Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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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
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9. Calculate the return loss in dB if the voltage load reflection coefficient is
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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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