tems8.03显示轨迹不正常! it's abnormality to display gps trace into tems investgation 8.03!

[blackantt]

用同一种话质,电平门限.但tems5的map窗口中显示的比tems8.03轨迹点多,而8.03在话质不好的地方只显示很少的点.且与预设的门限不能完全吻合,why?

for same setting standard(quality or rxlev),the display of gps trace is different for tems5 and tems8.03,why? it seems the tems8.03 display abnormality,why?