- R. Alkhamis, J. Wigle, and H. Song, “Global Positioning System and Distress Signal Frequency Wrist Wearable Dual-Band Antenna,” Microwave and Optical Technology Letters, Vol. 59, No. 8, pp. 2057 – 2064, 2017.
- Jhih-Hong Cheng and Heather H. Song, “Ultra-high Frequency Multi-Band Antenna with Stair Shaped Ground Plane for Radio Frequency identification Applications,” Microwave and Optical Technology Letters, Vol. 59, No. 9, pp. 2335 – 2340, 2017.
- Kazi S. Zubair, Sadiq A. Alhuwaidi, Heather H. Song, Yiqun G. Shellman, William A. Robinson, Allison J. Applegate, and Carol M. Amato, “Investigation of Dielectric Spectroscopy Response in Normal and Cancerous Biological Tissues Using S-parameter Measurements,” Journal of Electromagnetic Waves and applications, 2017, https://doi.org/10.1080/09205071.2017.1411835.
- R. Alsulami and H. Song, “Double-Sided Microstrip Circular Antenna Array for WLAN/WiMAX Applications,” Journal of Electromagnetics and Applications, Vol. 5, No. 4, pp. 182 – 188, 2013.
- H. Song, L. Tekamp, F. Francisco, M. Lin, P. Stoltz, D. Smith, G. Choi, J. Choi, S. Jang, and S. Kim, “Integrated Design of a Compact and Light-weight S-Band Traveling-Wave Tube Amplifier for a New Class of Microwave Power Modules,” Journal of Electromagnetic Analysis and Applications, Vol. 5, No. 3, pp. 96 – 102, 2013.
- C. C. Hsu and H. H. Song, “Design, Fabrication, and Characterization of a Dual-Band Electrically Small Meander-line Monopole Antenna for Wireless Communications,” International Journal of Electromagnetics and Applications, Vol. 3, No. 2, pp. 27 – 34, 2013.
- Y. Zhang and H. Song, “Broadband Miniaturized Microstrip Bandpass Filter with Circular Stubs for Compact Wireless and Mobile Communication Systems,” Journal of Electromagnetic Analysis and Applications, Vol. 5, No. 3, pp. 109 – 113, 2013.
- L. Resley and H. H. Song, “Multi-Band Rectangular Patch End-Fire Antenna Array,” Journal of Electromagnetic Analysis and Applications, Vol. 5, No. 2, pp. 63 – 66, 2013.
- R. Alsulami and H. Song, “A Novel Compact Microstrip Elliptical Patch Resonator Filter With Tunable Bandwidth,” Journal of Electromagnetic Analysis and Applications, Vol. 5, No. 2, pp. 74 – 78, 2013.
- H. H. Song, “Calculation of Start-Oscillation-Current for Lossy Gyrotron Traveling Wave Tube (Gyro-TWT) Using Linear Traveling Wave Tube (TWT) Parameter Conversions,” Journal of Electromagnetic Analysis and Applications, Vol. 5, No. 1, pp. 1 – 4, 2013.
- L. Resley and H. Song, “Ka-Band Klopfenstein Tapered Impedance Transformer for Radar Applications,” Progress in Electromagnetics Research C, Vol. 27, pp. 253 – 263, 2012.
- M. C. Lin, P. H. Stoltz, D. N. Smithe, H. Song, H. J. Kim, J. J. Choi, S. J. Kim, and S. H. Jang, “Design and Modeling of Multistage Depressed Collectors By Using 3D Conformal Finite-Difference Time-Domain Particle-In-Cell Simulations,” Journal of Korean Physical Society, Vol. 60, No. 5, pp. 731 – 738, 2012.
- K. Webb and H. Song, “Compensation Scheme of a 50 Ohm Bond Wire Interconnect Using Time Domain Reflectometry,” Journal of Microelectronics and Electronic packaging, Vol. 8, No. 3, pp. 1 – 7, 2011.
- H. Song and T. Mulcahy, “A Large Orbit Electron Gun Design for a Terahertz Harmonic Gyrotron,” Journal of Electromagnetic Waves and Applications, Vol. 25, No. 10, pp. 1437 – 1447, 2011.
