Physical Layer

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Across
  1. 2. – Transmission without physical wires
  2. 3. – Type of communication (full/half)
  3. 7. – Movement of signal through medium
  4. 8. – Range of frequencies
  5. 11. – Time delay in communication
  6. 16. – Number of bits transmitted per second
  7. 18. – Device that regenerates signals
  8. 19. – Position of waveform in cycle
  9. 20. – Multiple signals transmission
  10. 23. – Transmission medium for data
  11. 24. – Extracting data from signal
  12. 26. – Converting data into signals
  13. 27. – Sending data from sender to receiver
Down
  1. 1. – Actual data transfer rate
  2. 4. – Number of signal cycles per second
  3. 5. – Transmission using single signal
  4. 6. – Lowest layer of OSI model
  5. 9. – Wired transmission medium
  6. 10. – Encoding data into a signal
  7. 12. – Loss of signal strength
  8. 13. – Unwanted disturbance in signal
  9. 14. – Optical communication medium
  10. 15. – Basic network connecting device
  11. 17. – Carries data in communication
  12. 21. – Capacity of a communication channel
  13. 22. – Strength/height of a signal wave
  14. 25. – Converting signals back to data