Communications in Information and Systems

Preface

Failures of adaptive control theory and their resolution

Fast and numerically stable algorithms for discrete Hartley transforms and applications to preconditioning

Clustering time series, subspace identification and cepstral distances

Construction and analysis of a new quaternionic space-time code for 4 transmit antennas

Efficient solution of linear matrix equations with application to multistatic antenna array processing

Multidimensional Schur coefficients and BIBO stability