- C. R. Douglas, M. C. Lin, P. H. Stoltz, D. N. Smithe, J. S. Lee, H. Song, and S. H. Lee, “3-D Analysis of a Microfabricated Ladder Slow-Wave Structure for a Millimeter-Wave Traveling Wave Tube,” IEEE Transactions on Electron Devices, Vol. 57, No. 12, pp. 3500 – 3507, 2010.
- M. Spears, C. VanGorden, D. Wehnes, and H. Song, “Millimeter-Wave Power Module Combiner Junction for High Resolution Advanced Radar and Communications,” Microwave and Optical Technology Letters, Vol. 52, No. 10, pp. 2227 – 2231, October 2010.
- T. Mulcahy and H. Song, “Analysis of Frequency Response of Wire Bond Configurations Joining Two 50 Ohm Microstrip Lines,” Microwave and Optical Technology Letters, Vol. 52, No. 2, pp. 487-490, February, 2010.
- T. Mulcahy, H. Song, and F. Francisco, “New Method of Integrating Periodic Permanent Magnet (PPM) Assembly in Traveling Wave Tubes (TWTs),” Progress in Electromagnetics Research C, Vol. 10, pp. 187-199, 2009.
- K. Cantrell and H. Song, “Resonance Shifting and Plane Impedance Calculations for a Rectangular Cavity in Printed Circuit Board Using Closed Form Solutions,” Microwave and Optical Technology Letters, Vol. 51, No. 2, pp. 452 – 455, 2009.
- H. Song, F. Francisco, and D. Steidle, “Electron Optical System for a Magnet-less Miniature Klystrode,” Journal of Electromagnetic Waves and Applications, Vol. 22, No. 13, pp. 1757-1763, 2008.
- H. Song, J. M. Hong, K. H. Lee, and J. J. Choi, “Stable Microwave Coaxial Cavity Plasma System at Atmospheric Pressure,” Review of Scientific Instruments, Vol. 79, No. 5, 054702, May 2008.
- Sun Kim, Seok-Hyun Lee, Jeong-Hyun Seo, and H. Song, “New Rest Waveform for a Large-Sustain-Gap Structure in an Alternating Current Plasma Display,” IEEE Transactions on Electron Devices, Vol. 55, No. 12, pp. 3389 – 3395, December 2008.
- H. H. Song, D. B. McDermott, Y. Hirata, L. R. Barnett, C. W. Domier, H. L. Hsu, T. H. Chang, W. C. Tsai, K. R. Chu, and N. C. Luhmann, Jr., “Theory and Experiment of a 94 GHz Gyrotron Traveling-Wave Amplifier,” Physics of Plasmas, Vol. 11, No. 5, pp. 2935-2941, 2004 (INVITED PAPER).
- W. C. Tsai, T. H. Chang, N. C. Chen, K. R. Chu, H. H. Song, and N. C. Luhmann, Jr., “Absolute Instabilities in a high-order-mode gyrotron traveling-wave-amplifier,” Physical Review E, Vol. 70, No. 5, 056402, 2004.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, L. R. Barnett, T. H. Chang, H. L. Hsu, P. S. Marandos, J. S. Lee, K. R. Chu and N. C. Luhmann, “Design of a W-Band TE01 Mode Gyrotron Traveling-Wave Amplifier with High Power and Broad-Band Capabilities,” IEEE Trans. on Plasma Science, Vol. 30, No. 3, pp. 894-902, June 2002.
- W. Kang, H.-Y. Song, H. J. Lee and D. Jerome, “Properties of the Commensurate Spin-Density Waves,” Synthetic Metals, Vol. 85, No. 1, pp. 1589-1590, 1997.
REFEREED CONFERENCE PUBLICATIONS
- M. C. Lin, H. Song, J. Shin, and J. So, “3-D Hot Test Simulations of a 220 GHz Folded Waveguide Traveling Wave Tube Using a CFDTD PIC Method,” The 17th International Vacuum Electronics Conference (IVEC), Monterey, California, 19-21 April 2016.
