[1] Mittleman D M,Gupta M,Neelamani R,et al.Recent advances in terahertz imaging[J].Applied Physics, 1999, B68:1085-1094.

[2] Hu B B,Nuss M C. Imaging with terahertz waves[J].Optics Letters, 1995,20:1716-1718.

[3] Ferguson B , Wang S , Zhang X C.T-ray computed tomography [A].PD 1.7 Proceedings of LEOS Annual Meeting[C].2001.

[4] Jiang Z, Zhang X C. Free-space electro-optic sampling of THz radiation with chirped optical beam[A].Ultrafast Phenomena[C].1998,63.197.

[5] Kak A C,Slaney M.Principles of computerized tomographic imaging[M].New York: IEEE Press, 1988.

[6] Natterer F,Wubbeling F.Mathematical methods in image reconstruction [M].Philadel phia : SIAM, 2001.