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    GPS angle calculation method

        All in all, you found a point on the graph with known coordinates. Then start the GPS at hand, manually enter the coordinates of that point, and define a waypoint. Then start the GPS navigation fu...

    2022-08-16
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    The correct way to use a GPS receiver in the field

        1. You should conduct sufficient research on the area to be entered in advance. Now, the network is so developed that it is possible to study the target area using the electronic vector maps and s...

    2022-08-16
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    Difference between GPS cold start and warm start

        The GPS module generally supports two modes: cold start and hot start (Note: warm start warm-start is not discussed)  Generally, the cold start time is much longer than the hot start time. Taking ...

    2022-08-16
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    GPS track

        About the track. Track is a track composed of discrete waypoints automatically recorded by GPS at regular intervals. GPS will intelligently record the points in the track to save space: when movin...

    2022-08-16
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    The strategic role and commercial interests of GPS satellite positioning system

        GPS can provide navigation and positioning services for road, rail, air and sea transportation vehicles. It can be used for both military and civilian purposes, with strategic roles and commercial...

    2022-08-13
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    GPS positioning principle

        GPS receivers can receive time information accurate to nanoseconds that can be used for timing; forecast ephemeris used to predict the approximate position of satellites in the next few months; br...

    2022-08-13
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    Origin of GPS

        In the late 1950s, the former Soviet Union launched the first man-made earth satellite. American scientists discovered the Doppler frequency shift phenomenon in their tracking research, and used t...

    2022-08-13
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    GPS application field

        Mainly for positioning and navigation of moving objects such as ships, cars, and airplanes. E.g:  1. Ships ocean-going navigation and port diversion  2. Aircraft route guidance and approach and la...

    2022-08-13
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    Schematic diagram of GPS satellite navigation system

        First of all, the GPS system is a passive system for our users, that is, the user's receiver is only responsible for receiving, decoding, and computing, and will not return data, so as long as...

    2022-08-13
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