( ( His ( ( internationally acclaimed ) research ) ) ( ( focuses ( on ( computer ( aided ( ( ( ( ( design ( -LRB- ( CAD -RRB- ) ) ) ( for ( ( ( ( ( ( ( analog ( circuit synthesis ) ) , ) ( high ( speed ( analog ( signal ( processing circuits ) ) ) ) ) ) , ) ( low power ) ) and ) ( low ( voltage ( digital logic ) ) ) ) ) ) , ) and ) ( ( the design ) ( of ( ( microelectromechanical systems ) ( -LRB- ( MEMS -RRB- ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ His) (ADJP (RB internationally) (JJ acclaimed)) (NN research)) (VP (VBZ focuses) (PP (IN on) (NP (NP (NN computer)) (VP (VBN aided) (NP (NP (NP (NP (NN design)) (PRN (-LRB- -LRB-) (NP (NNP CAD)) (-RRB- -RRB-))) (PP (IN for) (NP (NP (JJ analog) (NN circuit) (NN synthesis)) (, ,) (NP (JJ high) (NN speed) (NN analog) (NN signal) (NN processing) (NNS circuits)) (, ,) (NP (JJ low) (NN power)) (CC and) (NP (JJ low) (JJ voltage) (JJ digital) (NN logic))))) (, ,) (CC and) (NP (NP (DT the) (NN design)) (PP (IN of) (NP (NP (JJ microelectromechanical) (NNS systems)) (PRN (-LRB- -LRB-) (NP (NNP MEMS)) (-RRB- -RRB-)))))))))) (. .)))
His internationally acclaimed research focuses on computer aided  design (CAD) for analog circuit synthesis, high speed analog signal processing circuits, low power and low voltage digital logic, and the design of microelectromechanical systems (MEMS).
(ROOT (S (NP (NNP Voltage)) (VP (VBZ is) (ADJP (RB continuously) (VBG changing) (PP (IN within) (NP (NP (DT a) (NN circuit)) (PP (IN in) (NP (DT an) (JJ analog) (NN signal))))))) (. .)))