Achintya Sarkar

Sensitivity of initial state error covariance matrix in a practical adaptive EKF

M. Ananthasayanam, Achintya Sarkar, S. Vathsal, 2001 .

Launch Envelope Optimization of VST Guidance Law for Vertical Plane Engagements

Debasish Ghose, Achintya Sarkar, Anup Singh, 2005 .

Improved Adaptive Estimation of Noise Covariances in Design of Trajectory Tracking Filter

M. Ananthasayanam, Achintya Sarkar, S. Vathsal, 2002 .

Parameter Estimation of a Flight Vehicle Using MMLE/BFGS Estimator Under Limited Measurements

M. Ananthasayanam, Achintya Sarkar, S. Vathsal, 2002 .

Aerodynamic coefficients estimation of flight vehicle under limited measurements - Overall methodology and flight validation

M. Ananthasayanam, S. Vathsal, Achintya Sarkar, 2000 .

Nonlinear Modeling and Roll Derivatives Estimation From Flight Data Using OLS

J. Umakant, Achintya Sarkar, S. Vathsal, 2004 .