Communication Club

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Across
  1. 3. Main device in wireless communication
  2. 4. Medium through which data travels
  3. 7. Combine multiple signals
  4. 11. Communication using light
  5. 12. Device that separates signals at receiver end
  6. 13. Transfer of data between devices
Down
  1. 1. Continuous signals
  2. 2. Range of frequencies
  3. 5. Unwanted disturbance
  4. 6. Converts sound to electrical signals
  5. 8. Increases signal power
  6. 9. Process of sending information
  7. 10. Communication using wires