What will be the maximum bandwidth of the transmission channel? Sketch the spectrum of the transmitted signal. A(f) B(f) D(f) BW, BW. BWa
Q: FM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The…
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Q: Q.2- An FM signal has a resting frequency of 108 MHz and highest frequency of 108.03 MHz when…
A: As per the guideline we need to solve only first three subparts of given question. we need to find…
Q: 10. Determine the modulation index for the wave 11. Determine the DSBFC ( double side band full…
A: Solution : Message signal m (t) = 10 COS (2π × 10³t) The carrier signal C(t) C(t) = 4 COS…
Q: 24) The total power content of an AM wave is 1600W.For a 80% percent modulation „determine : (30…
A: Since your question has multiple sub parts , we will answer only the first three parts for you. If…
Q: Jéstion 17 The PAM modulated signal has constant amplitude of the carrier signal. varied amplitude…
A: Given PAM modulation signal has
Q: An AM transmitter with a carrier of 2.5 MHz is modulated by a message signal of 500 KHz, what will…
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Q: The maximum deviation of an FM carrier with a 2.5-kHz signal is 4 kHz. What is the deviation ratio?
A: Given, Maximum deviation, Δf = 4 kHz. fm = 2.5 kHz
Q: The percent modulation of the sound portion of a TV signal is 73%. The maximum frequency deviation…
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Q: Which of the following should be selected for the minimum carrier frequency in order to transmit an…
A: For successful reconstruction of the message signal (i.e, for demodulation), the minimum carrier…
Q: What is the difference between VHF and UHF?
A: Radio waves- It is one of the types of electromagnetic waves which has longest wavelength.…
Q: When a broadcast AM transmitter is 50 percent modulated, its antenna current is 12 A. What will the…
A: ANSWER:- 13.41 AMPERES
Q: Calculate the depth of modulation when a transmitter radiates a signal of 9.8KW after modulation and…
A: The problem is from basic of amplitude modulation. The basic formula is used to calculate the depth…
Q: Determine the frequency of the local oscillator at the superheterodyne receiver.
A: Given: Intermediate frequency (Fif)=10.7MHz Received transmitted signal, center frequency…
Q: For a citizens band receiver using high-side injection with an RF carrier of 27.04 MHz and a 10.645…
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Q: b) A carrier of 49 MHz is frequency-modulated by a 1.5-kHz square wave. The modulation index is…
A: According to the question we have to sketch the spectrum of the resulting signal.
Q: 9- In AM DSB/SC, the carrier is suppressed in order to: a) simplify the receiver design b) reduce…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: A 100MHZ carrier is frequency modulated by 1 KHz wave. For a frequency deviation of 50 KHz,…
A: The solution can be achieved as follows.
Q: b) sketch the spectrum of AM signal if x(t) is multiple tone and modulation index m < 1
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Q: Bandwidth occupied by 100 MHz carrier; AM modulated by signal frequency of 10 kHz is? (a) 100 MHz…
A: Given, Carrier frequency, fc = 100 MHz AM modulated frequency, fm=10 kHz
Q: An fM transmitter operates on a frequency of 100.3 MHz. The modulating frequency is 15 KHz.The…
A: Given data: Carrier frequency, fc=100.3 MHz Modulating frequency, fm=15 kHz Maximum frequency…
Q: What will be the maximum bandwidth of the transmission channel? Sketch the spectrum of the…
A: Bandwidth is the range of frequencies over which maximum data can be transferred.
Q: What is the effect on the transmitted power of AM signal when the modulation index changes from 0.8…
A: What is the effect on the transmitted power of AM signal when the modulation index changes from 0.8…
Q: A carrier signal given by 10 cos 2m x 10°t volt is FM modulated by single tone Hz message 4 cos 2 x…
A: It is given that: ct=10 cos2π×108t Vm(t)=4 cos2π×103t Vkf=1000 Hz/V
Q: Is the Wien's Bridge used for measurement of frequency only?
A: Wien bridge It's a devise which is used for measurements the frequency. Is it measure only…
Q: FM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The…
A: Given: For FM modulation
Q: (a) A signal at 900 MHz is mixed with a local oscillator signal at 1.0 GHz. What is the frequency of…
A: Given: To find the frequency of the VHF output signal and unwanted output signal.
Q: 360W carrier with two different sound signals at 55% and 65% modulation depths What will be the…
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Q: 2- What is the function of tuned circuit? Draw the its circuit 3- Identify and sketch the detector…
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Q: What is the change in the value of transmitted power when the modulation index changes from 0 to 1?
