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Position: Entry-knowledge
Global satellite navigation system (the development general situation of GPS)
Summary today, satellitic navigation system has been used extensively in a large number of application, and total development trend is to be real time application to provide high accuracy service. Up to now, more perfect satellite navigatio...
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Flow of operation of the estate outside shallow analyse GPS
1. net form plans to reach period of time to arrange: Of program of GPS net form and reference point distributing about, to make the dot of whole web form in the error is worth can even, best net form can depend on the distributinging prog...
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GPS locates the technology applies mediumly in space technology
1. uses way (1) navigation fixed position is told commonly, if distinguish navigation and fixed position photograph, its precision requirement is relatively a few more inferior. (Carrier wave of application of fixed position of static...
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GPS signal structure reachs satellitic star one by one
Structure of signal of 1 , GPS By code of carrier wave, range finding and navigation text 3 parts constitute the signal that GPS satellite transmits. Graph 1 form a plan for satellitic signal. Carrier wave is to point to but the wave of...
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GPS system is comprised
GPS system includes 3 much: Dimensional part —GPS defends astral constellation; The ground controls supervisory system of partial — ground; Receiver of signal of —GPS of user facilities part. 1, GPS satellite constellatio...
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Understand the sort of GPS product from professional point of view
The GPS receiver that notebook computer uses has 3 kinds of interface such as blue tooth, CF(CompactFlash) , USB, cooperate what PDA uses to still have SDIO interface. These GPS did not display screen, cannot use independently, through brig...
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