EBK FUNDAMENTALS OF APPLIED ELECTROMAGN
7th Edition
ISBN: 9780100663657
Author: ULABY
Publisher: YUZU
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Textbook Question
Chapter 10, Problem 3P
Repeat Problem 10.2 for TV channels, each requiring a bandwidth of 6 MHz.
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Please explain the waveforms, what are the reason why does the 3rd waveform is attenuated.
1st waveform: Carrier signal (2Vpk,20 kHz)
2nd waveform: Information signal (1Vpk,1kHz)
3rd waveform: Receiver signal
Sol the problem in image please ??
Problem 5. We are transmitting our 12/4 APSK waveform with outer ring
voltage 5 Volts and inner ring voltage = 2 Volts. The constellation ring ratio in dB
is?
a) 6.25
b) 7.959
c) 9.875
d) 9.945
e) 19.891
Chapter 10 Solutions
EBK FUNDAMENTALS OF APPLIED ELECTROMAGN
Ch. 10.4 - What are the advantages and disadvantages of...Ch. 10.4 - Prob. 2CQCh. 10.4 - How does the use of antenna polarization increase...Ch. 10.4 - What are the sources of noise that contribute to...Ch. 10.8 - How is the PRF related to unambiguous range?Ch. 10.8 - Explain how the false-alarm probability and the...Ch. 10.8 - Prob. 7CQCh. 10.8 - Prob. 8CQCh. 10 - A remote sensing satellite is in circular orbit...Ch. 10 - A transponder with a bandwidth of 400 MHz uses...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- 1) A 10-Vrms carrier signal with a frequency of 91.1 MHz is FM modulated by a 15 pts 8-Vrms, 4-KHz information signal that resulted to a deviation of 12 kHz. A) Determine the bandwidth using Carson's rule B) determine the bandwidth using Bessel Function C) determine the total power of the modulated wavearrow_forwardProblem 10. For the double-beam oscilloscope dis- plays shown in Figure 10.20 determine (a) their frequency, (b) their r.m.s. values, (c) their phase dif- ference. The 'time/cm' switch is on 100 μs/cm and the 'volts/cm' switch on 2 V/cm. B N A Figure 10.20arrow_forwardHow many channels are available in the 5 GHz band? List all the channels. What is the channel bandwidth?arrow_forward
- A 1-MHz carrier with an amplitude of 1 volt peak is modulated by a 1-kHz signal with m=0.5. Sketch the voltage spectrum. An additional 2-kHz signal modulates the carrier with m = 0.2. Sketch the voltage spectrum.arrow_forwardOptical loss in unstable resonators is an disadvantage but in stable resonators, loss is a advantage and needs to be minimized. True Falsearrow_forward(2) What A minimizes slop-overload for DM system where the input is a normalized sinusoidal, given f, = 30kHz and fm = 3kHz?arrow_forward
- Q1-The message signal m(t) into a FM modulator with the parameter kf=25 is shown in the following figure. a) Express the FM signal in time domain.b) Calculate and plot the frequency deviation in Hz.c) Calculate and plot the phase deviation in radians.arrow_forwardFM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The carrier is a cosine signal with an amplitude of 10V and a frequency of 2000Hz. What is the power of the FM modulated signal?arrow_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_forward
- Given that the maximum and minimum values of the envelope of an AM modulated sinusoidal signal are 3.5 V and 0.9 V, respectively, what would be the modulation index? Note that there is no over-modulation in this case.arrow_forwardFM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The carrier is a cosine signal with an amplitude of 10V and a frequency of 2000Hz. What is the strength of the FM modulated signal?arrow_forwardHow it is generated Single Sideband Modulator Using Filter Methodarrow_forward
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