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SUBHASH PUBLICATION-COMMUNICATION SYSTEMS -TWO MARK QUESTIONS WITH ANSWERS
- Write formula connecting line of sight distance (d) in terms of the he...
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- How does effective power radiated depend on the wavelength ?
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- What is amplitude modulation ?
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- Draw an amplitude modulated wave with an equation.
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- Define modulation index. What should be its value to avoid distortion ...
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- Draw an amplitude modulated wave with an equation.
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- Draw the block diagram of generalised communication system.
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- Write the block diagram of a transmitter.
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- Draw block diagram of a reciever
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- Write the block diagram of a detector for AM signal.
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- Write the waveform at various stages of detection of the message signa...
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- Give the formula to calculate the range of radiations of e.m.w by an a...
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- How can pulse modulation be classified ?
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- What is meant by Pulse modulation ?
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- What is meant by Phase modulation ?
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- Mention the two types of messages that can be transmitted.
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- What is modulation necessary ?
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- How is Amplitude modulation produced ?
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- A message signal of frequency 10 kHz and peak voltage 5V is used to mo...
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