%0 Journal Article
%T On-line detection of vehicle-mounted ballast bed quality status based on improved Kalman filter
%A Chen, Chun-jun
%A Wang, Huan
%A Qin, Hui-jie
%A Xiong, Wen-hui
%J Proceedings of SPIE
%V 12081
%P 120810E-120810E-12
%@ 0277-786X
%D 2022-02-07
%I SPIE
%~ DeepDyve