Title :
Spatial correlations in time-resolved terahertz speckle patterns
Author :
Zhongping Jian ; Pearce, J. ; Mittleman, D.M.
Author_Institution :
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
Abstract :
We describe observations of the angular correlations in speckle patterns formed by a terahertz pulse propagating in a random medium. We obtain a direct measurement of spatial coherence from time- and angle-resolved measurements.
Keywords :
high-speed optical techniques; light coherence; optical correlation; speckle; submillimetre wave imaging; time resolved spectra; angle-resolved measurements; angular correlations; random medium; spatial coherence; spatial correlations; speckle patterns; terahertz pulse; time-resolved measurements; Goniometers; Optical propagation; Optical pulses; Optical receivers; Optical scattering; Optical transmitters; Particle scattering; Speckle; Submillimeter wave measurements; Submillimeter wave propagation;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.238588
