This book concerns the identi?cation of systems in which only quantized
output observations are available, due to sensor limitations, signal
quan- zation, or coding for communications. Although there are many
excellent treaties in system identi?cation and its related subject
areas, a syst- atic study of identi?cation with quantized data is still
in its early stage. This book presents new methodologies that utilize
quantized information in system identi?cation and explores their
potential in extending control capabilities for systems with limited
sensor information or networked s- tems. The book is an outgrowth of our
recent research on quantized iden- ?cation; it o?ers several salient
features. From the viewpoint of targeted plants, it treats both linear
and nonlinear systems, and both time-invariant and time-varying systems.
In terms of noise types, it includes independent and dependent noises,
stochastic disturbances and deterministic bounded noises, and noises
with unknown distribution functions. The key meth- ologies of the book
combine empirical measures and information-theoretic approaches to cover
convergence, convergence rate, estimator e?ciency, - put design,
threshold selection, and complexity analysis. We hope that it can shed
new insights and perspectives for system identi?cation.