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Dr. Timothy Joseph Abregana is recognized for his research in the field of coherent metrology in physics. His works find applications in fields such as: optical engineering, atomic, molecular, and optical physics, experimental physics, biophysics, solid state physics, materials science, quantum science, electromagnetism, plasma physics, and medical physics.

Sex: Male

Education

  • University of the Philippines, Diliman, Quezon City, Bachelor of Science in Applied Physics Instrumentation Physics, 2012
  • University of the Philippines, Diliman, Quezon City, Master of Science in Physics, 2014
  • University of the Philippines, Diliman, Quezon City, Doctor of Philosophy in Physics

Field of Specialization

Applied Physics

Researches

Abregana, T.J.T., & Almoro, P.F., (2016) Object localization using the statistical behavior of volume speckle fields
Optical Engineering Volume 55, No. 12

Abregana, T.J., & Almoro, P., (2015) Effects of object spatial frequency on the performance of the multiple-plane phase retrieval method
Proceedings of the 33rd Physics Congress of the Samahang Pisika ng Pilipinas, Vigan City

Abregana, T.J., Hermosa, N.P., & Almoro, P.F., (2017) Digital micromirror device as amplitude diffuser for multiple-plane phase retrieval
Proc. SPIE 10330, Modeling Aspects in Optical Metrology VI, 103300G

Abregana, T.J., & Almoro, P.F., (2016) Multiple Diffusers as Agents of Intensity Diversity for Phase Retrieval
In: Imaging and Applied Optics 2016, OSA Technical Digest (online) (Optical Society of America), paper JW4A.56

Almoro, P.F., & Abregana, T.J.T., (2015) Enhanced axial localization of rough objects using statistical fringe processing algorithm
Proc. SPIE 9660, SPECKLE 2015: VI International Conference on Speckle Metrology Volume 9660

Abregana, T.J., & Almoro, P.F., (2013) Phase object localization using the statistical behavior of reconstructed wavefronts
Proc. SPIE 8883, ICPS 2013: International Conference on Photonics Solutions, 88830D

Abregana, T.J.T., Gonzalez, V.A.C., & Almoro, P.F., (2010) Effects of Illumination Wavelength
and Diffuser Roughness Height on
Speckle Formation and Phase
Retrieval
Proceedings of the 28th Physics Congress of the Samahang Pisika ng Pilipinas, Antipolo City

Paper Presented

Effects of Illumination Wavelength
and Diffuser Roughness Height on
Speckle Formation and Phase
Retrieval, 28th Samahang Pisika ng Pilipinas, Antipolo City