Publications

Google Scholar Citations

Journal Paper

1. E. Hong, J. Koo, S. Pyo, H. Choi, E. Kim, and H. Jang, "Tackling Dual Gaps in Remote Sensing Segmentation: Task-Oriented Super-Resolution for Domain Adaptation," IEEE Access, vol. 12, pp. 181462-181476, Dec. 2024.

2. K.D. Lee, J. H. Lee, Y. U. Nam, and S. Pyo, "Electron cyclotron emission calibration with Thomson scattering using a wide scan of toroidal magnetic field of KSTAR," Review of Scientific Instruments, vol 95, no. 8, 083538, Aug. 2024.

3. T.-H. Lee, J. Jung, and S. Pyo, "Circularly polarized 4 × 4 array antenna with a wide axial ratio bandwidth,"  Electronics, vol. 13, no. 11, 2076 (pp. 1-10), May 2024. 

4. K. Kim, S. Pyo, and J. Jung, "A simplified radiation characteristic analysis method for defocus-fed parabolic antennas in a W-Band communication system,"  Applied Sciences, vol. 14, no. 4, 1622 (pp. 1-17), Feb. 2024. 

5. J. Jung, B. Satriyotomo, and S. Pyo, "A Study of direction-of-arrival estimation with an improved monopulse ratio curve using beamforming for an active phased array antenna system,"  Electronics, vol. 12, no. 24, 4906 (pp. 1-17), Dec. 2023. 

6. D.-H. Lee, J.-W. Seo, M.-S. Lee, D. Chung, D. Lee, J.-H. Bang, B. Satriyotomo, and S. Pyo, "An S-band receiving phased array antenna with a phase deviation minimized calibration method for LEO satellite ground station applications,"  Electronics, vol. 11, no. 23, 3847 (pp. 1-15), Nov. 2022.

7. Y. Ha, J.-i. Jung, S. Lee, and S. Pyo, "Extremely low-profile monopolar microstrip antenna with wide bandwidth," Sensors, vol. 21, no. 16. 5259 (pp. 1-11), Aug. 2021.

8. D. Lee, K. Kim, and S. Pyo, "Mesh-grounded monopolar hexagonal microstrip antenna for artillery-launched observation round," Electronics, vol. 8, no. 11, 1279 (pp. 1-11), Nov. 2019.

9. D. Lee, K. Kim, and S. Pyo,"Dual-band monopolar microstrip antenna using a quasi-circularly arranged mushroom resonator on meshed ground structure," Microw. Opt. Technol. Lett., vol. 61, no. 12, pp. 2720-2724, Dec. 2019.

10. J. Park, E. Lee, S.-H. Park, S. S. Raymond, S. Pyo, and H.-S. Jo, "Modeling and analysis on radio interference of OFDM waveforms for coexistence study," IEEE Access, vol. 7, pp. 35132-35147, April 2019.

11. S. Lee, S. Pyo, and J.-H. Kim, "Dual-band bidirectional circularly polarized microstrip antenna for CubeSat system," Microw. Opt. Technol. Lett., vol. 60, no. 12, pp. 2989-2992, Dec. 2018.

12. S. Pyo, H.-S. Jo, S.-H. Park, J.-S. Park, and H. Lee, "Frequency and circular-polarization switchable microstrip antenna for dynamic spectrum allocation," Microw. Opt. Technol. Lett., vol. 60, no. 11, pp. 2753-2759, Nov. 2018.

13. S. Lee, S. Pyo, and J.-H. Kim, "Circularly polarized microstrip antenna with bidirectional radiation using dual-layered arrow-shape slot perturbation for CubeSat application," Microw. Opt. Technol. Lett., vol. 60, no. 8, pp. 2018-2022, Aug. 2018.

14. M.-J. Lee, Y. Noh, and S. Pyo, "Reconfigurable dual-embedded cross-slotted microstrip antenna with frequency diversity capability," Microw. Opt. Technol. Lett., vol. 60, no. 4, pp. 951-956, April 2018.

15. Y. Noh, Y. Shin, M.-J. Lee, and S. Pyo, "Bidirectional circularly polarized microstrip antenna using axis-symmetrical cross-shaped slotted ground," Microw. Opt. Technol. Lett., vol. 59, no. 10, pp. 2498-2501, Oct. 2017.

16. S. Pyo, "Axisymmetric slot perturbation according to perpendicular feed for circularly polarized microstrip antenna," International Journal of Control and Automation, vol. 10, no. 5, pp. 179-188, May 2017.

