Answer just the viva questions pls! .ll ZAIN IQ10:12 AMDone FM experiment_e7a0559ae779f7...(c)frequencyB FM < 90Highaverage dePhase detectoroutputFigure 4-9 Block diagram of a PLL.Low-passfilterRecoveredmodulatingsignalPhasedetectorFMinputError signal-VCOFeedbackSimulink Model50Scope 1-K-cosSine WaveGainIntegr atorGaintTrigonometicFunction100ConstantbutterMatricMultiplyScope 2Matric MultiplyLPFContinuo us- TimevcoContinuous TimevcoViva Questions1. Define FM & PM.2. What are the advantages of Angle modulation over amplitude modulation?3. What is the relationship between PM and FM?4. With a neat block diagram explain how PM is generated using FM.Applications1. Used for high quality music transmission2. Entertainment broadcasting.3. Used in two way Radio Communication links4. Mobile Radio Communications5. Used for broadcasting music and speech, magnetic tape recording systems, two way radiosystems and video transmission systems.6. When noise occurs naturally in radio systems, frequency modulation with sufficient bandwidthprovides an advantage in cancelling the noise.7. Frequency modulation is used in audio frequencies to synthesize sound.8. For recording the video signals by VCR systems, frequency modulation is used forintermediate frequencies.

Explanation: “Since you have asked multiple questions, we will solve the first question for you. If…

Answered: Viva Questions 1. Define FM & PM.

Engineering

Electrical Engineering

Viva Questions 1. Define FM & PM.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Q: 1) Explain any one practical example of the application of the RC frequency response circuits in…

A: The capacitor stores the charge in the form of voltage. The current can be exponential decaying or…

Q: 29: 1 GHz carrier is frequency modulated by a 10 kHz sinusoid, so that the peak frequency deviation…

Q: An AM modulator has the output given by equation ear (1) = 9[Acos(r580) – cos(76201) +…

A: we need to calculate A, upper side frequency, maximum value of carrier signal, bandwidth and…

Q: write the equation of the modulated wave b) sketch the waveform of modulated wave and write its…

A: Given the modulated wave wave: We need to write the equation of the modulated wave is AM/DSB-SC.

Q: A carrier signal given by 10cos27×108t volt is FM modulated by single tone message 4cos27Tx103t volt…

A: Since you have asked multiple question and not specified which one to answer I would answer the…

Q: A carrier signal given by 10cos27T×108t volt is FM modulated by single tone message 4cos27tx103t…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A 10Vp carrier signal is amplitude modulated by two different frequencies 5 KHz and 10 KHz with…

A: The solution is given below

Q: 4. An FM signal has a deviation of 10 kHz and is modulated by a sine wave with a frequency of 5kHz.…

Q: Q2 (B) Given m(t) = sin 2000 πt, kf = 200,000π, and kp = 8000 π. Find frequency deviation, Δf, for…

Q: Q9: Determine the power in the sidebands as a percentage of the total power of a modulated signal in…

A: Given data: Am=0.3 Ac=0.4 Solution: The modulation index is given by the below formula, μ=AmAc…

Q: fi(t) is instantaneous frequency. a) Find fc, fm, kf, β ? b)Write the basic euqation of modulated…

Q: In a superheteridyne receiver, what is the value of the IF frequency?

A: In this case, the value of the intermediate frequency for a superheterodyne receiver is to be…

Q: Q2:- Estimate the bandwidth of the FM signal when modulating signal is shown below with period…

Q: Which of the following conditions must be satisfied to avoid distortion for frequency discriminator…

Q: A carrier signal given by 10 cos 2n × 10®t volt is FM modulated by single tone Hz message 4 cos 2n ×…

Q: 1- What is the Bandwidth in the AM-DSB-SC system?

A: As per Bartleby guidelines we are allowed to answer only 1 question, please ask the rest of the…

Q: Provide a simple sample problem solving with correct solution regarding frequency deviation for…

Q: (Q1) A carrier (90MHZ, 35V) is frequency modulated by a 2kHz modulating signal causing maximum…

A: According to the company guidelines we can solve only first question kindly post another question…

Q: 6- Which type of Frequency Modulation that its bandwidth similar to the bandwidth of DSB-AM signal?…

A: Narrow band frequency modulation (NBFM) has bandwidth similar to the bandwidth of DSB-AM.

