Control Design and Simulation Module Reference Download the archived PDF Table of contents Control Design MathScript Functions Interpreting Frequency and Time Response Data Deprecated Control Design MathScript Functions and Classes cdsolvers care dare dlyap lyap cdutil distdelay dsort esort filt inv randvec transpose connect append diag feedback hconcat parallel series vconcat construct drss drtf drzpk ord1 ord2 pid rss rtf rzpk ss tf zpk convert c2d d2c d2d delay2z pade ss2ss dynchar covar damp dcgain iopzmap norm pole pzmap rlocfind rlocus totaldelay zero frqrsp allmargin bandwidth bode bodemag evalfr margin nichols nyquist sigma info areequal aresimilar get hasdelay isct isctrb isdt isempty isobsv isproper issiso isstable ndims set size ssdata tfdata zpkdata reduce minreal modred remove select sminreal ssanals balreal canon ctrb ctrbf gram obsv obsvf ssbal ssdesign acker augstate dlqr dlqry estim kalman kalmd lqr lqrd lqrdy lqry place reg timeresp impulse initial lsim step next page