17. S. Pyo and Y. Sung, "Asymmetrical coupling feed of circularly polarized microstrip antenna for bandwidth enhancement," Microw. Opt. Technol. Lett., vol. 58, no. 7, pp. 1672-1675, July 2016.

18. H. C. Choi, E. Lim, D.-H. Lee, and S. Pyo, "Microstrip antenna using H-slotted ground structure for orthogonally polarized dual-band operation," Microw. Opt. Technol. Lett., vol. 58, no. 1, pp. 136-139, Jan. 2016.

19. D.-H. Lee, H.-M. Yang, and S. Pyo, "Reconfigurable circularly polarized microstrip antenna based on dual-embedded dual slotted ring perturbation," Microw. Opt. Technol. Lett., vol. 57, no. 10, pp. 2422-2425, Oct. 2015.

20. D.-H. Lee and S. Pyo, "Dual-reconfigurable microstrip antenna for polarisation agility and diversity," Electron. Lett., vol. 51, no. 16, pp. 1226-1227, Aug. 2015.

21. J.-M. Kim, N. Kim, and S. Pyo, "Ground-embedded dual-slot perturbation for switchable circularly polarized microstrip antenna," Microw. Opt. Technol. Lett., vol. 56, no. 11, pp. 2537-2539, Nov. 2014.

22. D.-H. Lee, D.-W. Chung, E.-G. Kim, and S. Pyo, "Circular polarization-agile microstrip antenna for wireless access in vehicular environments," Microw. Opt. Technol. Lett., vol. 56, no. 10, pp. 2310-2313, Oct. 2014.

23. D.-H. Lee, D.-W. Chung, and S. Pyo, "Reconfigurable dual-slit perturbed patch antenna for circular polarization diversity," IEICE Electron. Express, vol. 11, no. 15, pp. 1-6 (2014384), Aug. 2014.

24. S. Pyo, N. Kim, and J.-M. Kim, "Reconfigurable microstrip annular ring antenna for circular polarization diversity," Microw. Opt. Technol. Lett., vol. 56, no. 7, pp. 1706-1709, July 2014.

25. S. Pyo, "Switchable circularly-polarised square ring antenna controlled by dual-loaded dual-loop," Electron. Lett., vol. 50, no. 6, pp. 428-429, March 2014.

26. S. Pyo and I. Shin, "A miniaturized switchable circularly polarized patch antenna controlled by a single diode operation," Microw. Opt. Technol. Lett., vol. 54, no. 10, pp. 2375-2378, Oct. 2012.

27. S. Pyo, M.-J. Lee, K.-J. Lee and Y.-S. Kim, "Dual-band magnetic loop antenna with monopolar radiation using slot-loaded composite right/left-handed structures," IEICE Trans. Commun., vol.E95-B, no.2, pp. 627-630, Feb. 2012.

28. S. Pyo and Y. Sung, "A circularly polarized microstrip antenna with an arrow shaped slotted ground," Microw. Opt. Technol. Lett., vol. 54, no. 1, pp. 271-273, Jan. 2012.

29. S. Pyo and Y. Sung, "Microstrip antenna perturbed by a defected ground structure with a reconfigurable polarization capability," Microw. Opt. Technol. Lett., vol. 54, no. 1, pp. 58-61, Jan. 2012.

30. S. Pyo, M.-J. Lee, H.-S. Lee, S.-H. Kim, and Y.-S. Kim, "Circularly polarized annual ring antenna perturbed by asymmetrical defected ground structures for improved gain," Microw. Opt. Technol. Lett., vol. 53, no. 12, pp. 2994-2996, Dec. 2011.

31. S. Pyo, J.-W. Baik, and Y.-S. Kim, "Switchable microstrip antenna with circular polarization diversity," IEICE Trans. Commun., vol. E94-B, no.9, pp. 2650-2652, Sep. 2011.

32. S. Pyo, J.-W. Baik, and Y.-S. Kim, "Slot-perturbed microstrip antenna for switchable circular polarisation," Electron. Lett., vol. 47, no. 10, pp. 583-585, May 2011.

33. D.-M. In, S. Pyo, M.-J. Lee, and Y.-S. Kim, "Gain-enhanced linearly tapered slot antenna with half-circular slotted side edges," Microw. Opt. Technol. Lett., vol. 53, no. 3, pp. 686-688, March 2011.

