Advances in Electronics and Electron Physics

Recent development in Kalman filtering with applications in navigation, H-J Hotop - the new generation of navigations systems, filter, new Kalman filter formulations, review of the backward Kalman filter theory, application of the Kalman filter in navigations, summary; recent advances in 3D display, D.P. Huijsmans and C.J. Jense; representation schemes; voxel based display methods; spatial selection and division; hardware support; implementations; applications of group theory to electron optics, Y. Li; m-function and its symmetry group; applications to electrostatic multipoles; applications to magnetistatic multipoles, a general method for deriving constraint relations; parallel programming and cray computers, R.H. Perrott; approaches to parallel programming, implicit parallelism, cray computers, parallel computing forum, conclusions. Appendix.