RTK vs. PPP GNSS Positioning: Accuracy & Technology Comparison
RTK vs PPP Quick Comparison Matrix
| Parameter | RTK (Real-Time Kinematic) | PPP (Precise Point Positioning) |
|---|---|---|
| Horizontal Accuracy | 1 cm + 1 ppm | 2 – 5 cm |
| Initialization / Convergence | Instantaneous (1 – 10 seconds) | 10 – 30 minutes |
| Base Station Needed? | Yes (Local base station or NTRIP VRS within 10-30 km) | No (Global orbit & clock corrections via satellite/IP) |
Interactive Positioning Accuracy Simulator
Adjust baseline distance from reference station to estimate expected RTK error margin:
Estimated Horizontal Accuracy: 2.0 cm
Fix State: FIXED (Ambiguity Resolved)
Fix State: FIXED (Ambiguity Resolved)