34. J.-W. Baik, T.-H. Lee, S. Pyo, S.-M. Han, J. Jeong, and Y.-S. Kim, "Broadband circularly polarized crossed dipole with parasitic loop resonators and its arrays," IEEE Trans. Antennas Propag., vol. 59, no. 1, pp. 80-88, Jan. 2011.

35. W.-S. Yoon, J.-W. Baik, H.-S. Lee, S. Pyo, S.-M. Han, and Y.-S. Kim, "A reconfigurable circularly polarized microstrip antenna with a slotted ground plane," IEEE Antennas Wireless Propag. Lett., vol. 9, no. 1, pp. 1161-1164, Dec. 2010.

36. S. Pyo, J.-K. Lee, M.-J. Lee, D.-M. In, and Y.-S. Kim, "Circularly polarized microstrip antenna with reconfigurable capability using ground slot perturbations," IEICE Trans. Commun., vol. E93-B, no. 12, pp. 3639-3642, Dec. 2010.

37. S. Pyo, M.-J. Lee, and Y.-S. Kim, "Metamaterial-based microstrip antenna using slot-embedded ground plane for bandwidth improvements," IEICE Trans. Commun., vol. E93-B, no. 10, pp. 2784-2786, Oct. 2010.

38. J. Choi, S. Pyo, S.-M. Han, and Y.-S. Kim, "Compact circularly polarized microstrip antennas using EM coupled loop resonators," IEICE Trans. Commun., vol. E93-B, no. 10, pp. 2658-2661, Oct. 2010.

39. S. Pyo, D.-M. In, I.-C. Shin, and Y.-S. Kim, "Linearly tapered slot antenna with defected sides for gain improvement," IEICE Trans. Commun., vol. E93-B, no. 10, pp. 2655-2657, Oct. 2010.

40. S. Pyo, S.-M. Han, J.-W. Baik, W.-S. Yoon, and Y.-S. Kim, "Offset-fed metamaterial antenna for radiation mode generation with efficiency improvement," IET Microw., Antennas, & Propaga., vol. 4, no. 10, pp. 1481-1490, Oct. 2010.

41. M.-J. Lee, S. Pyo, W.-S. Yoon, I.-C. Shin, and Y.-S. Kim, "A size reduced CRLH resonant antenna based on interdigital capacitor with defected ground structure," Microw. Opt. Technol. Lett., vol. 52, no. 9, pp. 2142-2145, Sep. 2010.

42. J.-K. Lee, S. Pyo, and Y.-S. Kim, "Multiband meandered monopole antenna for mobile applications," ETRI Journal, vol. 32, no. 3, pp. 475-478, June 2010.

43. W.-S. Yoon, S.-M. Han, S. Pyo, J. Lee, I.-C. Shin, and Y.-S. Kim, "Reconfigurable circularly polarized microstrip antenna on a slotted ground," ETRI Journal, vol. 32, no. 3, pp. 468-471, June 2010.

44. T.-H. Lee, J.-W. Baik, S. Pyo, and Y.-S. Kim, "Novel UWB bandpass filter using CPW-to-microstrip transition structure," IEICE Trans. Electron., vol. E92-C, no. 12, pp. 1545-1547, Dec. 2009.

45. S. Pyo, S.-M. Han, J.-W. Baik, and Y.-S. Kim, "A slot-loaded composite right/left-handed transmission line for a zeroth-order resonant antenna with improved efficiency," IEEE Trans. Microwave Theory Tech., vol. 57, no. 11, pp. 2775-2782, Nov. 2009.

46. J.-W. Baik, S. Pyo, W.-S. Yoon and Y.-S. Kim, "Dual-mode dual-band bandpass filter for single substrate configuration," Electron. Lett., vol. 45, no. 19, pp. 982-984, Sep. 2009.

47. W.-S. Yoon, S.-M. Han, J.-W. Baik, S. Pyo, J. Lee, and Y.-S. Kim, "Crossed dipole antenna with switchable circular polarisation sense," Electron. Lett., vol. 45, no. 14, pp. 717-718, July 2009.

48. J.-W. Baik, S. Pyo, T.-H. Lee, and Y.-S. Kim, "Switchable printed Yagi-Uda antenna with pattern reconfiguration," ETRI Journal, vol. 31, no. 3, pp. 318-320, June 2009.

49. S. Pyo, J.-W. Baik, D.-H. Lee, and Y.-S. Kim, "Characterization of interdigital stub with defected ground structure," Microw. Opt. Technol. Lett., vol. 51, no. 5, pp. 1353-1356, May 2009.

