Hussain K

reciprocity stability controller pid pi parameters symmetry convolution integral transform impedance & transform admittance laplace transform transients mesh equations loop equations differential equations chords branches tree dual networks duality supernode supermesh self and mutual inductance dot conventions nodal analysis loop analysis network topology tellegen's theorem substitution maximum power transfer norton’s thévenin’s superposition elements series & parallel circuits kcl & kvl active & passive elements sources pd phase margin gain margin phase crossover frequency gain crossover frequency bode plot nyquist stability criterion nyquist plot numerous examples stability analysis advantages polar plot bandwidth resonant frequency resonant peak frequency domain specifications frequency response analysis rules example construction root locus relative stability routh-hurwitz criterion control system formula book competitive examinations type number error constants time domain steady state erro second order system observability controllability state variable state vector state p sfg block diagram