Q: A 10Vp carrier signal is amplitude modulated by two different frequencies 5 KHz and 10 KHz with…

Q: Which of the following quantity remains constant in a frequency modulated (FM) signal? a. phase b.…

A: When carrier signal and modulated signal are combined then frequency modulated signal will produce…

Q: A 10-Vrms carrier signal with a frequency of 91.1 MHz is FM modulated by a 8-Vrms, 4-KHz information…

Q: Using Carson's rule. What is the bandwidth (kHz) of an FM signal with 5 kHz maximum frequency…

Q: A carrier signal given by 10cos2rx108t volt is FM modulated by single tone message 4cos27x103t volt…

Q: Consider an FM signal f(t)=cos[2nfct+B1 sin2nfjt+B2sin2nfzt].The maximum deviation of the…

A: Given: Fm signal f(t)=cos[2πfct+β1sin2πf1t+β2sin2πf2t] Maximum deviation=?

Q: Show that any scheme that can be used to demodulate DSB-SC can also demodulate AM. Is the converse…

A: According to the question we have to Show that any scheme that can be used to demodulate DSB-SC can…

Q: Q2 The output signal from an AM modulator is u(t) = 5 cos(1800nt) + 20 cos(2000nt) + 5 cos (2200t).…

Q: 4. Write down the general expressions of frequency modulated signal and phase modulated signal. And…

A: Type of Modulation Frequency Modulation Phase Modulation Amplitude Modulation Pulse code…

Q: C ompare the amplitude modullation and frequency modulations. What are the advantages and…

A: Given : In this question they are interested to know the difference between amplitude modulation…

Q: An AM carrier wave of frequency f = 1MHz with pack voltage of 20V used to modulated a signal of…

A: An AM carrier wave of frequency f = 1MHz with pack voltage of 20V used to modulated a signal of…

Q: indirect FM generation using a phase modulator

A: The indirect method called as the Armstrong method of FM generation. In this method, the FM is…

Q: Describe the basic Microwave transmission system and give the importance of each component in the…

A: Microwave signal are used for communication over long distance continental or intercontinental.…

Q: For an FM modulator with a modulation index mf = 1, a modulating signal Vm(t) = Vm sin(2π1000t) and…

A: Hi there, since the question has multiple sub parts, we shall answer the first three sub questions.…

Q: Direct method for generation of FM signal does not give high stability to FM signal frequency O a.…

A: solve prob.

Q: Q4: A Sinusoidal carrier frequency of 1.2MHz is amplitude modulated by a sinusoidal voltage of…

Q: What is the bandwidth of FM system

A: In this question we will write about bandwidth of FM system...

Q: [Q2] Answer the following: (a) Explain the effect of the value of u on the modulation quality of…

Q: Which of these is not a characteristic of frequency modulated carrier? A. The higher the modulating…

A: As per the guidelines of bartleyby I need to answer first three questions only so kindly repost…

Q: What part (fraction or percentage) of the total AM power is the carrier power? How about a single…

Q: 4.What is Frequency Deviation in FM ?

A: Frequency deviation in FM is used to point out the difference between maximum/mimimum frequency of…

Q: Y for FM Signal given by the model Den = 12 Cos (6+10°t+5Sin 1250t) Compute @Carrier frequency O…

Q: For an FM modulator with 48 kHz of frequency deviation and a modulation signal frequency fm= 8kHz,…

A: given an FM modulator with frequency deviation of 48 K Hzand modulation signal frequency fm=8 K Hz…

Q: Provide a simple sample problem with correct solution regarding practical bandwidth calculation for…

A: Given: In the question they want to know the value of practical bandwidth of a sample problem in…

Q: 6. For an FM modulator with modulation index m = 2, modulating signal v (1) =V, sin(2x2000t), and an…

Q: The message signal m(t) into a FM modulator with the parameter kf=25 is shown in the following…

A: Assume a carrier signal to be, x(t)=ACcos(2πfct) Where Ac is the amplitude of signal and f is…

Q: A carrier signal given by 10cos2r×108t volt İs FM modulatedby single tone message 4cos2nx103t voltif…

Q: Determine the permissable range inmaximum modulation index for Commercial FM which has 30 to 15 KHz…

Q: Q9: Determine the power in the sidebands as a percentage of the total power of a modulated signal in…

Q: The message signal m(t) as shown in the figure is applied to a phase modulator (with kp as the phase…

A: Given similar carrier frequency is used in both FM and PM modulation Instantaneous phase in PM…

Concept explainers

Current Division Method

The generalized current divider formula is given by the following relation below,

Question

Answer just the viva questions pls!