50. S. Pyo, J.-W. Baik, S.-H. Cho, and Y.-S. Kim, "Metamaterial-based antenna with triangular slotted ground for efficiency improvement," Electron. Lett., vol. 45, no. 3, pp. 144-146, Jan. 2009.

Conference Proceeding

1. M.-S. Kim,  H.-S. Ahn, S. Pyo,  and Y. Choi, "Evaluation of Visual Performance of Transparent Antennas for Smartphone Display," in Proc. The 24th International Conference on Electronics, Information, and Communication (ICEIC 2025), Osaka, Japan, Jan. 2025.

2. J.-P. Jang, H. Lee, D. Lee, and S. Pyo, "Analysis on Digital Modulation Method for Free-Space Optical Communication System," in Proc. The 24th International Conference on Electronics, Information, and Communication (ICEIC 2025), Osaka, Japan, Jan. 2025.

3. S. Pyo and H. Choi, "Circularly-Polarized Monopolar Microstrip Antenna for Future Smart Mobility Communication," in Proc. 2024 ASIAN CONFERENCE ON COMMUNICATION AND NETWORKS (ASIANComNet 2024), Bangkok, Thailand, Oct. 2024.

4. S. Pyo and D. Lee, "Low-Profile Omnidirectionally Radiated Microstrip Antenna for LEO Satellite Swarm Communication," in Proc. 2024 ASIAN CONFERENCE ON COMMUNICATION AND NETWORKS (ASIANComNet 2024), Bangkok, Thailand, Oct. 2024.

5. D.-H. Lee, S.-C. Lee, and S. Pyo, "Low-Profile Monopolor Microstrip Antenna for Inter-Satellite Link of LEO Satellite Swarm," in Proc. The 15th International Conference on ICT Convergence (ICTC 2024), Jeju, Korea, Oct. 2024.

6. J.-P. Seo, Y.-S. Choi, S. Seo, J. Kang, S. Pyo, D. Lee, "A Simple Generator Reduction Method by Using a Power System Reproduction Model," in Proc. 2024 IEEE IAS Industrial and Commercial Power System Asia (I&CPS Asia 2024), Pattaya, Thailand, July 2024.

7. B. Satriyotomo, H. Yoo, J.-W. Hyun, J.H. Bang, and S. Pyo, "Transparent Dual-Band Reflectarray Antenna Based on Mesh-Type Unit-Cell for LEO Satellite Communications," in Proc. The 23st International Conference on Electronics, Information, and Communication (ICEIC 2024), Taipei, Taiwan, Jan. 2024.

8. Y. Choi, S. Pyo, and D. Lee, "Comparative Analysis of Power System Vibration Using RMS Filter, Prony, and Modal Analysis," in Proc. The 15th IEEE PES Asia-Pacific Power and Energy Engineering Conference 2023 (APPEEC 2023), Chiang Mai, Thailand, Dec. 2023.

9. B. Satriyotomo and S. Pyo, "Dual-Band Single-Layer Reflectarray Antenna for LEO Satellite Communication," in Proc. The 14th International Conference on ICT Convergence (ICTC 2023), Jeju, Rep. of Korea, Oct. 2023.

10. H.-S. Ahn, S.-M. Lim, S. Pyo, and Y. Choi, "Study of front color glass for building integrated photovoltaic with high power generation efficiency using pigment and optical adhesive," in Proc. The 22st International Conference on Electronics, Information, and Communication (ICEIC 2023), Singapore, Feb. 2023.

11. H. Choi, D. Lee, and S. Pyo, "Circularly-polarized square patch antenna with asymmetrical crossed slots for cubesat communication system," in Proc. The 11th International Conference on Electronics, Electrical Engineering, Computer Science (EEECS 2022), Chiang Mai, Thailand, Dec. 2022.

12. B. Satriyotomo and S. Pyo, "Reflectarray antenna based on diamond-ring slotted elements with enhanced reflection phase," in Proc. 2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES 2022), Yogyakarta, Indonesia, Nov. 2022.

13. J. Jeon, W. Park, D. Lee, and S. Pyo, "Coil design and de-embedding for a novel cell balancing circuit using near-field coupling," in Proc. 2022 37th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2022),  Phuket, Thailand, July 2022.

14. D. Lee and S. Pyo, "Analysis of weather and building energy consumption for simple load forecasting," in Proc. The 4th IEEE Texas Power and Energy Conference (TPEC2020), College Station, Texas, USA, Feb. 2020.