- M. C. Lin, H. Song, J. Shin, and J. So, “Optimizing Operating of a 220 GHz Folded Waveguide Traveling Wave Tube Using a 3-D EM PIC Simulation,” The 43rd IEEE Conference on Plasma Science (ICOPS), Alberta, Canada, 19-23 June 2016.
- Ming-Chieh Lin, Heather Song, Jinwoo Shin, and Joonho So, “Design Study on a G-Band Folded Waveguide Traveling Wave Tube Amplifier Using 3D CFDTD PIC Method for Future Advanced Imaging Applications,” The American Physical Society 58th Annual Meeting of Division of Plasma Physics, San Jose, CA, USA, 31 October-4 November 2016.
- M. C. Lin and H. Song, “3D Hot Test Simulations of a 220 GHz Folded Waveguide Traveling Wave Tube Using a CFDTD PIC Method,” The American Physical Society 57th Annual Meeting of Division of Plasma Physics, Savannah, Georgia, USA, 16-20 November 2015.
- S. Alhuwaidi, K. Zubair, and H. Song, “Disease Diagnostics of Biological Tissues Using Free-Space Technique in Terahertz Frequency Range” BIOCAS 2015, Atlanta, Georgia, USA, October 22-24, 2015.
- S. Alzahrani, T. Kalkur, and H. Song, “A Tunable Compact Planer Low Pass Filter Based on Tunable Thin Film BST Varactors,” 2014 MRS Spring Meeting & Exhibit, San Francisco, CA, USA, 21-25 April 2014.
- S. Alzahrani, T. Kalkur, and H. Song, “A Frequency Agile Miniaturized Antenna Utilizing Ferroelectric Barium-Strontium-Titanate Capacitors” 2014 MRS Spring Meeting & Exhibit, San Francisco, CA, USA, 21-25 April 2014.
- R. Alsulami and H. H. Song, “Plasma Antennas for Future Advanced Communication Systems,” The 40th International Conference on Plasma Science, San Francisco, CA, USA, 16-21 June 2013.
- H. H. Song, “Carbon Dioxide Dissociation Using TM011 Cavity Mode Atmospheric Microwave Plasma,” The 40th International Conference on Plasma Science, San Francisco, CA, USA, 16-21 June 2013.
- H. Song, L. Tekamp, H. J. Kim, J. J. Choi, S. J. Kim, and S. H. Jang, “A New Class of S-Band Microwave Power Module for Phased Antenna Array Radar Applications,” The 39th International Conference on Plasma Science, Edinburgh, UK, 8-12 July 2012.
- H. Song, “Calculation of Start-Oscillation-Current for Lossy Gyro-TWT Using Linear TWT Parameter Conversions,” The 39th International Conference on Plasma Science, Edinburgh, UK, 8-12 July 2012.
- H. Song, L. Tekamp, F. Francisco, H. J. Kim, J. J. Choi, S. J. Kim, and S. H. Jang, “A Compact S-Band 1 kW Traveling-Wave Tube for Microwave Power Module,” The 13th IEEE International Conference on Vacuum Electronics, Monterey, CA, USA, 24-26 April 2012.
- H. Song, L. Tekamp, H. J. Kim, G. W. Choi, J. J. Choi, S. J. Kim, and S. H. Jang, “Miniaturized Microstrip Filter Loaded with Rectangular Stubs for Compact Advanced Microwave Systems,” The 38th International Conference on Plasma Science, Chicago, IL, USA, 26-30 June 2011.
- L. Resley, H. Song, F. Francisco, H. J. Kim, G. W. Choi, J. J. Choi, S. J. Kim, and S. H. Jang, “Ka-Band Output Impedance Transformer Using Klopfenstein Tapering Method for High Power Devices,” The 38th International Conference on Plasma Science, Chicago, IL, USA, 26-30 June 2011.
- L. Resley, H. Song, F. Francisco, H. J. Kim, G. W. Choi, J. J. Choi, S. J. Kim, and S. H. Jang, “Heat Transfer Characteristics of a Compact and Lightweight S-Band Traveling-Wave Tube for Microwave Power Module,” The 38th International Conference on Plasma Science, Chicago, IL, USA, 26-30 June 2011.
