role of phase and group velocities in cerenkov radiation and
... emitted radiation is analysed and the essential role of group velocity is evidenced. For possible practical applications, these characteristics are calculated and essential aspects are analysed for some media where Cerenkov radiation could be produced: water, ice, noble gases (liquids and solids) an ...
... emitted radiation is analysed and the essential role of group velocity is evidenced. For possible practical applications, these characteristics are calculated and essential aspects are analysed for some media where Cerenkov radiation could be produced: water, ice, noble gases (liquids and solids) an ...
Correction of sampling errors due to laser tuning
... ety of measurements in fiber and integrated-optic systems, including loss [3, 8, 9], group delay and group velocity dispersion [10, 11, 12], grating characterization [13, 14, 15], birefringence and polarization mode dispersion [16, 17, 18], and distributed temperature and strain sensing [19, 20, 21 ...
... ety of measurements in fiber and integrated-optic systems, including loss [3, 8, 9], group delay and group velocity dispersion [10, 11, 12], grating characterization [13, 14, 15], birefringence and polarization mode dispersion [16, 17, 18], and distributed temperature and strain sensing [19, 20, 21 ...
Ultrasonic nondestructive characterization of metallurgical reactions
... detection) and noncontact (laser generation and laser interferometric detection) for dynamic characterization of crystallization processes in melt-spun metallic glasses, is discussed . The behavior of the elastic moduli, determined ultrasonically, were found to be sensitive to relaxation, crystalliz ...
... detection) and noncontact (laser generation and laser interferometric detection) for dynamic characterization of crystallization processes in melt-spun metallic glasses, is discussed . The behavior of the elastic moduli, determined ultrasonically, were found to be sensitive to relaxation, crystalliz ...
babinet compensator - Foctek Photonics, Inc.
... The BSC 100 Babinet Soleil Compensator is constructed from two opposed crystal quartz wedges with a compensating quartz block in optical contact with the smaller wedge as shown below. Both wedges are cut with the quartz optic axis parallel to their long edges, and the compensating block has its axis ...
... The BSC 100 Babinet Soleil Compensator is constructed from two opposed crystal quartz wedges with a compensating quartz block in optical contact with the smaller wedge as shown below. Both wedges are cut with the quartz optic axis parallel to their long edges, and the compensating block has its axis ...
Lecture 2A: Ray Optics of Fibers
... • Core doped with germanium to increase index • Index difference referred to as “delta” in units of percent (typically 0.3-1.0%) • Tradeoff between coupling and bending losses • Index discontinuity at core-clad boundary ...
... • Core doped with germanium to increase index • Index difference referred to as “delta” in units of percent (typically 0.3-1.0%) • Tradeoff between coupling and bending losses • Index discontinuity at core-clad boundary ...
Wavefront sensing and reconstruction from
... We propose a wavefront sensor that measures gradient and Laplacian data simultaneously with a single experimental setup (H–S). In addition, we derive the necessary mathematical formulation to reconstruct the wavefront surface from both data types simultaneously, rather than using gradient or Laplaci ...
... We propose a wavefront sensor that measures gradient and Laplacian data simultaneously with a single experimental setup (H–S). In addition, we derive the necessary mathematical formulation to reconstruct the wavefront surface from both data types simultaneously, rather than using gradient or Laplaci ...
