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Table 5 Theoretical accuracy of TECR for GNSS observations: GPS C1C-C2W/L1C-L2W, GLONASS C1C-C2C/L1C-L2C, Galileo C1X-C5X/L1X-L5X, and BDS C2I-C7I/L2I-L7I

From: Impact of China’s high speed train window glass on GNSS signals and positioning performance

GNSS

k

mP (TECU/s)

mφ (TECU/s)

GPS C1C-C2W/L1C-L2W

19.0

5.7

0.019

GLONASS C1C-C2C/L1C-L2C

19.4–19.6

5.8–5.9

0.019–0.020

Galileo C1X-C5X/L1X-L5X

15.5

4.7

0.015

BDS C2I-C7I/L2I-L7I

18.0

5.4

0.018

  1. All GNSS pseudorange values are assumed to exhibit an accuracy of δP = 0.3 m and δφ = 0.001 m for carrier phase observations