15. D. Lee and S. Pyo, "A design of 900 MHz bow-tie antenna for portable radio frequency identification systems," in Proc. The 19th International Conference on Electronics, Information, and Communication (ICEIC2020), Barcelona, Spain, Jan. 2020, pp. 611-612.

16. D. Lee, K. Kim, J.-W. Seo, and S. Pyo, "A study on wire-grounded isotropic mushroom structure for infinite wavelength resonant antenna," in Proc. The 16th Int'l Conf. on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2019), Pattaya, Thailand, July 2019, pp. 982-983.

17. D. Lee, Y. Choi, and S. Pyo, "Monopolar microstrip antenna using vialess mushroom resonator array on wired ground plane," in Proc. The 18th International Conference on Electronics, Information, and Communication (ICEIC2019), Auckland, New Zealand, Jan. 2019, pp. 578-579.

18. Y. Shin, Y. Noh, M.-J. Lee, and S. Pyo, "Conical-beam microstrip antenna using quasi-circularly arrayed six unit-cells with slotted ground structure," in Proc. The 17th International Conference on Electronics, Information, and Communication (ICEIC2018), Honolulu, Hawaii, Jan. 2018, pp. 393-394.

19. D.-H. Lee, S.-I. Ahn, M.-J. Lee, Y. Noh, and S. Pyo, "Switchable circularly-polarized microstrip antenna for satellite communication," in Proc. 2017 Joint Conference on Satellite Communications (JC-SAT 2017), Okinawa, Japan, Oct. 2017.

20. E. Lim, T.-B. Chae, M.-J. Lee, Y. Noh, and S. Pyo, "Dual-polarized dual-band microstrip antenna using varactor-controlled frequency-tunable slot for UAV-LEO satellite datalink," in Proc. 2017 Joint Conference on Satellite Communications (JC-SAT 2017), Okinawa, Japan, Oct. 2017.

21. Y. Noh, Y. Shin, M.-J. Lee, and S. Pyo, "Perpendicularly-fed microstrip antenna with crossed ground slot for GPS application," in Proc. The 14th Int'l Conf. on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2017), Phuket, Thailand, June 2017, pp. 471-472.

22. E. Lim, M.-J. Lee, and S. Pyo, "H-etched ground perturbation for circularly-polarized microstrip antenna with perpendicular feeding structure," in Proc. The 16th International Conference on Electronics, Information, and Communication (ICEIC2017), Phuket, Thailand, Jan. 2017, pp. 761-762.

23. U. Mahendran, S. Jung, K. Ryoo, and S. Pyo, "A switched capacitor based transimpedance amplifier for detection of HAB using an optical sensor," in Proc. The 2016 IEEE Dallas Circuits and Systems Conference (DCAS2016), Arlington, TX, Oct. 2016.

24. S. Pyo, E. Lim, and D.-H. Lee, "H-shaped slot loading perturbation for circularly-polarized microstrip antenna," in Proc. The 2016 International Conference on Future Information and Communication Engineering (ICFICE2016), Danang, Vietnam, June 2016, pp. 357-358.

25. E. Lim and S. Pyo, "Dual-band square microstrip antenna with dual-linear polarization using I-shaped ground slot," in Proc. The 15th International Conference on Electronics, Information, and Communication (ICEIC2016), Danang, Vietnam, Jan. 2016, pp. 815-816.

26. D.-H. Lee, E. Lim, D. Choi, H.-M. Yang, D.-W. Chung, and S. Pyo, "Dual-embedded dual-loop perturbation for switchable circularly polarized square loop microstrip antenna," in Proc. The 14th International Conference on Electronics, Information, and Communication (ICEIC2015), Singapore, Jan. 2015, pp. 676-677.

27. Y.-H. Lee, S.-M. Kim, S.-S. Oh, M.-J. Lee, S. Pyo, and Y.-S. Kim, “Probing antenna for EIRP on-site measurement of base-station antenna,” in Proc. 13th Int’l Symp. on Microwave and Optical Technology, Prague, Czech, June 2011.

28. H.-S. Lee, W.-S. Yoon, S.-M. Han, D.-M. In, S. Pyo, and Y.-S. Kim, "A third-order subharmonic injection locked oscillator with wide locking range and low phase noise," in Proc. Asia-Pacific Microw. Conf., Yokohama, Japan, Dec. 2010, pp. 504-507.

