Decoupling or non-interactive control has attracted considerable
research attention since the 1960s when control engineers started to
deal with multivariable systems. The theory and design techniques for
decoupling control have now, more or less matured for linear
time-invariant systems, yet there is no single book which focuses on
such an important topic. The present monograph fills this gap by
presenting a fairly comprehensive and detailed treatment of decoupling
theory and relevant design methods. Decoupling control under the
framework of polynomial transfer function and frequency response
settings, is included as well as the disturbance decoupling problem. The
emphasis here is on special or relatively new compensation schemes such
as (true and virtual) feedforward control and disturbance observers,
rather than use of feedback control alone. The results are presented in
a self-contained way and only the knowledge of basic linear systems
theory is assumed of the reader.