M13-4 Omega VLF System

What does VLF stand for in Omega VLF system?

• VLF stands for Very Large Frequency in Omega VLF system.

• VLF stands for Variable Low Frequency in Omega VLF system.

• VLF stands for Very Long Frequency in Omega VLF system.

• VLF stands for Very Low Frequency in Omega VLF system.

How does the Omega VLF system provide navigation?

• The Omega VLF system provides navigation through satellite signals

• The Omega VLF system provides navigation through the use of very low frequency radio signals transmitted from a network of ground-based stations.

• The Omega VLF system provides navigation through underwater sonar technology

• The Omega VLF system provides navigation through magnetic compasses

What is the frequency range of the Omega VLF system?

• 0.1 Hz to 20 kHz

• 1 Hz to 40 kHz

• 10 Hz to 50 kHz

• 0.01 Hz to 30 kHz

What are the advantages of using the Omega VLF system for navigation?

• The Omega VLF system has limited coverage

• The Omega VLF system provides accurate navigation over long distances, is less affected by weather conditions, and offers global coverage.

• The Omega VLF system is highly affected by weather conditions

• The Omega VLF system is only accurate for short distances

What causes the Diurnal Effect in the Omega VLF navigation system?

• Solar flares

• Magnetic interference

• Satellite malfunction

• Ionosphere's daily variation in electron density.

How is the accuracy of the Omega VLF Navigation system increased to less than 1 nm?

• Using outdated receiver technology

• Reducing the number of ground stations

• Differential Omega

• Relying solely on satellite signals

What causes the changes in the waveguide show in the figure within the Omega VLF Navigation system?

• Diurnal Effect

• Ground conductivity

• Solar Activity

• Fluid ingress in the waveguide