Method for real-time self-calibrating GLONASS cIFB bias and improvements on SPP
Utilizationoffrequency-divisionmultipleaccess(FDMA)leadstoGLONASSpseudorangeandcarrierphaseobservationssufferingfromvariablelevelsinter-frequencybias(IFB).Thebiasrelatedwithcarrierphasecanbeabsorbedbyambiguities.However,theunequalcodeinter-frequencybias(cIFB)willdegradetheaccuracyofpseudor
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