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Table 5 Comparison of processing strategies

From: Multi-GNSS products and services at iGMAS Wuhan Innovation Application Center: strategy and evaluation

Institution name

Software

Differencing

Elevation (°)

Arc length (d)

SRP model

CODE

Bernese

Orbit: DDa

Clock: UDb

Orbit: 3

Clock: 5

3

ECOM2

GFZ

EPOS.P8

UD

7

3

ECOM

WHU

PANDA

UD

7

1

ECOM

SHAO

PANDA

UD

7

3

Unknown

IAC

GREAT

UD

7

1

Galileo: ECOM2Other: ECOM

  1. aDD stands for double differenced observation model
  2. bUD stands for un-differenced observation model