Table 1 Total noise level σTC for geometry-based useful combinations under different given error budget in cm [σ ϕ = 5 mm]
From: Review of triple-frequency GNSS: ambiguity resolution, benefits and challenges
system | combinations | δ ι = 10 | δ ι = 20 | δ ι = 100 |
|---|---|---|---|---|
δ τ = 5 | δ τ = 10 | δ τ = 15 | ||
δ o = 1 | δ o = 2 | δ o = 8 | ||
GPS | ϕ (0,1,-1) | 0.042 | 0.067 | 0.297 |
ϕ (1,-6,5) | 0.160 | 0.163 | 0.174 | |
ϕ (1,-5,4) | 0.138 | 0.154 | 0.358 | |
ϕ (1,-1,0) | 0.164 | 0.322 | 1.510 | |
ϕ (4,-3,0) | 0.468 | 0.913 | 2.044 | |
ϕ (4,0,-3) | 0.487 | 0.951 | 1.998 | |
BDS | ϕ (0,-1,1) | 0.045 | 0.074 | 0.329 |
ϕ (1,4,-5) | 0.136 | 0.138 | 0.172 | |
ϕ (1,3,-4) | 0.111 | 0.122 | 0.255 | |
ϕ (1,-1,0) | 0.167 | 0.330 | 1.540 | |
ϕ (4,-3,0) | 0.466 | 0.909 | 1.618 | |
ϕ (5,-4,0) | 0.537 | 1.040 | 1.919 |