An Improved Doppler-Aided Smoothing Code Algorithm for BeiDou-2/BeiDou-3 un-Geostationary Earth Orbit Satellites in Consideration of Satellite Code Bias - Gao, Xiao; Ma, Zongfang; Jia, Luxiao; Pan, Lin (Remote sensing (Basel, Switzerland), 2023)
Keywords: Accuracy; Algorithms; BDS-2; BDS-3; BeiDou Navigation Satellite System; Bias; Comparative analysis; Doppler effect; Doppler-aided smoothed code; Earth orbits; Global navigation satellite system; Laplace transforms; Methods; multipath combination; Noise; Noise levels; Noise reduction; Polynomials; Random variables; Receivers & amplifiers; Remote sensing; satellite code bias; Satellites; Signal processing; Smoothing; Thermal noise; un-GEO; variance; China