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(4).As below picture, double click the satellites model picture to enlarge.
(5).The blue colors are the satellites that searched, green color are
effective satellites. The numbers in the right are signal value.
Standard:
Enviroment: in open
field, no metal in
around, no obstacles.
Sunny weather, no
clouds covering.
Condition:cansee
satellites above 12 pieces,
effective satellites above
10 pieces. Have2-3pieces
satellites value reach to
above 40 dB.