A Modal-Based Kalman Filter Approach and OSP Method for Structural Response Reconstruction

Algorithm 1

EIKF.

(1)	Initialization at time :
(2)
(3)
(4)	while do
(5)	Input prediction stage:
(6)
(7)
(8)
(9)
(10)	Measurement updating stage:
(11)
(12)
(13)
(14)
(15)	Time updating stage:
(16)
(17)
(18)
(19)	end while
(20)	Obtain , and .