Underwater Acoustic Data Processing

of parameters.- Parametric methods for estimation of signals and noise in wavefields.- Enhanced minimum variance beamforming.- Optimal estimation and beamforming.- Adaptive processing of broadband acoustic signals.- Beamforming on linear antennas with optical processors.- Adaptive methods in temporal processing.- Passive array processing: from conventional to high resolution concepts.- Beamforming in the presence of correlated arrivals.- High-resolution spatial processing with short observation times.- Estimation for array processing of spatial noise correlations in the presence of sources.- Spatial array processing by the method CLEAN.- A robust adaptive array structure using the soft constrained LMS algorithm.- Design and development of an acoustic antenna system for industrial noise source identification.- A small aperture acoustic direction finder.- Inverse problems: a tutorial survey.- Applied modelling to underwater vehicles identification.- The effect of mismatch on array processors with normal mode replica vectors.- Robust beamforming for matched field processing under realistic environmental conditions.- Threshold extension by nonlinear techniques.- Application of acoustics in the land environment.- Systolic array implementation of parallel Kalman filtering for heave compensation in underwater acoustic data processing.- TMA performance for towed arrays of low manoeuvrability.- Multi-tracks association for underwater passive listening.- New observability criterion in target motion analysis.- Bearings only target motion analysis.- Models for the application of Kalman filtering to the estimation of the shape of a towed array.- Frequency line tracking algorithms.- Localization of far-field sources with an array of unknown geometry.- Passive localization.- Inter-array data association and target motion analysis.- Joint delay and signal determination.- III Post Processing.- Use of multicolor displays for sonar detection.- Artificial intelligence and signal understanding.- An artificial intelligence approach to multipath localization and tracking.- 3D reconstruction and recognition from multiple views and with different acquisition constraints.- Expert system applications in underwater acoustics.- Classification of ships using underwater radiated noise.- Practical experience gained during the building of an expert system for the interpretation of underwater signals.- Knowledge-based interpretation of passive sonar data.- "Constant capacity," DSP architecture - an historical perspective.- Parallel computing you can do.- Practical graph partitioning algorithms for SONAR.- Concurrency in digital signal processing.- An experimental sonar system using transputers.- Summaries of Workshops.