there is no net voltage drop across all the reactive elements of the circuits.
B) To minimize the impact of capacitance in an AC series circuit, set its value close to zero.
C) To minimize the impact of inductance in an AC series circuit, set its value close to zero.
D) At resonance, Xc and XL are always zero.
E) At resonance, power is maximized and phase shift is zero.
F) At resonance, X = XL.
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G) At resonance net reactance is zero.
H) Capacitance is the measure of how difficult it is to store charge for a given voltage. The higher the capacitance, the more
voltage it takes to store charge on it.
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B.
C.
E.
i know b and d is true, idk about the rest
wireless communication
For a satellite with an uplink Eb/N0 of 14 dB and a downlink Eb/N0 of 18 dB, determine theoverall Eb/N0 ratio.
Chapter 10 Solutions
Fundamentals of Electromagnetics with Engineering Applications
Ch. 10 - A matching network consists of a length of a...Ch. 10 - Design an L-section matching network to match a...Ch. 10 - Design an L-section matching network to match an...Ch. 10 - Design an L-section matching network to match a...Ch. 10 - Suppose you want to match a 100 line to a load...Ch. 10 - Prob. 10.7PCh. 10 - Prob. 10.8PCh. 10 - Prob. 10.9PCh. 10 - Prob. 10.10PCh. 10 - Suppose the L-section matching network of Example...
Ch. 10 - Find the scattering matrices for the simple...Ch. 10 - Cut a 50- T-line and insert a series 50- resistor...Ch. 10 - Prob. 10.14PCh. 10 - A series capacitor of value C=2.0pF is inserted in...Ch. 10 - A series inductor of value L=3.5nH is inserted in...Ch. 10 - Prob. 10.17PCh. 10 - The scattering matrix (assuming a 50- impedance...Ch. 10 - Three T-lines with the same characteristic...Ch. 10 - Consider a three-port network that is matched at...Ch. 10 - Prob. 10.21PCh. 10 - Calculate the insertion loss and the VSWR for the...Ch. 10 - Prob. 10.23PCh. 10 - Verify the scattering matrix (10.27) for the...Ch. 10 - Prob. 10.25PCh. 10 - Prob. 10.26PCh. 10 - A four-port 20-dB coupler is specified as having...Ch. 10 - Suppose the coupling for an ideal symmetrical...Ch. 10 - Suppose to port 1 of an ideal ring hybrid coupler...Ch. 10 - Prob. 10.30PCh. 10 - Prob. 10.31PCh. 10 - Prob. 10.32PCh. 10 - Suppose you join a pair of quadrature hybrid...Ch. 10 - Prob. 10.34PCh. 10 - Prob. 10.35PCh. 10 - Prob. 10.36PCh. 10 - Prob. 10.37PCh. 10 - Prob. 10.38PCh. 10 - Prob. 10.39PCh. 10 - Prob. 10.40PCh. 10 - Starting with the Figure 10.28b circuit...Ch. 10 - Starting with the Figure lO.28b circuit...Ch. 10 - Prob. 10.43PCh. 10 - Starting with the Figure 10.28a circuit...Ch. 10 - Prob. 10.45PCh. 10 - For Problem 10.45, (a) design open-ended shunt...Ch. 10 - Prob. 10.47PCh. 10 - Prob. 10.48PCh. 10 - Prob. 10.49PCh. 10 - Prob. 10.50PCh. 10 - Prob. 10.51PCh. 10 - Referring to Example 10.21 and Figure 10.48,...
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- A sinusoidal modulating waveform of amplitude 5v and a frequency of 2KHZ is applied to FM generator, which has a frequency sensitivity of 40Hz/Volt. Evalulate: Frequency deviation, modulation index, Bandwidtharrow_forwardA 400-ohm resistor, a 20-uf capacitor, and a 0.505-henry inductor are connected in parallel and are energized by a 240-volt variable frequency source. (a) At what frequency will the circuit be in resonance? (b) Calculate the line current Iine and the individual-unit currents IK, I L, and Ic under conditions of resonance.arrow_forwardAn input power of P = 3 W is fed to a 75 km conductor. A repeater is present at 40 km from transmitter and has a gain of 70 dB. The conductor has a of 3 dB/km. The power received at receiver side is: (a) -140.23 dBm (b) -120.23 dBm (c)-110.23 dBm (d) -150.23 dBmarrow_forward
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