Transmission Media

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Across
  1. 5. Transmission media that uses physical cables.
  2. 6. Central part of an optical fiber that carries light.
  3. 7. Short form of Electromagnetic Interference.
  4. 8. Wireless networking technology based on IEEE 802.11.
  5. 10. Short-range wireless communication technology.
  6. 15. Loss of signal strength during transmission.
  7. 18. Cable made of two insulated wires twisted together.
  8. 20. Protective layer surrounding the fiber core.
Down
  1. 1. High-frequency wireless transmission requiring line of sight.
  2. 2. Device that relays signals between distant Earth stations.
  3. 3. Cable that transmits data using light.
  4. 4. Cable with a central conductor and outer shield.
  5. 9. Interference caused by signals from nearby wires.
  6. 11. Twisted pair cable without metallic shielding.
  7. 12. Movement of information from sender to receiver.
  8. 13. Communication channel used to carry data.
  9. 14. Signal that varies continuously.
  10. 16. Wireless transmission media.
  11. 17. Shielded twisted pair cable that reduces EMI.
  12. 19. Signal represented by ON and OFF pulses.