29. D.-M. In, S. Pyo, M.-J. Lee, H.-S. Lee, and Y.-S. Kim, "Antipodal linearly tapered slot antenna using unequal half-circular slotted sides for gain improvements," in Proc. Asia-Pacific Microw. Conf., Yokohama, Japan, Dec. 2010, pp. 2036-2039.

30. C.-W. Park, S. Pyo, J. Choi, and Y.-S. Kim, “Miniaturized UWB antenna using half printed monopole with ground side coupled patch,” in Proc. Int' Symp. on Antennas and Propag., Macao, China, Nov. 2010, pp. 780-783.

31. J. Choi, S.-M. Han, S. Pyo, and Y.-S. Kim, “Circularly polarized square microstrip antenna fed by proximity coupling,” in Proc. Int' Symp. on Antennas and Propag., Macao, China, Nov. 2010, pp. 705-708.

32. S. Pyo, M.-J. Lee, S.-M. Han, and Y.-S. Kim, "Inductive slot-loaded composite right/left-handed transmission line and its application to bandwidth-improved resonant antenna," in Proc. 40th European Microw. Conf., Paris, France, Sep. 2010, pp. 196-199.

33. S. Pyo, M.-J. Lee, and Y.-S. Kim, "Metamaterial-based microstrip antenna with ground slots for gain-enhanced dual-band operations," in Proc. Int'l Symp. Electromagnetic Theory, Berlin, Germany, Aug. 2010, pp. 1035-1038.

34. S. Pyo, D.-M. In, K.-J. Lee, M.-J. Lee, S.-S. Oh, and Y.-S. Kim, “Reflectivity-improved pyramidal absorber using removable spherical ferrite resonator,” in Proc. IEEE AP-S Int’l Symp. and CNC/USNC/URSI Radio Science Meeting, Toronto, Canada, July 2010.

35. S.-M. Han, O. Popov, S.-J. Park, D. Ahn, J. Lim, W.-S. Yoon, S. Pyo, and Y.-S. Kim, "Adaptive calibration method for AM/PM distortion in nonlinear devices," in Proc. IEEE Int’l Workshop on Radio Freq. Integ. Tech., Singapore, Dec. 2009, pp. 76-79.

36. W.-S. Yoon, S.-M. Han, J.-W. Baik, S. Pyo, and Y.-S. Kim, "A compact microstrip antenna on a cross-shape slotted ground with a switchable circular polarization," in Proc. Asia-Pacific Microw. Conf., Singapore, Dec. 2009, pp.759-762.

37. M.-J. Lee, S. Pyo, J.-W. Baik, S.-M. Han, and Y.-S. Kim, “New planar magnetic monopole antenna with periodically arrayed patches and equilateral slots for reduced size and improved bandwidth,” in Proc. Int' Symp. on Antennas and Propag., Bangkok, Thailand, Oct. 2009, pp. 305-308.

38. J. Choi, S. Pyo, S.-M. Han, and Y.-S. Kim, “Circularly polarized microstrip antenna using single-fed EM coupled ring resonators,” in Proc. Int' Symp. on Antennas and Propag., Bangkok, Thailand, Oct. 2009, pp. 301-304.

39. D.-M. In, S. Pyo, J.-W. Baik, W.-S. Yoon, and Y.-S. Kim, “Linear tapered slot antenna with defected side for improved gain,” in Proc. Int' Symp. on Antennas and Propag., Bangkok, Thailand, Oct. 2009, pp. 29-32.

40. S. Pyo, J.-W. Baik, J. Choi, W.-S. Yoon, S.-M. Han, and Y.-S. Kim, "An offset-fed microstrip antenna with reusable harmonics based on a composite right/left-handed transmission line resonator," in Proc. 39th European Microw. Conf., Rome, Italy, Sep. 2009, pp. 1279-1282.

41. W.-S. Yoon, S.-M. Han, S. Pyo, J.-W. Baik, and Y.-S. Kim, "A polarization switchable microstrip patch antenna with a circular slot," in Proc. Asia-Pacific Microw. Conf., Hong Kong, China, Dec. 2008.

42. S. Pyo, J.-W. Baik, S.-H. Cho, and Y.-S. Kim, "A metamaterial-based symmetrical periodic antenna with efficiency enhancement," in Proc. Asia-Pacific Microw. Conf., Hong Kong, China, Dec. 2008. (Finalist in 2008 APMC Prize Competition)

Patent

1. S. Pyo, W. Lee, and J.-I. Choi, "Method and apparatus for analyzing sample using terahertz wave," US Application Publication No. US2013/001421 A1, Jan. 3, 2010.