Journal Publications

  1. C.H. Tseng, B.K. Liao, and S.K. Hwang, “All-optical, tunable, V- and W-band microwave generation using semiconductor lasers at period-one nonlinear dynamics with asymmetric mutual injection stabilization”, Optics Letters, Vol. 47, No. 18, pp. 4648-4651 (2022)

  2. B.K. Liao, C.H. Tseng, Y.C. Chu, and S.K. Hwang, “Effects of asymmetric coupling strength on nonlinear dynamics of two mutually long-delay-coupled semiconductor lasers”, Photonics, Vol. 9, No. 1, pp. 28 (2022)

  3. C.H. Tseng, J.H. Yang, and S.K. Hwang, “Numerical study of noise-induced transitions in nonlinear dynamics of optically injected semiconductor lasers”, IEICE Nonlinear Theory and Its Applications, Vol. 13, No. 1, pp. 60-71 (2022)

  4. C.H. Tseng, R. Funabashi, K. Kanno, A. Unchida, C.C. Wei, and S.K. Hwang, “High-entropy chaos generation using semiconductor lasers subject to intensity-modulated optical injection for certified physical random number generation”, Optics Letters, Vol. 46, No. 14, pp. 3384-3387 (2021)

  5. C.H. Tseng, C.T. Lin, and S.K. Hwang , “V- and W-band microwave generation and modulation using semiconductor lasers at period-one nonlinear dynamics”, Optics Letters, Vol. 45, No. 24, pp. 6819-6822 (2020)

  6. C.H. Tseng and S.K. Hwang, “Broadband chaotic microwave generation through destabilization of period-one nonlinear dynamics in semiconductor lasers for radar applications”, Optics Letters , Vol. 45, No. 13, pp. 3777-3780 (2020)

  7. C.H. Tseng, Y.H. Hung, and S.K. Hwang, “Frequency-modulated continuous-wave microwave generation using stabilized period-one nonlinear dynamics of semiconductor lasers”, Optics Letters, Vol. 44, No. 13, pp. 3334-3337 (2019)

  8. Y.H. Hung, J.H. Yan, K.M. Feng, and S.K. Hwang, “Doppler-free coherent detection using period-one nonlinear dynamics of semiconductor lasers for OFDM-RoF links”, Optics Letters, Vol. 44, No. 3, pp. 602-605 (2019)

  9. K.Y. Chang, W.C. Chen, S.S. Lin, S.K. Hwang, and J.M. Liu, “High-power, octave-spanning supercontinuum generation in highly nonlinear fibers using noise-like and well-defined pump optical pulses”, OSA Continuum, Vol. 1, No. 3, pp. 851-863 (2018)

  10. Y.H. Hung, C.H. Tseng, and S.K. Hwang, “Conversion from non-orthogonally to orthogonally polarized optical single-sideband modulation using optically injected semiconductor lasers”, Optics Letters, Vol. 43, No. 11, pp. 2628-2631 (2018)

  11. S. Donati, G. Martini, and S.K. Hwang, “Measurement of ambient vibration by self-mixing interferometry and its application to intrusion detection”, Optical Engineering, Vol. 57, No. 5, pp. 051508 (2018)

  12. K.H. Lo, S.K. Hwang, and S. Donati, “Numerical study of ultrashort-optical-feedback-enhanced photonic microwave generation using optically injected semiconductor lasers at period-one nonlinear dynamics”, Optics Express, Vol. 25, No. 25, pp. 31595-31611 (2017)

  13. K.L. Hsieh, S.K. Hwang, and C.L. Yang, “Photonic microwave time delay using slow- and fast-light effects in optically injected semiconductor lasers”, Optics Letters, Vol. 42, No. 17, pp. 3307-3310 (2017)

  14. Y.H. Hung, J.H. Yan, K.M. Feng, and S.K. Hwang, “Photonic microwave carrier recovery using period-one nonlinear dynamics of semiconductor lasers for OFDM-RoF coherent detection”, Optics Letters, Vol. 42, No. 12, pp. 2402-2405 (2017)

  15. K.L. Hsieh, Y.H. Hung, S.K. Hwang, and C.C. Lin, “Radio-over-fiber DSB-to-SSB conversion using semiconductor lasers at stable locking dynamics”, Optics Express, Vol. 24, No. 9, pp. 9854-9868 (2016)

  16. S.S. Lin, S.K. Hwang, and J.M. Liu, “High-power noise-like pulse generation using a 1.56-µm all-fiber laser system”, Optics Express , Vol. 23, No. 14, pp. 18256-18268 (2015)

  17. Y.H. Hung and S.K. Hwang, “Photonic microwave stabilization for period-one nonlinear dynamics of semiconductor lasers using optical modulation sideband injection locking”, Optics Express, Vol. 23, No. 5, pp. 6520-6532 (2015)

  18. K.H. Lo, S.K. Hwang, and S. Donati, “Optical feedback stabilization of photonic microwave generation using period-one nonlinear dynamics of semiconductor lasers”, Optics Express, Vol. 22, No. 15, pp. 18648-18661, (2014)

  19. S.S. Lin, S.K. Hwang, and J.M. Liu, “Supercontinuum generation in highly nonlinear fibers using amplified noise-like optical pulses”, Optics Express, Vol. 22, No. 4, pp. 4152-4160, (2014)

  20. Y.H. Hung and S.K. Hwang, “Photonic microwave amplification for radio-over-fiber links using period-one nonlinear dynamics of semiconductor lasers”, Optics Letters, Vol. 38, No. 17, pp. 3355-3358 (2013)

  21. Y.H. Hung, C.H. Chu, and S.K. Hwang, “Optical double-sideband modulation to single-sideband modulation conversion using period-one nonlinear dynamics of semiconductor lasers for radio-over-fiber links”, Optics Letters, Vol. 38, No. 9, pp. 1482-1484 (2013)

  22. C.H. Chu, S.L. Lin, S.C. Chan, and S.K. Hwang, “All-optical modulation format conversion using nonlinear dynamics of semiconductor lasers”, IEEE Journal of Quantum Electronics, Vol. 48, No. 11, pp. 1389-1396 (2012)

  23. S. Donati and S.K. Hwang, “Chaos and high-level dynamics in coupled lasers and their applications”, Progress in Quantum Electronics, Vol. 36, pp. 294-341 (2012)

  24. S.K. Hwang, S.C. Chan, S.C. Hsieh, and C.Y. Li, “Photonic microwave generation and transmission using direct modulation of stably injection-locked semiconductor lasers”, Optics Communications, Vol. 284, pp. 3581-3589 (2011)

  25. S.K. Hwang, H.F. Chen, and C.Y. Lin, “All-optical frequency conversion using nonlinear dynamics of semiconductor lasers”, Optics Letters, Vol. 34, No. 6, pp. 812-814 (2009)

  26. S.C. Chan, S.K. Hwang, and J.M. Liu, “Period-one oscillation for photonic microwave transmission using an optically injected semiconductor laser”, Optics Express, Vol. 15, No. 22, pp. 14921-14935 (2007)

  27. S.K. Hwang and D.H. Liang, “Effects of linewidth enhancement factor on period-one oscillations of optically injected semiconductor lasers”, Applied Physics Letters, Vol. 89, pp. 061120 (2006)

  28. S.C. Chan, S.K. Hwang, and J.M. Liu, “Radio-over-fiber AM-to-FM upconversion using an optically injected semiconductor laser”, Optics Letters, Vol. 31, pp. 2254-2256 (2006)

  29. S.K. Hwang, J.M. Liu, and J.K. White, “Characteristics of period-one oscillations in semiconductor lasers subject to optical injection”, IEEE Journal of Selected Topics in Quantum Electronics, Vol. 10, No. 5, pp. 974-981 (2004)

  30. S.K. Hwang, J.M. Liu, and J.K. White, “35-GHz intrinsic bandwidth for direct modulation in 1.3-um semiconductor lasers subject to strong injection locking”, IEEE Photonics Technology Letters, Vol. 16, No. 4, pp. 972-974 (2004)

  31. Y. Okajima, S.K. Hwang, and J.M. Liu, “Experimental observation of chirp reduction in bandwidth-enhanced semiconductor lasers subject to strong optical injection”, Optics Communications, Vol. 219, pp. 357-364 (2003)

  32. S. Tang, H.F. Chen, S.K. Hwang, and J.M. Liu, “Message encoding and decoding through chaos modulation in chaotic optical communications”, IEEE Transactions on circuits and systems I, Vol. 49, No. 2, pp. 163-169 (2002)

  33. S.K. Hwang and J.M. Liu, “Dynamical characteristics of an optically injected semiconductor laser”, Optics Communications, Vol. 183, pp. 195-205 (2000)

  34. S.K. Hwang, J.B. Gao, and J.M. Liu, “Noise-induced chaos in an optically injected semiconductor laser model”, Physical Review E, Vol. 61, No. 5, pp. 5162-5170 (2000)

  35. J.B. Gao, C.C. Chen, S.K. Hwang, and J.M. Liu, “Noise-induced chaos”, International Journal of Modern Physics B, Vol. 13, No. 28, pp. 3283-3305 (1999)

  36. J.B. Gao, S.K. Hwang, and J.M. Liu, “When can noise induce chaos?”, Physical Review Letters, Vol. 82, No. 6, pp. 1132-1135 (1999)

  37. J.B. Gao, S.K. Hwang, and J.M. Liu, “Effects of intrinsic spontaneous-emission noise on the nonlinear dynamics of an optically injected semiconductor laser”, Physical. Review A, Vol. 59, No. 2, pp. 1582-1585 (1999 )

  38. S.K. Hwang and J.M. Liu, “Attractors and basins of the locking-unlocking bistability in a semiconductor laser subject to strong optical injection”, Optics Communications, Vol. 169, pp. 167-176 (1999)