From: Performance analysis of frequency-mixed PPP-RTK using low-cost GNSS chipset with different antenna configurations
Terminals
Fixed rate (%)
RMS in different (east, north, up) directions (m)
SEPT + Trimble
100.0
(0.02, 0.02, 0.06)
F9P + Trimble
99.1
(0.02, 0.06, 0.12)
F9P + HA
98.0
(0.13, 0.15, 0.36)
F9P + VDA
93.6
(0.77,0.55,1.79)
F9P + MPA
93.8
(0.47,0.54,0.95)