A: For an amplitude modulated system, the transmitted power (Pt) can be expressed as…
Q: Figure 1 shows the AM waveform envelope generated with a carrier frequency of 20 kHz and a…
A: Brief description : In the above given question they have mentioned an electrical circuit which is…
Q: A 162-MHz carrier is deviated by 32 kHz by a 2-kHz modulating signal. What is the modulation index?…
A: Given, Carrier frequency (fc)= 162 MHz Frequency deviation= 32 kHz Modulating frequency (fm)=2 kHz
Q: The maximum shift in frequency is 3 kHz and the minimum and maximum deviation in frequency of the…
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Q: Q5: For the following types modulation, calculate the transmitted bandwidth and draw the spectrum…
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A: Given, Information signal frequency range is 300 Hz to 3 kHz. Signal is 100% modulated.
Q: AM transmitter antenna current is measured with no modulation and found to be 2.6 amperes. With…
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Q: 24 - speech signal are modulated using pulse code modulator ( PCM ) of 256 quantizing levels then…
A: speech signal are modulated using pulse code modulator ( PCM ) of 256 quantizing levels then…
Q: n a communications link the transmitter power is 561W and the receiver detects 89 W. What is the…
A: Given that, Pt=561WPr=89 W
Q: A transmitter has an output carrier power of 25 W. If spurious signals must be at a level of -70 dBc…
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Q: For a carrier signal of 1 MHz and modulating signal of 2 kHz what is the frequency range ?occupied…
A: The solution can be achieved as follows.
Q: What is the upper sideband frequency if the carrier frequency and the * ?modulating signal frequency…
A: Given that the carrier frequency , fc=30 KHzand modulating signal frequency , fm=80 Hz∴ Upper side…
Q: power of 750 W. How much power is added to the signal when the transmitter is 100 percent
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Q: [Q2] Answer the following: (a) Explain the effect of the value of u on the modulation quality of…
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Q: Question 20 The PWM modulated signal has constant amplitude of the carrier signal. varied amplitude…
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Q: 6. The original electrical information signal to be transmitted is called * Modulating Signal…
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Q: (t) , modulation index, power of FM signal if FM si 107 Ogin3000t) nd the di
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Q: An FM transmitter operates on a frequency of 100.3 MHz. The modulating frequency is 15 KHz. The…
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Q: Calculate the percent power saved (%) in an amplitude modulated wave when it is transmitted with 45%…
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Q: Answer the two following questions: A. A sinusoidally modulated AM waveform is shown below:…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: а. Create a scatter plot of the data. What have you noticed on the data? Is the correlation (slope)…
A: a) Scatter plot From the scatter plot, we can not properly say about the nature of resistance…
Q: For a citizens band receiver using high-side injection with an RF carrier of 27.04 MHz and a 10.645…
A: It is given that: fRF=27.04 MHzfIF=10.645 MHz
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- The maximum deviation of an FM carrier with a 2.5-kHz signal is 4 kHz. What is the deviation ratio?An fM transmitter operates on a frequency of 100.3 MHz. The modulating frequency is 15 KHz.The maximum FM deviation is 75 KHz .What are the maximum and minimum frequencies that occurs during modulation? What is the rate of the carrier changes frequency?FM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The frequency deviation constant kf = 25 Hz/V, the carrier is a cosine sign with an amplitude of 10V and a frequency of 2000Hz. What is the bandwidth of the FM modulated signal based on Carson's Rule? a)120Hz b)240Hz c)40Hz d)80Hz
- A) Write the equation of the message signal and what is the instantaneous frequency B) Determine the peak phase deviation and draw the block diagram of receiver C) The bandwidth of FM waveform Solve all parts or will dislikeA transmitter operates on a frequency of 825 MHz. The maximum FM deviation is +/- 10kHz. What is the maximum and minimum frequencies that occur during modulation? What is the deviation ratio if the transmitter only had a maximum deviation of 50 kHz and a maximum modulation frequency of 40 kHz?What major RF band does 108 MHz belong? Answer in acronym.
- Type your question here The figure below shows a satellite receiver uses two hytrodyne operations. It is used to receive transmissions at 136 ???. the first local oscillator operates below the incoming carrier frequency, while the second operates above the first IF frequency. Find all possible image frequencies.FM 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?A frequency modulation broadcasting transmitter has a deviation of 20 kHz and a modulating frequency of 10 kHz. The total power of the transmitter is 15 Watts. If the carrier and 2 of the sidebands were only considered, the power that is unaccounted for is ___ Watts.
- . Explain through equations what happen if there is a phase error θc between the transmitted ASK signal and local (replica) carrier signal in coherent ASK demodulator. Then what happen if θc=90(c) An AM radio transmitter operating on 3.9 MHz is modulated by frequencies up to 4kHz.(i) What are the range of the upper and the lower side frequencies? (ii) What is the total bandwidth of the AM signal?For which frequencies amplitude modulation is used?