1a). For a single, handheld, GPS receiver operating in point positioning mode: i. Explain how the...

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Civil Engineering

1a). For a single, handheld, GPS receiver operating in pointpositioning mode: i. Explain how the receiver uses signals fromfour satellites to determine its position on Earth. ii.Approximately what East, North and Height accuracy would you expectfrom this receiver? iii. What are the main factors that limit thepositioning accuracy of this receiver? (b) Whattechniques are used to overcome the spatial accuracy limitations ofa single, handheld, GPS receiver operating in point positioningmode?

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a For single handheld GPS receiver working in point positioning mode Working of GPS receiver using signals from four satellites to determine position on the earth The receiver gets a signal from each of the four satellites The satellites transmits the exact value of time the signals are sent and it is subtracted from the time at which signals were received to give the exact distance of satellite from the point and also the exact position of the satellite So given See Answer

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