Principle of Communication

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Across
  1. 3. the type of signal which exists for all values of time
  2. 4. A channel can be either in the form of wires or wireless(True/False)
  3. 6. signal as input to a transmitter
  4. 8. communication with One transmitter and multiple receivers
Down
  1. 1. the type of channel without any material
  2. 2. the noise due to lightening
  3. 5. sampling process is used in
  4. 7. It carries the signal from transmitter to receiver