[3] [3] KANYUCH A J, SINGER R A. Correlation of multiple-site track data[J]. IEEE Transactions on Aerospace and Electronic Systems, 1970,6(2):180-187.

[4] [4] BAR-SHALOM Y. On the track-to-track correlation problem[J]. IEEE Transactions on Automatic Control, 1981,26(2):571-572.

[5] [5] SINGER R A,KANYUCK A J. Computer control of multiple site track correlation[J]. Automatica, 1971,7(4):455-463.

[6] [6] HE You, ZHANG Jingwei. New track correlation algorithms in a multisensor data fusion system[J]. IEEE Transactions on Aerospace and Electronic Systems, 2006,42(4):1359-1371.

[7] [7] BOWMAN C L. Multisensor integration for defensive fire control surveillance[J]. NAECON, 1979:176-184.

[8] [8] CHANG C,YOUENS L. Measurement correlation for multiple sensor tracking in a dense target environment[J]. IEEE Transactions on Automatic Control, 1982,27(6):1250-1252.

[9] [9] REID D. An algorithm for tracking multiple targets[J]. IEEE Transactions on Automatic Control, 1979,24(6):843-854.

[15] [15] GRAVES A, SCHMIDHUBER J. Framewise phoneme classification with bidirectional LSTM and other neural network architectures[J]. Neural Networks, 2005,18(5/6):602-610.

[16] [16] HOCHREITER S,SCHMIDHUBER J. Long short-term memory[J]. Neural Computation, 1997,9(8):1735-1780.