Research Article

BDS-3 Broadcast Ephemeris Orbit Correction Model Based on Improved PSO Combined with BP Neural Network

Table 5

C38 broadcast ephemeris orbit error-correction table.

Modelxyz
Mean/mSTD/mRMS/mMean/mSTD/mRMS/mMean/mSTD/mRMS/m

Real0.5190.6270.6230.4800.5720.5671.2061.3901.380
BPNN0.3460.4230.4200.3040.3710.3680.7770.8900.884
PSO-BPNN0.1640.2020.2000.1680.2100.2090.3470.4140.411
IPSO-BPNN0.1390.1820.1800.1260.1510.1500.3040.3610.358
LSTM0.5100.6280.6240.3330.4210.4181.1791.3801.370