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R G PUBLICATION-COMMUNICATION SYSTEM-EXERCISE
- Disucss briefly the three modes of propagation of electromagnetic wave...
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- Draw block diagram of a generalized communication system.
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- Define the term noise used in electronic communication
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- Give a short description of the following mode of propagation of an el...
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- Give a short description of the following mode of propagation of an el...
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- Draw the block diagram iof detector for AM signal with waveforms at di...
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- What is a photodiode? Explain its working principle.
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- What are the two basic modes of communicatiuons?
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- What is a transmitter. Write its use.
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- What do you mean by band width of a signal.
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- What do you mean by band width of a signal.
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- What is skywave propagation?
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- What is FAX.
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- What is modulating signal?
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- What is meant by noise?
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- Which one is preferrable AM or FM?
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- What is modem?
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- What is modulation index?
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- What is space communication?
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- Write the full meaning of LASER.
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