Intro To CNS Flashcards
1
Q
Why is CNS important?
A
It improves the handling and transfer of information, extends surveillance and improves navigational accuracy.
2
Q
Which waves diffract?
A
Ground waves (VLF, LF, MF)
3
Q
Which waves refract and reflect?
A
Sky waves (HF)
4
Q
Which waves are line of sight?
A
VHF, UHF, SHF, EHF
5
Q
Which waves uses properties of the ionosphere?
A
Sky waves (HF)
6
Q
Space waves can reach satellites. True or False?
A
True.