- H. Song, L. Tekamp, M. C. Lin, P. H. Stoltz, D. N. Smithe, H. J. Kim, G. W. Choi, J. J. Choi, S. J. Kim, and S. H. Jang, “Compact and Lightweight S-Band TWT for Phased Antenna Array Radar Applications,” The 38th International Conference on Plasma Science, Chicago, IL, USA, 26-30 June 2011.
- A. O’Shea, A. Ketsdever, T. Mulcahy, and H. Song, “Terahertz Rayleigh Scattering of Particles in Rocket Exhaust Plumes,” The 10th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, Chicago, IL, USA, 28 June – 1 July 2010.
- T. Mulcahy, H. Song, A. O’Shea, and A. Ketsdever, “Large Orbit Electron Gun for a High-Order Harmonic Terahertz Radiation Source,” The 37th EPS Conference on Plasma Physics, Dublin, Ireland, 21-25 June 2010.
- M. C. Lin, P. H. Stoltz, D. N. Smithe, H. Song, S. J. Kim, S. H. Jang, G. W. Choi, and J. J. Choi, “Modeling of Multistage Depressed Collectors Using 3D Conformal Finite-Difference Time-Domain Particle-In-Cell Code,” The 37th IEEE International Conference on Plasma Science, Norfolk, VA, USA, 20-24 June 2010.
- H. Song, L. Tekamp, F. Francisco, G. W. Choi, J. J. Choi, S. J. Kim, S. H. Jang, “Development of a Compact and Lightweight S-Band Traveling-Wave Tube for Microwave Power Module,” The 11th IEEE International Conference on Vacuum Electronics, Monterey, CA, USA, 18-20 May 2010.
- C. R. Douglas, M. C. Lin, D. N. Smithe, P. H. Stoltz, and H. Song, “Design and Analysis of a Microfabricated Ladder Type Slow-Wave Structure for a Millimeter-Wave Traveling-Wave Tube,” The 11th IEEE International Conference on Vacuum Electronics, Monterey, CA, USA, 18-20 May 2010.
- M. C. Lin, P. H. Stoltz, D. N. Smithe, H. Song, S. J. Kim, S. H. Jang, G. W. Choi, and J. J. Choi, “Design of Multistage Depressed Collectors Using 3D Conformal Finite-Difference Time-Domain Particle-In-Cell Simulations,” The 11th IEEE International Conference on Vacuum Electronics, Monterey, CA, USA, 18-20 May 2010.
- B. Lojek, H. Song, and T. Mulcahy, “Microwave Permittivity of As and B Implanted and Annealed Silicon,” The 17th IEEE International Conference on Advanced Thermal Processing of Semiconductors (RTP), Albany, NY, 29 September – 2 October 2009.
- H. Song, C. Douglas, J. Lee, M. C. Lin, D. N. Smithe, and P. H. Stoltz, “Analysis of a Vacuum Microelectronic Structure Using VORPAL,” The 22nd International Vacuum Nanoelectronics Conference (IVNC), Hamamatsu, Japan, 20 – 24 July, 2009.
- M. C. Lin, D. N. Smithe, P. H. Stoltz, H. Song, and T. Kalkur, “A Microfabricated Klystron Amplifier for THz Waves,” The 22nd International Vacuum Nanoelectronics Conference (IVNC), Hamamatsu, Japan, 20 – 24 July, 2009.
- H. Song, J. Lee, M. C. Lin, D. N. Smithe, and P. H. Stoltz, “Design of a Microfabricated TunneLadder Slow-Wave Structure for a 50 GHz Millimeter Traveling-Wave Tube,” The 10th IEEE International Conference on Vacuum Electronics, Rome, Italy, 28-30 April 2009.
- S. Hammerland, B. Cornella, H. Song, and A. Ketsdever, “Power Generation for Beamed Microwave Propulsion Concepts,” The 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Denver, CO, 2-5 August, 2009.
- H. Song, J. M. Hong, K. H. Lee, and J. J. Choi, “Atmospheric Microwave Plasma System Using Hybrid Resonant Structures,” The American Physical Society 50th Annual Meeting of Division of Plasma Physics, Dallas, Texas, USA, 17–21 November 2008.
