Data Assimilation Using the Global Ionosphere-Thermosphere Model. - I. S. Kim; Jaganath Chandrasekar; Aaron J. Ridley; Dennis S. Bernstein (International Conference on Computational Science (3), 2006)

Reduced-Order Covariance-Based Unscented Kalman Filtering with Complementary Steady-State Correlation. - Jaganath Chandrasekar; I. S. Kim; Aaron J. Ridley; Dennis S. Bernstein (ACC, 2007)

State Estimation for Large-Scale Systems Based on Reduced-Order Error-Covariance Propagation. - I. S. Kim; Jaganath Chandrasekar; Harish J. Palanthandalam-Madapusi; Aaron J. Ridley; Dennis S. Bernstein (ACC, 2007)

Reduced-order Kalman filtering for time-varying systems. - Jaganath Chandrasekar; I. S. Kim; Dennis S. Bernstein (CDC, 2007)

Cholesky-based reduced-rank square-root Kalman filtering. - Jaganath Chandrasekar; I. S. Kim; Dennis S. Bernstein; Aaron J. Ridley (ACC, 2008)

Localized data assimilation in the ionosphere-thermosphere using a sampled-data unscented Kalman filter. - I. S. Kim; D. J. Pawlowski; Aaron J. Ridley; Dennis S. Bernstein (ACC, 2008)

Reduced-rank unscented Kalman filtering using Cholesky-based decomposition. - Jaganath Chandrasekar; I. S. Kim; Dennis S. Bernstein; Aaron J. Ridley (Int. J. Control, 2008)