Inspec keywords: recursive estimation; Kalman filters; gyroscopes; magnetometers; accelerometers; sensors; attitude measurement; hidden Markov models; adaptive estimation

Other keywords: hidden Markov model; MTi; maximum attitude estimation error; magnetometer; MIMU; weight adaptive regulation method; REQUEST algorithm; Allan variance; accelerometer; recursive quaternion estimation algorithm; weight fusion; attitude calculation algorithm; gyroscope; magnetic and inertial measurement unit; Kalman filter; three-dimensional random movement

Subjects: Sensing devices and transducers; Spatial variables measurement; Magnetic variables measurement; Sensing and detecting devices; Measurement of basic electric and magnetic variables; Markov processes; Probability theory, stochastic processes, and statistics; Velocity, acceleration and rotation measurement; Spatial variables measurement; Velocity, acceleration and rotation measurement