.ll ZAIN IQ
10:12 AM
Done FM experiment_e7a0559ae779f7...
(c)
frequency
B FM < 90
High
average de
Phase detector
output
Figure 4-9 Block diagram of a PLL.
Low-pass
filter
Recovered
modulating
signal
Phase
detector
FM
input
Error signal-
VCO
Feedback
Simulink Model
50
Scope 1
-K-
cos
Sine Wave
Gain
Integr ator
Gaint
Trigonometic
Function
100
Constant
butter
Matric
Multiply
Scope 2
Matric Multiply
LPF
Continuo us- Time
vco
Continuous Time
vco
Viva Questions
1. Define FM & PM.
2. What are the advantages of Angle modulation over amplitude modulation?
3. What is the relationship between PM and FM?
4. With a neat block diagram explain how PM is generated using FM.
Applications
1. Used for high quality music transmission
2. Entertainment broadcasting.
3. Used in two way Radio Communication links
4. Mobile Radio Communications
5. Used for broadcasting music and speech, magnetic tape recording systems, two way radio
systems and video transmission systems.
6. When noise occurs naturally in radio systems, frequency modulation with sufficient bandwidth
provides an advantage in cancelling the noise.
7. Frequency modulation is used in audio frequencies to synthesize sound.
8. For recording the video signals by VCR systems, frequency modulation is used for
intermediate frequencies.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

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

Which of the following is true about Signal-to-noise ratio? a. In linear codes, as the amplitude of a sample increases, SQR remains essentially constantb. SQR is inversely proportional with the amplitude of the signalc. SQR increases when the resolution is decreased.d. As the number of PCM bits increases, the SQR decreases
A digital communication link carries binary-coded words representing samples of an input signal, xa(t)=3cos⁡(600πt)+2cos⁡(1800πt)The link is operated at 1,000 samples/s. (a) What is the folding frequency? (b) What is the Nyquist rate for the signal xa(t)? (c) What are the frequencies in the resulting discrete-time signal x(n)? (d) Will there be any aliasing here? (e) Which frequency will alias to what frequency
Determine the transfer function for the temperature transmitter described by the following differential equation: *** Please see attachment, and please show work in handwriting. Please and thank you
Type your question here For the system shown below: a) Find Vrms of noise at system output. b) If ?(?) = 5 cos 2000?? volt, find signal-to-thermal noise ratio at system input & output, to calculate noise power assume the following values of system bandwidth: 1- Entire frequency band 2- -3dB bandwidth 3- Equivalent noise BW 4- BW=100 kHz
2) An analog signal Xa(t) = sin(480pit)+3sin(720pit) is sampled 600 times per second . a) determine the nyquist sampling rate for Xa(t) and the folding frequency ? b)what are the frequencies in radians, in the resulting discrete time signals x(n) ? c)if x(n) is passed through an ideal D/A converter , what is the reconstructed signal Ya(t) ?
24. The power of DSSS systems is largely in the spreading and dispreading of the received signal because it gives rise to a phenomenon known as ______________.A. channel codingB. spectral regrowthC. processing gain5D. frequency-hopping
Q3 (i) What do you mean by baseband transmission of a digital signal ? What are the possible types of connection of devices in a topology for communication?
Type your question here When the input to a given system audio is (4 cos 800 ?? + ??? 2000??) ??, the measured frequency component at 600 ??? is 1mv. Represent the amplifier output – input characteristic by ?? = ?1?? + ?2?? 2 and calculate the numerical values of ?1 and ?2 from the data given.
Design a 3rd order HPF without any kind of attenuation of ur original signal?
An ADC is sampling at 32kHz. What is the frequency of the alias of 10kHz that has its frequency closest to 250kHz?
(b) Calculate the required signal-to-noise ratio (SNR) to pass the information signal withcapacity of 30kbps for voice frequencies.
Error propagation. We measure flux (f) and its uncertainty (df). Convert them into magnitude (m) and its uncertainty (dm). The signal-to-noise ratio can be written as SNR=f/df. What is the magnitude uncertainty when SNR=0.1, 1, 10, and 100?