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Consider an AM system with additive thermal noise having a PSD  η/2 = 10–12 W/MHz. Assuming that
baseband message signal x(t) has a bandwidth of 4 KHz and the amplitude distribution shown in figure below.
The signal is demodulated by envelope detection and appropriate post detect ion filtering assume M = 1. Find the minimum value of carrier amplitude Ac that will yield (S/No)  40 dB.
 
  • a)
    Ac = 0.52 mV
  • b)
    Ac = 0.42 mV
  • c)
    Ac = 36 mV
  • d)
    None of above
Correct answer is option 'D'. Can you explain this answer?
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Consider an AM system with additive thermal noise having a PSD η/2 = 10–12 W/MHz. Assuming thatbaseband message signal x(t) has a bandwidth of 4 KHz and the amplitude distribution shown in figure below.The signal is demodulated by envelope detection and appropriate post detect ion filtering assume M = 1. Find the minimum value of carrier amplitude Ac that will yield (S/No) 40 dB.a)Ac = 0.52 mVb)Ac = 0.42 mVc)Ac = 36 mVd)None of aboveCorrect answer is option 'D'. Can you explain this answer?
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Consider an AM system with additive thermal noise having a PSD η/2 = 10–12 W/MHz. Assuming thatbaseband message signal x(t) has a bandwidth of 4 KHz and the amplitude distribution shown in figure below.The signal is demodulated by envelope detection and appropriate post detect ion filtering assume M = 1. Find the minimum value of carrier amplitude Ac that will yield (S/No) 40 dB.a)Ac = 0.52 mVb)Ac = 0.42 mVc)Ac = 36 mVd)None of aboveCorrect answer is option 'D'. Can you explain this answer? for Electronics and Communication Engineering (ECE) 2024 is part of Electronics and Communication Engineering (ECE) preparation. The Question and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus. Information about Consider an AM system with additive thermal noise having a PSD η/2 = 10–12 W/MHz. Assuming thatbaseband message signal x(t) has a bandwidth of 4 KHz and the amplitude distribution shown in figure below.The signal is demodulated by envelope detection and appropriate post detect ion filtering assume M = 1. Find the minimum value of carrier amplitude Ac that will yield (S/No) 40 dB.a)Ac = 0.52 mVb)Ac = 0.42 mVc)Ac = 36 mVd)None of aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electronics and Communication Engineering (ECE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider an AM system with additive thermal noise having a PSD η/2 = 10–12 W/MHz. Assuming thatbaseband message signal x(t) has a bandwidth of 4 KHz and the amplitude distribution shown in figure below.The signal is demodulated by envelope detection and appropriate post detect ion filtering assume M = 1. Find the minimum value of carrier amplitude Ac that will yield (S/No) 40 dB.a)Ac = 0.52 mVb)Ac = 0.42 mVc)Ac = 36 mVd)None of aboveCorrect answer is option 'D'. Can you explain this answer?.
Solutions for Consider an AM system with additive thermal noise having a PSD η/2 = 10–12 W/MHz. Assuming thatbaseband message signal x(t) has a bandwidth of 4 KHz and the amplitude distribution shown in figure below.The signal is demodulated by envelope detection and appropriate post detect ion filtering assume M = 1. Find the minimum value of carrier amplitude Ac that will yield (S/No) 40 dB.a)Ac = 0.52 mVb)Ac = 0.42 mVc)Ac = 36 mVd)None of aboveCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electronics and Communication Engineering (ECE). Download more important topics, notes, lectures and mock test series for Electronics and Communication Engineering (ECE) Exam by signing up for free.
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