[6] [6] LLOYD S．Enhanced sensitivity of photodetection via quantum illumination［J］．Science,2008,321(5895): 1463-1465.

[7] [7] LI Z G,FEI S M,WANG Z D,et al. Evolution equation of entanglement for bipartite systems［J］. Physical Review A,2009,79(2): 024303.

[8] [8] ABLIZ A,GAO H J,XIE X C,et al. Entanglement control in an anisotropic two-qubit Heisenberg XYZ model with external magnetic fields［J］. Physical Review A,2006,74(5): 052105

[9] [9] YIN Juan,REN Ji-guang,LU He,et al. Quantum teleportation and entanglement distribution over 100-kilometre free-space channels［J］. Nature,2012,488(7410): 185-188.

[11] [11] HU Xue-yuan,FAN Heng,ZHOU Duan-lu,et al. Necessary and sufficient conditions for local creation of quantum correlation［J］. Physical Review A,2012,85(3): 032102.

[12] [12] SHABIR B,SAIKAT G,CHRISTIAN W,et al. Microwave quantum illumination［J］. Physical Review Letters,2015,114(8): 080503.

[14] [14] MA X S,HERBST T,SCHEIDL T,et al. Quantum teleportation over 143 kilometres using active feed-forward［J］.Nature,2012,489(7415): 269-273.

[15] [15] SMITH A J F. Quantum entangled radar theory and a correction method for the effects of the atmosphere on entanglement［J］. SPIE Defense,Security,and Sensing,2009,7342(2): 457-457.