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Quiz 1
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Q.1
What are the frequency channels that GLONASS use as a technical channel?
a) i=-7 and +4
b) i=+5 and +6
c) i=-7 and +12
d) i=-2 and +7
Q.2
How are the ephemeris data broadcast in GLONASS?
a) ECEF coordinates
b) ECI coordinates
c) Directional cosines
d) Geodetic spherical coordinates
Q.3
How are GLONASS satellites differentiated from each other?
a) FDMA
b) CDMA
c) TDM
d) WDM
Q.4
What type of antenna is used in GLONASS satellites?
a) Helical
b) Beam antenna
c) Parabolic antenna
d) Loop antenna
Q.5
What is the spectral separation between each satellite L1 signal in the GLONASS?
a) 50kHz
b) 2MHz
c) 1240MHz
d) 562.5kHz
Q.6
What are the frequency channels that GLONASS use for normal operation?
a) i=-7 to +4
b) i=+5 to +12
c) i=-7 to +12
d) i=-2 to +7
Q.7
Why was the frequency channel used by the GLONASS shifted down after 2005?
a) Political issue
b) Less power requirements
c) Avoid future MSS interference
d) Reduce atmospheric interference
Q.8
L1 and L2 signals are both contain PRN and navigational data.
a) True
b) False
Q.9
GLONASS time and GPS time follows leap the second correction.
a) True
b) False
Q.10
What is the spectral separation between each satellite L2 signal in the GLONASS?
a) 437.5kHz
b) 2MHz
c) 1240MHz
d) 562.5kHz
Q.11
GLONASS time is related to which of the following?
a) UTC(USNO)
b) UTC(Moscow)
c) UTC(London)
d) UTC(Beijing)
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