Chapter 14, Hyperbolic Radio Navigation Flashcards
1
Q
Long-range radio navigation systems rely on what type of radio wave?
A
Ground wave
2
Q
How many transmitting stations are required
in a hyperbolic navigation system to provide a
unique position?
A
Three or more
3
Q
How many unique locations are defined on a
hyperbolic line of position?
A
None
4
Q
The foci of hyperbola are located at
A
Each of the transmitters
5
Q
The intersection of two Loran-C pulses with
same time delay can be used to determine a
A
Line of position
6
Q
Loran-C operates in which frequency band?
A
90–110 kHz
7
Q
How many pulses does the master station in a
Loran-C chain transmit?
A
9
