TY - RPRT TI - Frequency weighted system identification and linear quadratic controller design AU - Horta, Lucas G. AU - Phan, Minh AU - Juang, Jer-Nan AU - Longman, Richard W. AU - Sulla, Jeffrey L. PY - 1991 UR - https://ntrs.nasa.gov/citations/19910065068 ID - 19910065068 ER -