@incollection{, CEAA3AF1A5B697403E4773AE0CF6E709 , author={{Nazia AhsanDilshad} and {Mohammed KawserJahan} and {American International University - Bangladesh}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1482330 } @book{b0, , title={{Direction cosine matrix estimation from report}} , author={{ DChoukroun } and { HWeiss } and { IYBar-Itzhack } and { YOshman }} , year={February 2012} , publisher={Texas Instruments Inc} , address={Texas} } @incollection{b1, , title={{vector observations using a matrix Kalman filter}} , journal={{IEEE Trans. Aerosp. Electron. Syst}} 46 1 1 , year={2010} } @book{b2, , title={{Direction Cosine Matrix IMU: Theory}} , author={{ WPremerlani } and { PBizard }} , year={May 2009} , note={Tech. Rep} } @book{b3, , title={{AQ. flight software timing, Carancho Engineering}} , year={November 2010} , note={unpublished} } @book{b4, , title={{Compensating for Tilt, Hard-Iron, and Soft-Iron Effects}} , author={{ Konvalin }} , year={2009} } @book{b5, , title={{Nine axis sensor fusion using the Direction Cosine Matrix Algorithm on the MSP430F5xx Family}} , author={{ EMacias } and { DTorres } and { SRavindran }} , note={Application vii. ACKNOWLEDGMENT} }