Question 68-1 : Global navigation satellite system gnss/gps the simultaneous reception of 4 satellites provides ? [ Result map ]
Time latitude longitude altitude
Question 68-2 : Global navigation satellite system gnss/gps the instant speed given by an airborne gps is the ?
Ground speed
Question 68-3 : Global navigation satellite system gnss/gps gps global positioning system is a satellite navigation system that can give you a position the gps ?
It provides your position on earth surface provided that you receive at least 3 satellites
Question 68-4 : Global navigation satellite system gnss/gps gnss/gps ?
A provides world wide coverage
Question 68-5 : Global navigation satellite system gnss/gps which of the following geometric satellite constellations provides the most accurate gnss/gps position fix ?
3 satellites with a low elevation above the horizon and an azimuth of 120° from each other together with a fourth directly overhead
Question 68-6 : Global navigation satellite system gnss/gps the geodetic reference system for the satellite navigation system gps is ?
Wgs84
Question 68-7 : Global navigation satellite system gnss/gps what is the minimum number of gnss/gps satellites required to obtain an accurate 2d position fix ?
3
Question 68-8 : Global navigation satellite system gnss/gps what are the effects if any of shadowing by parts of the aircraft e g airborne camera on the reception of signals from gnss/gps satellites ?
It may prevent the reception of signals
Question 68-9 : Radio theory when raising the frequency of an electromagnetic wave the ?
Wavelength decreases
Question 68-10 : Radio theory with regard to radio waves propagation a cycle is defined as ?
A complete series of values of a periodical process
Question 68-11 : Radio theory how is the unit 'hertz' hz defined ?
The number of electromagnetic oscillations per second
Question 68-12 : Radio theory the 'amplitude' of an electromagnetic wave is defined as the ?
Maximum deflection in an oscillation or wave
Question 68-13 : Radio theory diffraction is the process by which ?
Radio wave travel over and around obstacles
Question 68-14 : Radio theory frequency is defined as the ?
Number of cycles occurring in one second in a radio wave expressed in hertz hz
Question 68-15 : Radio theory wavelength is defined as the ?
Physical distance travelled by a radio wave during one cycle of transmission
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