Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Chapter 10, Problem 10.6P
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8. A load of ZL-100ohm is connected to a transmission line of 50ohm. the
reflection coefficient and SWR are
None of them
0.3 and 1.86
0.3 and 0.86
0.3 and 6.81
0.3 and 10.86
9. Calculate the return loss in dB if the voltage load reflection coefficient is
0.24.
a line characteristic impedance 600 ohm and 3 db loss is a half wavelength .it is fed by a source of emf 5v and impedance 1 kilo ohm and is terminated by aload 0f 400 ohms impedance .calculate the load voltage
..
A 105MHz, 90 v peak signal is incident on a 50-ohm transmission line. The line is 125m long and is terminated in 300-ohm load. What is the SWR for this situation? Find the reflection coefficient.
Chapter 10 Solutions
Engineering Electromagnetics
Ch. 10 - The parameters of a certain transmission line...Ch. 10 - A sinusoidal wave on a transmission line is...Ch. 10 - Prob. 10.3PCh. 10 - A sinusoidal voltage V0, frequency , and phase...Ch. 10 - Two voltage waves of equal amplitude V0 and radian...Ch. 10 - A 50 load is attached to a 50-m section of the...Ch. 10 - Prob. 10.7PCh. 10 - An absolute measure of power is the dBm scale, in...Ch. 10 - A 100-m transmission line is used to propagate a...Ch. 10 - Two lossless transmission lines having different...
Ch. 10 - Two voltage waves of equal amplitude V0, which...Ch. 10 - In a circuit in which a sinusoidal voltage source...Ch. 10 - The skin effect mechanism in transmission lines is...Ch. 10 - A lossless transmission line having characteristic...Ch. 10 - Figure 10.29 See Problem 10.15. For the...Ch. 10 - A 100 lossless transmission line is connected to a...Ch. 10 - Determine the average power absorbed by each...Ch. 10 - The line shown in Figure 10.31 is lossless. Find s...Ch. 10 - A lossless transmission line is 50 cm in length...Ch. 10 - (a) Determine s on the transmission line of Figure...Ch. 10 - Prob. 10.21PCh. 10 - Prob. 10.22PCh. 10 - The normalized load on a lossless transmission...Ch. 10 - Prob. 10.24PCh. 10 - Prob. 10.25PCh. 10 - A 75 lossless line is of length 1.2 . It is...Ch. 10 - Prob. 10.27PCh. 10 - The wavelength on a certain lossless line is 10...Ch. 10 - Prob. 10.29PCh. 10 - A two-wire line constructed of lossless wire of...Ch. 10 - In order to compare the relative sharpness of the...Ch. 10 - In Figure 10.17, let ZL=250 and Z0=50. Find the...Ch. 10 - In Figure 10.17, let ZL=100+j150 and Z0=100. Find...Ch. 10 - The lossless line shown in Figure 10.35 is...Ch. 10 - Prob. 10.35PCh. 10 - The two-wire lines shown in Figure 10.36 are all...Ch. 10 - Prob. 10.37PCh. 10 - Repeat Problem 10.37, with, Z0=50 and RL=Rg=25....Ch. 10 - In the transmission line of Figure 10.20, Z0=50,...Ch. 10 - In the charged line of Figure 10.25, the...Ch. 10 - In the transmission line of Figure 10.37, the...Ch. 10 - Figure 10.38 See Problem 10.42. A simple frozen...Ch. 10 - Figure 10.39 See Problem 10.43. In Figure 10.39,...
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- I need the answer as soon as possiblearrow_forwarda) The power delay profile of a typical urban mobile radio channel is given in Table 1. Relative delay Average relative power (dB) -1.76 -4.22 -6.92 -7.22 -25.00 -35.01 (us) 0 0.7 1.1 1.4 2.9 7.4 Table 1: Power delay profile for an urban cellular radio channel. i) Define the terms: excess delay and total excess delay. iii) Calculate the mean delay. Show your working. iv) Calculate the root mean square (RMS) delay spread. Show your working. v) Estimate the 50% coherence bandwidth of the channel. Show your working.arrow_forwardThe input of a transmission line with Z. = 300 ohms is connected in parallel with the input of another transmission with 200-ohm characteristic impedance. Each line is terminated with a load that is equal to its characteristic impedance. The inputs of the two lines are connected to a third transmission line which supplies power to the first two lines. Find the Z of the third line such that there will be no reflected signal on the third line.arrow_forward
- The carrier frequency is 500 Hz, and the modulating signal is a single- tone sinusoidal signal. The x-axis is in time while the y-axis is the amplitude of the AM signal. Determine the power of the unmodulated carrier in W. Assume the load resistance to be 1-ohm. 4 3 1 -1 2 -3 -4 -5 0.005 0.01 0.015 0.02 0.025 0.03 0.035 0.04 0.045 0.05 Time (s)arrow_forward1. It is desired to match an 80 2 load to a 50 2 transmission line. Calculate: The value of a single resistor that can accomplish this over all frequencies. The values of two lossless (reactive) components that can accomplish this at a frequency of 400 MHz. The characteristic impedance of a quarter-wavelength transformer that can accomplish this at a given frequency.arrow_forward4.a. What's the typically acceptable maximum BER value in a multimode fiber?A. 10–7B. 10–6C. 10–9D. 10–84.b. What does a positive dBm value from a power meter tell you?A. The signal strength is less than 1 mW.B. The signal strength is greater than 1 mW.C. The signal strength is greater than 1 W.D. The signal strength is less than 1 W.arrow_forward
- Propagation Constants and Characteristics impedance are secondaryconstants of transmission lines. Discuss their effects on signal propagation.arrow_forwardA 50-ohm source has an RMS open-circuit output voltage of 1 volt at 100 MHz a. What peak voltage will appear across a 50-ohm load connected to this source b. Express this voltage in dBm. (Hint: careful of peak/rms voltage.) c. If the source is connected to the 50-ohm load through a lossless 50-ohm cable, what will the peak voltage at the load be? e. d. If the source is connected through a 50-ohm load through a 100-ft lossy 50-ohm cable, and the loss is 0.5 dB/10 ft, what will be the peak voltage at the load? Say that the "peak" (not RMS) voltage in part a. was 1 volt (i.e. the sinusoidal signal ranged from -1 to +1 volts). What would be the reading across a 50-ohm load in this case, if measured by a spectrum analyzer? Note that a spectrum analyzer produces a reading in dBm, not volts. Assume are no cables in this case. Indicato which of the foll 150arrow_forwardTHIS QUESTION FROM MICROWAVE SYSTEMS COURSE && THE PIC TWO IS SOME VALUE YOU NEEDarrow_forward
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