Inertial Tracking: extended and unscented Kalman filtering, non-linear state estimation, inertial attitude and line-of-sight estimation, multi-hypothesis tracking, multi-sensor fusion, multi-hypothesis tracking, Bayesian inference, angle-only tracking, feature-aided tracking, image tracking, Gaussian mixture models, information filtering, particle filtering, passive sensing and stereo tracking, integrated multi-model tracking, low-SNR target tracking. Navigation: inertial navigation, covariance analysis, GNC performance modelling, advanced GPS signal processing techniques, transfer alignment with a host platform, boresight/calibration modeling and estimation, strapdown navigation, attitude and velocity keeping, inertial sensor selection and performance modelling.