In this mode, the device will average its position fixes.
In this way, two position fixes can be obtained daily.
Every thirty minutes he'd slow down and ease his head above the surface for a position fix.
Combining independent methods is used as a way to improve the accuracy of position fixes.
In the early afternoon I tried out the radio direction finding equipment and got a pretty good position fix.
The area of doubt surrounding a position fix is called an error ellipse.
Two overlapping position circles can be used to give a position fix.
Botching up that position fix simply makes no sense.
He had only one man qualified to take the shore sightings necessary for a positive position fix.
"Get me a precise position fix and tell the power section we'll need emergency max power in two minutes."