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Contact: Zhou Shanshi
sszhou@shao.ac.cn
Science China Press

Positioning Errors

Caption: This shows positioning errors of a dual-frequency receiver at Zhengzhou in the open (left) and authorized (right) services. Top subplot: red, green and blue lines are errors for the east-west, north-south and height components. Middle subplot: 3-dimensional positioning errors. Lower subplot: pink, blue and black lines are DOP values for the east-west, north-south and height components. Bottom subplot: red line is the PDOP value and black line the number of satellites in view.

Credit: ©Science China Press

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Related news release: Precise Point Positioning and real-time positioning accuracy for COMPASS satellite navigation


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