Maritime Navigation Systems Overview
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Questions and Answers

What frequency does Galileo use for broadcasting its signals?

  • 1.1 GHz
  • 1.5 GHz (correct)
  • 1.6 GHz
  • 1.2 GHz
  • When did the GPS network achieve full operational capability?

  • 1978
  • 1993 (correct)
  • 2000
  • 2010
  • Which satellite navigation system aims to provide an alternative to GPS?

  • Galileo
  • GNSS
  • BeiDou
  • GLONASS (correct)
  • What is the third frequency that GPS is upgrading to for enhanced performance?

    <p>1.17645 GHz</p> Signup and view all the answers

    How many satellites consist of the GLONASS system?

    <p>24</p> Signup and view all the answers

    Which satellite system operates at frequencies covering 1.1 to 1.6 GHz for precise navigation capabilities?

    <p>BeiDou</p> Signup and view all the answers

    What is the primary frequency used by Galileo's commercial satellite system for high-precision capabilities?

    <p>1.57542 MHz</p> Signup and view all the answers

    Which navigation system was a precursor to satellite systems and utilized frequencies between 90 and 110 kHz for transoceanic navigation?

    <p>Decca Navigator System</p> Signup and view all the answers

    During which conflict was the Decca Navigator System developed as a maritime aid?

    <p>World War II</p> Signup and view all the answers

    Which navigation system was the first truly global system and operated on frequencies around 10 to 14 kHz?

    <p>Omega Navigation System</p> Signup and view all the answers

    Which navigation system was decommissioned in the early 2000s with the advent of GPS?

    <p>Decca Navigator System</p> Signup and view all the answers

    What accuracy level did Loran-C provide for transoceanic navigation?

    <p>0.25 nautical miles</p> Signup and view all the answers

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