| 譚昌文 Chen-Wen Tarn |
|
|---|---|
| Position | |
| Professor | |
| Education | |
| Ph.D.,Electrical Engineering, Syracuse University | |
| cwtarn@mail.ntust.edu.tw | |
| Room | |
| IB-1209 |
| Office Hours | Mondays/ Wedsesdays 10:00-11:30 AM |
|---|---|
| Telephone | 02-27303619 |
| Homepage | |
| Laboratory | |
| Major Field | Optical Communications, Optical Engineering, Diffractive Optics |
| Course |
| 2009.2 ~ 迄今 | Professor, Graduate Institute of Electro-Optical Engineering/Department of Electronic Engineering, National Taiwan University of Science and Technology |
| 2006.7 ~ 2009.7 | Chairman, Taiwan Internet Association |
| 2004.2 ~ 2008.10 | President, Koos Broadband Telecom Inc. |
| 2004.2 ~ 2008.10 | Executive Vice President, Gigamedia Limited. |
| 1999.9 ~ 2004.1 | ]Professor, Department of Electronic Engineering, National Taiwan University of Science and Technology |
| 1993.9 ~ 1999.8 | Associate Professor, Department of Electronic Engineering, National Taiwan University of Science and Technolog |
| 1991.9 ~ 1993.8 | Assistant Professor, Department of Electrical Enginnering, University of Alabama in Huntsville |
| 2007 | 譚昌文et al, 光纖通信網路, 五南出版社,教育部顧問室評選為優良教科書 |
Research Achievement
| [1] | I-Ju Chen, Chang-Chia Chi and Chen-Wen Tarn, "Low cost and high performance GPON, GEPON and RFoG optical network pentaplexer module design using diffractive grating approach," Optical Fiber Technology, Vol. 27, pp. 41-45, Jan. 2016. |
| [2] | I-Ju Chen and Chen-Wen Tarn, “A 2D/3D Switchable Autostereoscopic Display System,”Optik - International Journal for Light and Electron Optics, 126, 4061-4065, 2015. |
| [3] | Chen-Wen Tarn,Chang-Chia Chi, Hong-Mao Lin and Huang-Liang Lin, "Cost-effective and monitoring-active technique for TDM-passive optical networks",Optical Fiber Technology 20, pp. 434-441, June, 2014 |
| [4] | Bao-Jeng Tseng and Chen-Wen Tarn, “A real-time polarization mode dispersion monitoring system for a multiple-EDFA, DWDM optical fiber transmission by ASE modulation techniques,” Applied Optics, V48, pp. 92-97, 2009. |
| [5] | Bao-Jang Tseng and Chen-Wen Tarn, “The Polarization Mode Dispersion Effect of an Acousto-Optic Tunable Filter,” Journal of Optical Society of America, A, 25(2), pp. 335-347, 2008. |
| [6] | Bao-Jang Tseng and Chen-Wen Tarn, “Adaptive, On-Line Polarization Mode Dispersion Monitoring Technique using Acousto-Optic Tunable Filters,” Optical Engineering, 45(11), pp. 11502-11507, 2006 |
| [7] | Jian-Jyh Kao, Hsin-Ting Wu, and Chen-Wen Tarn, “Theoretical and experimental studies of polarization mode dispersion of an electro-optic Mach-Zehnder modulator,” Applied Optics, 44, pp. 5422-5428, 2005. |
| [8] | R. S. Huang, C. W. Tarn, P. P. Banerjee, and D. Cao, “Laser beam profile deformation effect during the Bragg acousto-optic interaction: a non-paraxial approximation, ” Optical Engineering, 38, pp. 1122-1126. 1999. |
| [9] | C. W. Tarn, “Spatial coherence property of a laser beam during acousto-optic interaction,” Journal of Optical Society of America, A, 16, pp.1395-1401, 1999 |
| [10] | C. W. Tarn and H. B. Shin, “Theoretical analysis of a hybrid AM-VSB/QAM SCM lightwave system with adjustable pre-clipping levels,” IEEE Journal of Lightwave Technology, 17, pp.2219-2224, 1999. |
| [11] | C. N. Chang, H.K. Teng, and C.W. Tarn, “A study of a Sagnac interference fiber optic sensor for both AC and DC electric currents,” Journal of Technology, 13, pp. 427-433, 1998 |