- J. S. Lee and H. Song, “Investigation of Microfabricated Millimeter-Wave Traveling Wave Tube Amplifier Structures,” The 35th IEEE International Conference on Plasma Science, Karlsruhe, Germany, 15-19 June 2008.
- H. Song, J. M. Hong, K. H. Lee, and J. J. Choi, “Microwave Atmospheric Discharge for Materials Processing,” The 35th IEEE International Conference on Plasma Science, Karlsruhe, Germany, 15-19 June 2008.
- H. Song, F. Francisco, and D. Steidle, “High Frequency, Wide Bandwidth Millimeter-Wave Power Module,” The 35th IEEE International Conference on Plasma Science, Karlsruhe, Germany, 15-19 June 2008.
- H. Song, F. Francisco, and D. Steidle, “Development of a Power Combined V-Band Millimeter-Wave Power Module (MMPM),” The 9th IEEE International Conference on Vacuum Electronics, 22-24 April 2008.
- Jae Seung Lee and H. Song, “V-Band Traveling Wave Tube Design and Analysis,” The 9th IEEE International Conference on Vacuum Electronics, 22-24 April 2008.
- H. Song, “Compact Microfabricated Terahertz High Order Harmonic Gyrodevice,” DARPA Young Faculty Award Workshop, 26 – 27 November 2007 (INVITED).
- W. C. Tsai, T. H. Chang, N. C. Chen, K. R. Chu, H. H. Song, and N. C. Luhmann, Jr., “Absolute Instabilities in a high-order-mode gyrotron traveling-wave-amplifier,” The 29th IEEE International Conference on Infrared and Millimeter Waves, Karlsruhe, Germany, 27 September – 1 October 2004.
- H. H. Song, D. B. McDermott, Y. Hirata, L. R. Barnett, C. W. Domier, H. L. Hsu, T. H. Chang, W. C. Tsai, K. R. Chu, and N. C. Luhmann, Jr., “Theory and Experiment of a Heavily Loaded 94 GHz Gyrotron Traveling-Wave Amplifier,” The American Physical Society 45th Annual Meeting of Division of Plasma Physics, Albuquerque, New Mexico, USA, 27–31 October 2003 (INVITED).
- H. H. Song, D. B. McDermott, Y. Hirata, L. R. Barnett, C. W. Domier, H. L. Hsu, T. H. Chang, W. C. Tsai, K. R. Chu, and N. C. Luhmann, Jr., “Theory and Experiment of a 95 GHz Gyrotron Traveling Wave Amplifier,” The 28th IEEE International Conference on Infrared and Millimeter Waves, Otsu, Japan, 29 September – 2 October 2003 (INVITED).
- H. H. Song, L. R. Barnett, D.B McDermott, Y. Hirata, H. L. Hsu, P. S. Marandos, J. S. Lee, T. H. Chang, K. R. Chu, and N. C. Luhmann, Jr., “W-Band Heavily Loaded TE01 Gyrotron Traveling Wave Amplifier,” The 4th IEEE International Vacuum Electronics Conference, Seoul, Korea, 28 – 30 May 2003 (INVITED).
- D.B McDermott, H. H. Song, L. R. Barnett, Y. Hirata, A. T. Lin, H. L. Hsu, P. S. Marandos, J. S. Lee, T. H. Chang, K. R. Chu, and N. C. Luhmann, Jr., “A Heavily Loaded W-Band TE01 Gyro-TWT with High Power and Broadband Capabilities,” The American Physical Society 44th Annual Meeting of Division of Plasma Physics, Orlando, Florida, USA, 11–15 November 2002.
