[1] Li Xinlei, Li Biao. Review on progress of real-time THz sensing and imaging technology[J]. Laser & Optoelectronics Progress, 2012, 49(9): 090008.
[3] Zhang Xin, Zhao Yuanmeng, Deng Chao, et al.. Study on the passive terahertz image target detection[J]. Acta Optica Sinica, 2013, 33(2): 0211002.
[5] M A Salhi, M Koch. Semi-confocal imaging with THz gas laser[C]. SPIE, 2006, 6194: 61940A.
[6] M A Salhi, M Koch. Confocal THz imaging using a gas laser[C]. 33rd International Conference on Infrared, Millimeter and Teraherz Waves, 2008.
[7] M A Salhi, I Pupeza, M Koch. Confocal THz laser microscopy[J]. J Infrared Milli Terahz Waves, 2010, 31(3): 358-366.
[8] N N Zinov′ ev, A V Andrianov, A J Gallant, et al.. Contrast and resolution enhancement in a confocal terahertz video system[J]. JETP Letters, 2008, 88(8): 492-495.
[9] Ding Shenghui, Li Qi, Yao Rui, et al.. Preliminary study on THz confocal imaging[J]. Acta Optica Sinica, 2010, 30(s1): s100402.
[10] Gu Min. Principles of Three-Dimensional Imaging in Confocal Microscopes[M]. Wang Guiying, et al. Transl.. Beijing: New Times Press, 2000.1.
[11] M Lim, J Kim, Y Han, et al.. Perturbation analysis of Terahertz confocal microscopy[C]. The 33rd International Conference on Infrared and Millimeter Waves and the 16th International Conference on Terahertz Electronics, 2008. 757-758.
[12] Stelzer E H K, Lindek S. Fundamental reduction of the observation volume in far-field light microscopy by detection orthogonal to the illumination axis: confocal theta microscopy[J]. Opt Commun, 1994, 111(5): 536-547.
[13] Jiang Qin, Qiu lirong, Zhao Weiqian, et al.. Effect of point detector position in dual-axes confocal microscopy[J]. Laser & Optoelectronics Progress, 2010, 47(8): 081201.
[14] Loewke K, Camarillo D, Piyawattanametha W, et al.. Real-time image mosaicing with a hand-held dual-axes confocal microscope[C]. SPIE, 2008, 6851: 68510F.
[15] Corle T R, Kino G S. Confocal Scanning Optical Microscopy and Related Imaging Systems[M]. Boston: Academic Press, 1996.