| [12] | C. W. Tarn, “Gaussian-beam profiles deformation via anisotropic photorefractive gratings formed by diffusive, photovoltaic, and drift mechanisms: a system transfer function approach,” Optical Engineering, 37, pp. 229-236, 1998 |
| [13] | C. C. Wang and C. W. Tarn, “Theoretical and experimental analysis of the near-Bragg acousto-optic effect,” Optical Engineering, 37, pp. 208-214, 1998 |
| [14] | C. N. Chang and C. W. Tarn, “Open loop fiber-optic Mach-Zehnder interferometric sensor with electronic phase shift nulling signal processor for DC measurands,” Proceedings of NSC-Part A; Physical Science and Engineering, 22, pp. 55-60, 1998. |
| [15] | C.W. Tarn, R. S. Huang, and C.-W. Hsieh, “Polarization changing and beam profile deformation of light during the isotropic, Raman-Nath acoustooptic interaction,” Applied Optics, 37, pp. 7496-7503, 1998. |
| [16] | C.W. Tarn, “Polarization changing and beam profile deformation effects of acoustooptics,” invited paper, Proceedings of the Society of Photo-Optical Instrumentation Engineers, 3581, pp. 70-80, 1998 |
| [17] | C. W. Tarn, “Spatial Fourier transform approach to the study of the polarization changing and beam profile deformation of light beams during interaction of light during Bragg acousto-optic interaction with longitudinal and shear ultrasonic wave in isotropic media,” Journal of Optical Society of America, A, 14, pp. 2231-2242, 1997. |
| [18] | C. W. Tarn and R. S. Huang, “General formalism for Bragg acousto-optic interaction beyond the paraxial approximation,” Journal of Optical Society of America, A, 14, pp. 3046-3056, 1997. |
| [19] | C. W. Tarn,, “Polarization effect of isotropic, Raman-Nath acoustooptic devices,” International Journal of Optoelectronics, 11, pp. 389-395, 1997. |
| [20] | C. W. Tarn and C. N. Chang, “Polarization changing and beam profile deformation of light during the acoustooptic interaction in isotropic media,” Optical and Quantum Electronics, special issue on the photonics research in Taiwan, R. O. C., 28, pp. 1427-1442, 1996 |
| [1] | Chang-Chia Chi, Chen-Wen Tarn, and I-Ju Chen, "Bidirectional pentaplex system and method, U.S. Patent, NO.: US 9264135 A1, 2016.02.16 |
| [2] | Chang-Chia Chi, Chen-Wen Tarn, I-Ju Chen, "?向五?耦合收?系?及其方法" CN Patent, No.:CN 104836618 A, 2015.08.12 |
| [3] | |
| [4] | 紀長嘉, 譚昌文, 林宏懋: "低成本之主動式PON網路監控系統" R.O.C. Patent: NO.: I502906, 2014.0516 |
| [5] | Chang-Chia Chi,Chen-Wen Tarn,Hong-Mao Lin,"Active Network Monitoring System and Method Thereof," U.S. Patent,NO.:US 20140119724 A1, May 1,2014 |
| [6] |
| [1] |
Research Achievement
| Title | Total Amount | Conduct From | Conduct Until | Client |
|---|
Student
| Academic Year | Thesis Title | Student |
|---|---|---|
| 105 | Active Acousto-Optic Lens for 2D/3D Switchable Autostereoscopic Display System | I-Ju Chen |
| 102 | Design a Cost-Effective and Monitoring-Active System for TDM-Passive Optical Networks | Chi, Chang-Chia |
| 95 | On-Line Polarization Mode Dispersion Monitoring and Mitigation Technique using Acousto-Optic Tunable Filter | Bao-Jeng Tseng |
| 94 | The Signal Quality Evaluation of an External Modulated Lightwave Communication System under the Influence of Polarization Mode Dispersion | Jian-Jyh Kao |
| 89 | Polarization Changing and Beam Profile Deformation of Light Wave During Acousto-Optic and Magneto-Optic Interactions | Ray S. Huang |
