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Data communication systems (A-level only)

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Question 2

An environmental monitoring agency is establishing communication infrastructure for two polar operations:

  1. Arctic Research Station Boreas: Located on a remote, uninhabited island in the Svalbard archipelago, this station must begin transmitting basic meteorological telemetry immediately. Over the next 333 years, the site will be expanded into a permanent, fully-staffed polar observatory requiring high-throughput, low-latency data links for real-time climate modeling.

  2. Icebreaker Vessel Njord: A mobile scientific research vessel that will track sea-ice drift across multiple remote Arctic sectors during a temporary 999-month expedition.

a.

Outline the physical principles of how both optical fibre cabling and satellite communication networks transmit data. [8][8][8]

[8]
b.

Suggest and justify appropriate communication solutions for both: (i) Arctic Research Station Boreas (addressing both the immediate short-term and the long-term phases), (ii) Icebreaker Vessel Njord. [6][6][6]

[6]

Data communication systems (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Data communication systems (A-level only)