B. Omkar Lakshmi JaganS. Koteswara RaoEvaluation of DB-IEKF Algorithm Using Optimization Methods for Underwater Passive Target Tracking.1070-1080202227Mob. Networks Appl.3https://doi.org/10.1007/s11036-021-01862-xdb/journals/monet/monet27.html#JaganR22