Performance of the continuouswave imaging system based on a terahertz gas laser

WANG YingXin; ZHAO ZiRan; CHEN ZhiQiang; ZHANG Li; KANG KeJun; DENG JingKang

[1] Hu B B, Nuss M C. Imaging with terahertz waves ［J］. Opt. Lett.,1995,20(16):1716—1718.

[2] Taylor Z D, Singh R S, Culjat M O, et al. Reflective terahertz imaging of porcine skin burns［J］. Opt. Lett.,2008,33(11):1258—1260.

[3] Federici J F, Schulkin B, Huang F, et al. THz imaging and sensing for security applications—explosives, weapons and drugs［J］. Semicond. Sci. Technol.,2005,20(7):S266—S280.

[4] Jrdens C, Koch M. Detection of foreign bodies in chocolate with pulsed terahertz spectroscopy［J］. Opt. Eng.,2008,47(3):037003.

[5] Karpowicz N, Zhong H, Xu J, et al. Comparison between pulsed terahertz timedomain imaging and continuous wave terahertz imaging ［J］. Semicond. Sci. Technol.,2005,20(7):S293—S299.

[6] Chan W L, Deibel J, Mittleman D M. Imaging with terahertz radiation［J］. Rep. Prog. Phys.,2007,70(8):1325—1379.

[7] Lee A W M, Qin Q, Kumar S, et al. Realtime terahertz imaging over a standoff distance (＞25meters)［J］. Appl. Phys. Lett.,2006,89(14): 141125.

[8] Kawase K, Ogawa Y, Watanabe Y. Nondestructive terahertz imaging of illicit drugs using spectral fingerprints［J］. Opt. Express,2003,11(20):2549—2554.

[10] Yang J, Ruan S, Zhang M. Realtime, continuouswave terahertz imaging by a pyroelectric camera［J］. Chin. Opt. Lett.,2008,6(1):29—31.

[11] Lee Y S. Principles of terahertz science and technology ［M］. New York: Springer, 2009.

[12] Linden K J, Neal W R, Waldman J, et al. Terahertz laser based standoff imaging system: proceedings of the 34th Applied Imagery Recognition Workshop, 2005［C］. Washington, D.C.: IEEE Computer Society, 2005.