| Academic Year | Thesis Title | Student |
|---|---|---|
| 103 | A Plastic Optical Fiber-based Polarization Scrambler | He, Jheng-Hong |
| 103 | A Visible Light Emitting Diode Communication Module with Multiplexing Characterization | Yang, Meng-Xin |
| 103 | In-line Optics Fiber Chromatic Dispersion Monitoring System using a Time-Domain Method | Huang, Zheng-Yi |
| 103 | A Design of a Optical Fiber Network Fault Measurement Module Based on Coherent Detection | Chen, Pei-Chi |
| 102 | The Diffusion of Light Through Biological Tissues | Diah Kusuma Wardhani |
| 102 | A Single-Light-Emitting-Diode Transceiver Module with Automatics Switchable Transmitting/Receiving Function | Lin, Huang-Liang |
| 101 | A Single-Laser-Diode Transceiver with Automatic Switchable Receiving/Transmitting Functions | Lin, Hong-Mao |
| 100 | A Novel TDM-PON Monitoring System Using the Modulated ASE Noise as the Light Source | Yu-Ju Chen |
| 95 | Next Generation FTTx Solutions using PON and Gigabit Ethernet Technologies based on the CATV Fiber Infrastructure | 朱志明 |
| 93 | The Bit Error Rate Evaluation of an Electrooptic Modulator under the Influence of Polarization Mode Dispersion | 林男穎 |
| 93 | An Adjustable Second-Order Polarization -Mode Dispersion Compensation Technique | 林儒呈 |
| 93 | The Polarization-Mode Dispersion Mitigation Technique Using an Acousto-Optic Tunable Filter Approach | 買昱鈞 |
| 93 | Theoretical and Experimental Analysis of the State of Polarization Changing and Differential Group Delay of Acousto-Optic Tunable Filters | 吳俊賢 |
| 93 | On-Line Polarization-Mode Dispersion Measurement | 陳瑞育 |
| 92 | Polarization Mode Dispersion Effect of a Fiber Bragg Grating | 鄭宇竣 |
| 90 | Theoretical and Experimental Analysis of Polarization Mode Dispersion in an Erbium-Doped Fiber Amplifier | 洪豪良 |
| 90 | Theoretical and Experimental Analysis of Polarization Mode Dispersion in an Electro-optic Modulator | 吳欣庭 |
| 89 | A Double-Transmission-Capacity Optical Transmitter by using a Mach-Zehnder External Modulator with Different Signals Modulated under Two Orthogonal Polarrization States. | 李豪隄 |
| 89 | The Design and Analysis of a New IP/DWDM Architecture with Header and Payload Carried under Different Polarization States | 紀長嘉 |
| 89 | Theoretical and Experimental Analysis of Polarization Mode Dispersion in an Acousto-Optic Tunable Filter | 林義雄 |
| 87 | The BER Performance and Bandwidth Efficiency of Hybrid AM-VSB/DWMT SCM Lightwave Transmission Systems | 劉信億 |
| 86 | The Linewidth Characteristics of an Apodized Acousto-Optic Tunable Filter | 王正明 |
| 86 | The Analysis of Optimum Pre-clipping Level in Hybrid AM-VSB/QAM SCM Lightwave Systems | 辛宏賓 |
| 86 | The Study of Fundamental Second-Order and Third-Order Nonlinear Distortion in Semiconductor Lasers | 曾保彰 |
| 85 | A Rigorous Formalism for Optical Directional Couplers beyond Weak Coupling and Small Phase Mismatch | 謝禎徽 |
| 84 | A Q-Parameter Approach to the Designing of Confocal Microscope System | 鍾安華 |
| 84 | A Spatial Fourier Transform Approach to the Bragg Acousto-Optic Interaction beyond the Slowly Varying Envelope Approximation | 黃瑞書 |
| 84 | The Study of the Near-Bragg Acousto-Optic Interaction | 王正忠 |
| 83 | 以空間傅立葉轉換的方法所建立的半導體雷射放大器模型 | 鄧志剛 |
| Academic Year | Project Title | Student |
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