Education:

B.E. (Electrical Engineering), Prince of Sonkla University, Thailand.

M.Sc. (Material Science & Optical Device Design), KMITL, Thailand.

Ph. D. (Integrated Photonics & Nonlinear Optic), KMITL, Thailand.

Office:

ดร. ประจักษ์ แซ่อึ่ง

Dr. Prajak Saeung

Lecturer in electronics & digital

P205, Department of Physics,
Faculty of Science,
Prince of Songkla University, Hatyai, Songkla.

Contact Address:

Department of Physics,
Prince of Songkla University
P.O. Box 3, Khohong
Hatyai, Songkla, 90112
Telephone: +66-0-7428-8767
Facsimile:+66-0-7455-8849
E-mail: prajak.s@psu.ac.th

Research Interests:

• Magnetic field Measurement & Material

• Fiber Optics, Integrated Photonics, Nonlinear Optic, Optic Device Simulation

Publications:

International Conference

1. P. Saeung, W. Kunnam, P.P. Yupapin and W. Techitdheera, Mathematical Simulation of Fiber Optic Ring Resonator for Optical Add/Drop Multiplexing, SPIE Vol.  6038, 2005, pp. 60381A-5. (International Citation)

2. P. Saeung and P.P. Yupapin, A Box-Like Filter Response Shape Realization using a Serially Coupled Ring Resonator, IEEE: ICOCN’05, December, Bangkok, 2005, pp. 317-320. (International Citation)

3. P. Saeung, S. Pipatsart, K. Srinuanjun and P.P. Yupapin, Optical Micro Ring Resonators with Symmetric Coupling for Optical Filter Applications, KSAS 2006, Bangkok, March 2006.

4. P.P. Yupapin, P. Saeung and W. Suwancharoen, A Signal Processing to the Design of Linear Optical Filters, ICAS 2006, Vientiane, Loas, 2006.

5. P. Saeung and P.P. Yupapin, Vernier effect analysis of a serially coupled multiple ring resonator filters, IEEE Conference on RIVF,Vietnam, 2007, pp. 71-75.

6. P. Saeung and P.P. Yupapin, Design of optical ring resonator filters for WDM applications, International Workshop and Conference on Photonics and Nanotechnology, December 2007 Pattaya, Thailand, SPIE, Volume 6793.

International Journal

1. P. Saeung, Narong Sangwara and P. P. Yupapin, Expansion of FSR by a Serially Coupled Double Ring Resonator Filter, KMITL Science Journal, Vol. 6. No.1, 2006, pp. 78-83 (Impact Factor: 0.045)

2. P.P. Yupapin, P. Saeung and C. Li, Characteristics of Complementary Ring-Resonator Add/Drop Filters Modeling by using Graphical Approach, Elsevier: Optics Communication, vol. 272, 2007, pp. 81-86.  (Impact factor 1.48)

3. P. Saeung and P.P. Yupapin, Vernier effect of multiple ring resonator filters modeling by graphical approach. Optical Engineering, Vol. 46, No. 7, 075005, 2007. (Impact Factor 0.897)

4. P. Saeung and P.P. Yupapin, Generalized Analysis of a Multiple Ring Resonator Filters: Modeling by Using Graphical Approach, Elsevier: Optik, 2007. (Impact Factor 0.585)

5. P.P. Yupapin, P. Saeung and W. Suwancharoen, Coupler-loss and coupling-coefficient dependent bistability and instability in a fiber ring resonator, World Scientific : Journal of Nonlinear Optical Physics and Material Science (JNOPM), Vol.16, No.1, March, 2007, pp. 111-118.. (Impact Factor 0.496)

6. P. Saeung and P.P. Yupapin, Multi-Stage Ring Resonators All-Pass Filters for Dispersion Compensation, Optica Applicata, (Article Inpress)

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