Imaging in the submillimeter

The ‘useful compromise’ between angular resolution and penetrability make this spectral region attractive.

[1][2] [3][4][5]

References

  1. Bittner, D. N., Crownover, R. L., De Lucia, F. C. & Shostak, S. L. Passive Imaging with a Broadband Cooled Detector. 12th International Conference on Infrared and Millimeter Waves (1987).
  2. Petkie, D. T. et al. Active and Passive Imaging in the THz Spectral Region: Phenomenology, Dynamic Range, Modes, and Illumination. J. Opt. Soc. Am. B 25, 1523-1531 (2008).
  3. Patrick, M. A., Holt, J. A., Joye, C. D. & De Lucia, F. C. Elimination of Speckle and Target Orientation Requirements in Millimeter-wave Active Imaging by Modulated Multimode Mixing Illumination. J. Opt. Soc. Am. A 29, 2643-2656 (2012).
  4. Petkie, D. T., Holt, J. A., Patrick, M. A. & De Lucia, F. C. Multimode illumination in the terahertz for elimination of target orientation requirements and minimization of coherent effects in active imaging systems. Opt. Eng. (Bellingham, WA, U. S.) 51, 091604-1,7 (2012).
  5. Patrick, M. A., Joye, C. D. & De Lucia, F. C. Multimode Illumination for Speckle Reduction and Angle Neutrality in Millimeter-wave Active Imaging: Range and Time Resolved Mode Averaging. J. Opt. Soc. Am. A 31, 2135-2141 (2014).