Fig 1.
An example of the single-point crossover for MGA-based satellite selection.
Fig 2.
An example of the single-point mutation for MGA-based satellite selection.
Table 1.
A summary of the parameter values used in this paper.
Fig 3.
The number of GPS satellites visible from TianJin over 12 hours.
Fig 4.
The 12-hour probability distribution at TianJin.
Fig 5.
The performance of the MGA compared with that of using the AIV-method, a neural network, optimal selection and fast selection.
Fig 6.
The relative error in the GDOP when the MGA is used for satellite selection.
Fig 7.
The maximum and minimum GDOP of each generation.
Table 2.
A comparison of the results.
Fig 8.
A comparison of the GDOP calculated using different numbers of satellites selected using the MGA.