The Kalman filter30 is a minimum-variance filter in which time-series measurements are incorporated recursively into estimates of state variables it is the optimal, Bayesian least-squares estimator for linear dynamic systems.-dd

一种利用增益可控部件与微机组成的环路对大动态范围的水声脉冲信号进行脉冲内增益控制并进行幅度精测的方法。-A method for controlling the gain of an underwater acoustic pulse signal in a large dynamic range by using a gain controllable component and a loop of a microcomputer and a method for measuring the

A dynamic multipoint virtual private network (DMVPN) is a secure network that exchanges data between sites without needing to pass traffic through an organization s headquarter virtual private network (VPN) server or router.VPNs traditionally connect