User Manual for UAV PPK Solution v1.0
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4. Data Quality Check
After completing the above hardware and software configurations, it is recommended
to take the computer and the whole kit of UAV to the outdoor open environment to do
the following check.
Connect the BX316R receiver to the computer using serial port, open Tersus GNSS
Center software and type below commands in the text console window:
LOG GPGSV ONTIME 1
//output the satellites information including elevation
angle and CN0 of the L1 frequency
LOG RANGEB ONTIME 1
//output the observation messages including CN0 of
L1 and L2 frequency
Check the signal strength of GPS
, GLONASS, and BDS satellites in the ‘Signal
Strength’ window. Check the elevation angle information in the ‘Skyplot’ window.
Please ensure that at least FOUR satellites of each type of the three satellite system
has the CN0 value greater than 45 dB in Asia-Pacific area, at least FOUR satellites of
GPS and GLONASS systems has the CN0 value greater than 45 dB in other countries
and regions. Following figures show the satellites information using two kinds of
antenna as examples:
