Refereed Journal Papers 

(Submitted/In Preparation) 

46. Y. J. Song, H. S. Park, B. Ahn and S. K. Hong, "Extending DORT Capabilities for Detecting Buried Electronics Devices under Faulty Antenna Conditions in Multistatic Systems," in preparation, 2024.

45. S. Oh, D. H. Kim, W. Lee, J. Yang, C. Park, H. Lee and S. K. Hong, "Millimeter-wave Retrodirective Wireless Power Transfer Applicable to Small IoT Devices,"  under review, 2024.

44. W. R. Lee, S. Y. Oh and S. K. Hong, "Nonlinear Radar-Based Classification System for Electronic Devices in Cluttered Complex Close-Range Scenarios," under review, 2024.

(Published/Accepted)

43. H.S. Park, Y. J. Song,  K. H. Cha and S. K. Hong, "Effective Plane Wave Generator Based on Reference Field Shaping using Super-Gaussian Distribution," IEEE Antennas and Wireless Propagation Letters, Early Access, Mar. 2024. https://doi.org/10.1109/LAWP.2024.3379359 

42. D.H. Kim, S.Y. Oh, H. S. Park and S.K. Hong, "A Power Dividing Rectenna System for High-Power Wireless Power Transfer for 2.45 GHz Band," IEEE Access, Vol. 12, pp. 86631 - 86638, Jun. 2024. https://doi.org/10.1109/ACCESS.2024.3416169 

41. W. R. Lee, C.-S. Bae, J.-H. Song, S. T. Kim and S. K. Hong," Nonlinear Optimization Algorithm-Based Digital Active Phased Array Antenna Sidelobe Blanking Beam Pattern Synthesis," Korean Institute of Electromagnetic Engineering and Science, Vol. 35, No.5, May. 2024. https://doi.org/10.5515/KJKIEES.2024.35.5.404  (Korean Journal)

40. Y. J. Song and S. K. Hong, "Detection of Buried Nonlinear Targets Using DORT," Journal of Electromagnetic Engineering and Science,  Vol. 24, No. 3, pp. 226 - 233, May 2024. https://doi.org/10.26866/jees.2024.3.r.223 

39. H.S. Park, Y. J Song, W. S. Lee, J. S. Choi and S. K. Hong, " Prediction of Electromagnetic Coupling in Complicated Enclosures with External Excitation through an Aperture using Extended Random Coupling Model," IEEE Transactions on Electromagnetic Compatibility, Vol. 66, No. 2, pp. 473 482, Apr. 2024. https://doi.org/10.1109/TEMC.2024.3355565 

38. H.S. Park and S. K. Hong, "Encryption Device based on Wave-Chaos for Enhanced Physical Security of Wireless Wave Transmission," IEEE Access,  Vol. 11, pp. 102917 - 102925,  Sep. 2023. https://doi.org/10.1109/ACCESS.2023.3317052 

37. W. R. Lee, S. Y. Oh and S. K. Hong, "Compact Dual-Circularly Polarized Traveling-Wave Series-Fed Patch Array for Use as a Nonlinear Tag Antenna for Bio-Sensing Applications," Applied Sciences, Vol. 13, Art. no. 7729, June 2023. https://doi.org/10.3390/app13137729 

36. K. H. Cha, H. S. Park and S. K. Hong, "Nonlinear Through-the-wall Detection Using DORT Applied with LFM Pulses,"IEEE Antennas and Wireless Propagation Letters, Vol. 22, No. 6, pp. 1331 - 1335, Jun. 2023. https://doi.org/10.1109/LAWP.2023.3241637 

35. J. Kim, S. K. Hong, J. Oh, "Highly Efficient Power Amplifier based on Harmonic-Controlled Matching Network," IEEE Microwave and Wireless Technology Letters, Vol. 33, No. 1, pp. 43 - 46, Jan. 2023. https://doi.org/10.1109/LMWC.2022.3196669 

34. K. Cha*, S. Oh*, H. Hong, H. Park and S. K. Hong, "Detection of Electronic Devices using FMCW Nonlinear Radar," Sensors, Vol. 22, Art. No. 6086, Aug. 2022. https://doi.org/10.3390/s22166086  (*equal contribution)

33. S. Y. Oh, K. H. Cha, H. Y. Hong, H. S. Park, S. K. Hong, "Measurement of Nonlinear RCS of Electronic Targets for Nonlinear Detection," Journal of Electromagnetic Engineering and Science, Vol.22, No. 4, pp. 447-451, Jul. 2022. https://doi.org/10.26866/jees.2022.4.r.108 

32. W. R. Lee, H. Y. Hong and S. K. Hong, "Nonlinear FMCW Radar Target Recognition using SVM Classifier,"  Journal of Korean Institute of Electromagnetic Engineering and Science, Vol. 33, No.7, Jul. 2022. https://doi.org/10.5515/KJKIEES.2022.33.7.572 (Korean Journal)

31. K. Lee*, H. Y. Hong*, W. Lee, H. S. Park, S. Jo,, J. Yang, C. Park, H. Lee and S. K. Hong, "Broadband Metasurface Superstrate for Polarization-Independent Wave Focusing and Gain Enhancement at Ka-Band," Scientific Reports, Vol. 12, Art. no. 12015, Jul. 2022. https://doi.org/10.1038/s41598-022-16037-1 (*equal contribution) 

30. S. Oh, H. S. Park, J. Oh and S. K. Hong, "Circularly Polarized S/C Dual-Band Antenna for Nonlinear Detection," IEEE Antennas and Wireless Propagation Letters, Vol. 21, No. 7, pp. 1467 - 1471, Jul. 2022. https://doi.org/10.1109/LAWP.2022.3171806 

29. J. Yang, S. Jang, H. S. Park, K. Lee, H. Y. Hong, W. Lee, S. Jo, S. K. Hong, H. Lee, and C. Park, " A Fully-Integrated Ka-Band CMOS Rectifier Using Large Signal Analysis for Wireless Power Transfer", IEEE Microwave and Wireless Component Letters, Vol. 32, No. 7, pp. 911 - 914, Jul. 2022. https://doi.org/10.1109/LMWC.2022.3152811 

28. H. S. Park*, K. H. Cha* and S. K. Hong, "Wideband Directive Self-Complementary Bowtie Antenna for Ka-band," Journal of Electromagnetic Engineering and Science, Vol.22, No.3, pp. 361-366, May 2022.https://doi.org/10.26866/jees.2022.3.r.98  (*equal contribution)

27. J. Park, S. K. Hong, H. Chung, "Numerical Demonstration of Angle-Independent Electromagnetic Transparency in Short-Wavelength Infrared Regime," IEEE Access, Vol. 10, pp. 40402 - 40409, Apr. 2022. https://doi.org/10.1109/ACCESS.2022.3165052  

26. H. Y. Hong, H. S. Park, K. Lee, W. Lee, S. Jo, J. Yang, C. Park, H. Lee and S. K. Hong, "Ka-Band Rotman Lens-based Retrodirective Beamforming System for Wireless Power Transfer," Journal of Electromagnetic Engineering and Science, Vol. 21, No. 5, pp. 392-398, Nov. 2021. https://doi.org/10.26866/jees.2021.5.r.47 

25. H. S. Park and S. K. Hong,  "A Performance Predictor of Beamforming vs. Time-Reversal based Far-Field Wireless Power Transfer from Linear Array", Scientific Reports, Vol. 11, Art. no. 22743, Nov. 2021.  https://doi.org/10.1038/s41598-021-02244-9

24. W. Lee, S. Jo, K. Lee, H. S. Park, J. Yang, H. Y. Hong, C. Park, S. Hong, H. Lee,  "Single-Layer Phase Gradient mmWave Metasurface for Incident Angle Independent Focusing", Scientific Reports, Vol. 11, Art. no. 12671, Jun. 2021.  https://doi.org/10.1038/s41598-021-92083-5   

23.   K. Lee and S. K. Hong, "Rectifying Metasurface with High Efficiency at Low Power for 2.45GHz Band ," IEEE Antennas and Wireless Propagation Letters, Vol. 19, no. 12, pp. 2216 - 2220, Dec. 2020. https://doi.org/10.1109/LAWP.2020.3027833. (Techrxiv Link )

22.   H. S. Park and S. K. Hong, "Rectification Performance of a Broadband RF-to-DC Rectifier on Wideband Pulses," IEEE Microwave and Wireless Component Letters,  Vol. 30, no. 10, pp. 1001 - 1004, Oct. 2020. https://doi.org/10.1109/LMWC.2020.3016957  (Techrxiv Link)

21.   H. S. Park and S. K. Hong, "Investigation of Time-Reversal Based Far-field Wireless Power Transfer from Antenna Array in a Complex Environment," IEEE Access, Vol. 8, pp. 66517 - 66528, Apr. 2020. https://doi.org/10.1109/ACCESS.2020.2985163 

20.   M. Howlett, H. S. Park, S. K. Hong, E. Wheeler, "Ultra-wideband planar bow-tie with curved directive strips for gain enhancement," Microwave and Optical Technology Letters, Vol. 62, no. 4, pp. 1830 - 1839, Apr. 2020. https://doi.org/10.1002/mop.32243

19.   H. S. Park and S. K Hong, "Broadband RF-to-DC rectifier with uncomplicated matching network," IEEE Microwave and Wireless Component Letters, Vol. 30, no. 1, pp. 43-46, Jan. 2020. https://doi.org/10.1109/LMWC.2019.2954594 

18.   J. H. Kim, S. K. Hong, B.G. Kim, "A shared-aperture S/X dual broadband microstrip antenna with one perforated patch," Microwave and Optical Technology Letters, Vol. 62. no. 1, pp. 507-513, Jan., 2020. https://doi.org/10.1002/mop.32056 

17.   S. K. Hong and H. S. Park, "Embedded resonances for discrimination of multiple passive nonlinear scatterer applicable to DORT," Progress in Electromagnetics Research M, Vol. 81, pp. 31-42, 2019. https://doi.org/10.2528/PIERM19021703

16.   H. S. Park and S. K. Hong, "Radiating a circularly polarized impulse through a dispersive spiral antenna," Microwave and Optical Technology Letters, Vol. 61, pp. 1555-1558, May 2019. https://doi:10.1002/mop.31757

15.   S. K. Hong, H. S. Park, "Mitigating the effects of time-domain ringing in band-notched UWB antennas," Microwave and Optical Technology Letters , Vol. 61, no. 4, pp. 1084-1089, Apr. 2019. https://doi.org/10.1002/mop.31686

14.   J. M. Faia, Y. He, H. S. Park, E. D. Wheeler and S. K. Hong, "Detection and location of nonlinear scatterers using DORT applied with pulse inversion,"  Progress In Electromagnetics Research Letters (PIERL), Vol. 80, pp. 101-108, 2018. https://doi.org/10.2528/PIERL18092605

13.   S. K. Hong and H. S. Park, "Ultra-compact pulse compressor for generating ultrawideband short pulses," Electronics Letters, Vol. 54, no. 12, pp. 768-770,  Jun. , 2018.  https://doi.org/10.1049/el.2018.1251  

12.   S. K. Hong, "Effects of Target Resonances on Ultrawideband-DORT," Journal of Electromagnetic Waves and Applications, Vol. 32, no. 13, pp. 1710–1732 , May 2018.  https://doi.org/10.1080/09205071.2018.1467284

11.   H. S. Park, H. Y. Hong, S. K. Hong, "Smart far-field wireless power transfer via time-reversal," Journal of Korean Institute of Electromagnetic Engineering and Science, Vol. 29, no. 4, pp.285-289, Apr. 2018.  https://doi.org/10.5515/KJKIEES.2018.29.4.285  (Korean Journal)

10.   S. K. Hong, E. Lathrop, V. M. Mendez and J. Kim, “Ultrashort microwave pulse generation by passive pulse compression in a compact reverberant cavity,” Progress in Electromagnetic Research (PIER), Vol. 153, pp. 113 - 121, Nov. 2015. https://doi.org/10.2528/PIER15092406

9.   Z. B. Drikas, J. Gil Gil, S. K. Hong, T. D. Andreadis, J. H. Yeh, B. T. Taddese and S. M. Anlage, “Application of the random coupling model to electromagnetic statistics in complex enclosures,” IEEE Transactions on Electromagnetic Compatibility, Vol. 56, no. 6, Dec. 2014.  https://doi.org/10.1109/TEMC.2014.2337262 

8.   S. K. Hong, V. Mendez, T. Koch, W. Wall and S. Anlage, “Nonlinear electromagnetic time-reversal in an open semireverberant system,” Physical Review Applied, Vol. 2, no. 044013, Oct. 2014. https://doi.org/10.1103/PhysRevApplied.2.044013  

7.   W. S. Wall and S. K. Hong, “Improved time-reversal based beamforming using a self-biasing switch,” IEEE Antennas and Wireless Propagation Letters, Vo. 13, pp. 1337-1340, July 2014. https://doi.org/10.1109/LAWP.2014.2337015 

6.   S. K. Hong, V. Mendez, W. S. Wall and R. Liao, “Single-feed beam-steering of short pulses via time-reversal,” IEEE Antennas and Wireless Propagation Letters, Vol. 13, pp. 794-797, April 2014. https://doi.org/10.1109/LAWP.2014.2318673 

5.   W. S. Wall, S. M. Rudolph, S. K. Hong and K. Morgan, “Broadband switching nonlinear metamaterial,” IEEE Antennas and Wireless Propagation Letters, Vol. 13, pp. 427-430, Feb. 2014. https://doi.org/10.1109/LAWP.2014.2308989 

4.   J.-H. Yeh, Z. Drikas, J. Gil Gil, S. Hong, B. T. Taddese, E. Ott, T. M. Antonsen, Tim Andreadis and Steven M. Anlage, “Impedance and scattering variance ratios of complicated wave scattering systems in the low loss regime,” Acta Physica Polonica A, Vol. 124, no. 6, pp. 1045-1052, Dec. 2013. https://doi.org/10.12693/APhysPolA.124.1045 

3.   S. K. Hong and W. A. Davis, "Use of tumor-specific resonances for more efficient hyperthermia of breast cancer," Microwave and Optical Technology Letters, Vol. 55, no. 11, pp. 2659-2665, Nov. 2013. https://doi.org/10.1002/mop.27840 

2.    S. K. Hong, B. T. Taddese,  Z. B. Drikas, S. M. Anlage and T. D. Andreadis, “Focusing an arbitrary RF pulse at a distance using time reversal techniques,” Journal of Electromagnetic Waves and Applications, Vol. 27, no. 10, pp. 1262-1275, June 2013. https://doi.org/10.1080/09205071.2013.805310

1.   W. S. Wall, Sun Hong, T. D. Andreadis, “Finding potentially susceptible targets of high-power microwave attack in the time-frequency representation,” Journal of Directed Energy, Vol. 4, no. 3, pp. 119-129, 2011.