A.對(duì)流層延遲 B.電離層延遲 C.接收機(jī)鐘差 D.衛(wèi)星鐘差 E.接收機(jī)噪聲誤差
A.電離層延遲 B.對(duì)流層延遲 C.接收機(jī)鐘差 D.衛(wèi)星星歷誤差 E.多路徑效應(yīng)
A.GDOP–Geometry Dilution of Precision,幾何精度衰減因子 B.PDOP–Position Dilution of Precision,位置精度衰減因子 C.TDOP–Time Dilution of Precision,時(shí)間精度衰減因子 D.HDOP–Horizontal Dilution of Precision,平面精度衰減因子 E.VDOP–Vertical Dilution of Precision,高程精度衰減因子