 These results may help in the use of extended Kalman filters for systems with process noise covariance that depends on states and/or parameters.
<meaning-changed>  These results may help in the use of extended Kalman filters for systems with process noise covariance that depends on states and/or parameters.
 The results of this chapter may help in the use of extended Kalman filters for systems with process noise covariance that depends on states and/or parameters.