Inspec keywords: Kalman filters; discriminators; spectral analysis; satellite navigation; tracking; radio receivers; vehicles; signal processing

Other keywords: user position residual synthesis; baseband signal; PB-VTL; vehicle movement characteristic; multipath environments; pseudorange-based vector tracking loops; DPTL computational cost; positioning accuracy; user position residual discrimination; receiver clock bias; geometric relationships; signal attenuation; urban environments; process noise power spectral densities; nonlinear navigation domain vector tracking loops; global navigation satellite system receivers; wide dynamic range; pseudorange residuals; vehicle positioning; linear scheme; linearised signal model-based direct position tracking loop; Kalman filter; early-late distance spacings

Subjects: Modulators, demodulators, discriminators and mixers; Radionavigation and direction finding; Filtering methods in signal processing; Radio links and equipment