- D. B. McDermott, H. H. Song, L. R. Barnett, Y. Hirata, A. T. Lin, H. L. Hsu, P. S. Marandos, J. S. Lee, T. H. Chang, K. R. Chu, and N. C. Luhmann, Jr., “High Power Broadband W-Band Gyrotron Traveling Wave Amplifier” The 27th IEEE International Conference on Infrared and Millimeter Waves,” San Diego, California, USA, 22-26 September 2002.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, T. H. Chang, H. L. Hsu, K. R. Chu, and N. C. Luhmann, Jr., “Design of a W-Band TE01 Gyro-TWT with High Power and Broadband Capabilities,” The 29th IEEE International Conference on Plasma Science, Banff, Alberta, Canada, 26-30 May 2002.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, T. H. Chang, H. L. Hsu, P. S. Marandos, J. S. Lee, K. R. Chu, and N. C. Luhmann, Jr., “High-Power W-band Heavily Loaded TE01 Gyro-TWT,” The 3rd IEEE International Vacuum Electronics Conference, Monterey, California, USA, 23-25 April 2002.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, T. H. Chang, H. L. Hsu, K. R. Chu, and N. C. Luhmann, Jr., “Stability of Heavily Loaded W-band TE01 Gyro-TWT,” The American Physical Society 43rd Annual Meeting of Division of Plasma Physics, Long Beach, California, USA, 29 October – 02 November 2001.
- D.B. McDermott, H. H. Song, Y. Hirata, A.T. Lin, T.H. Chang, H.L. Hsu, K.R. Chu, and N.C. Luhmann, Jr., “140 kW W-Band Heavily Loaded TE01 Gyro-TWT Amplifier,” The 5th Workshop on High Energy Density and High Power RF, Snow Bird, UT, 1-5 October, 2001.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, T. H. Chang, H. L. Hsu, K. R. Chu, and N. C. Luhmann, Jr., “Heavily Loaded W-band TE01 Gyro-TWT,” The 26th IEEE International Conference on Infrared and Millimeter Waves, Toulouse, France, 11-14 September 2001.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, T. H. Chang, K. R. Chu, and N. C. Luhmann, Jr., “94GHz Heavily Loaded TE01 Gyro-TWT,” The 28th IEEE International Conference on Plasma Science, Las Vegas, Nevada, USA, 17-22 June 2001.
- D. B. McDermott, H. H. Song, Y. Hirata, A. T. Lin, T. H. Chang, K. R. Chu, and N. C. Luhmann, Jr., “140kW, 94GHz Heavily Loaded TE01 Gyro-TWT,” The 2nd IEEE International Vacuum Electronics Conference, Huis ter Deun, Noordwijk, The Netherlands, 02-04 April 2001.
- Hoyoung Song, Jung Mi Hong, Keun Ho Lee and Jin Joo Choi “Atmospheric microwave plasma system using TM011 cylindrical resonator,” HAKONE VII, The International Conference on High Pressure Low Temperature Plasma, Greifswald, Germany 2000.
- Hoyoung Song, Jung Mi Hong, Jin Joo Choi, Keun Ho Lee “Development of a Novel Microwave Atmospheric Plasma System for Materials Processing,” The Korean Physical Society, Spring Meeting, Seoul, Korea 2000.
- Hoyoung Song, Gun-Woo Kim, Yoon-Kee Kim and Keun-Ho Lee “Investigation of Electrical Properties of Internal Inductively Coupled Plasma,” The Korean Physical Society, Fall Meeting, Pusan, Korea 1999.
- Hoyoung Song, Hyoung Suk Kim, and Saeyoung Ahn, “Space Charge Effect in the Sheet and Solid Electron Beam,” The American Physical Society 40th Annual Meeting of Division of Plasma Physics, New Orleans, Louisiana, USA 1998.
- Saeyoung Ahn, Hyoung Suk Kim and Hoyoung Song, “Center-Feedback Mechanism of Input Cavity in Klystrode for Prebunched Electron Beam,” The American Physical Society 40th Annual Meeting of Division of Plasma Physics, New Orleans, Louisiana, USA 1998.
- Hyoung Suk Kim Saeyoung Ahn and Hoyoung Song, “Simulations for Second Harmonic Generation in the X-band Klystrode,” The American Physical Society 40th Annual Meeting of Division of Plasma Physics, New Orleans, Louisiana, USA 1998.
- Hoyoung Song, Saeyoung Ahn, and Hyoung Suk Kim, “Investigation of Space Charge Effect in Different types of Electron Beams,” The Korean Physical Society, Fall Meeting, Chunju, Korea 1998.
- Saeyoung Ahn, Hyoung Suk Kim, Hoyoung Song, “Center-Feedback Mechanism for Prebunched Electron Beam,” The Korean Physical Society, Fall Meeting, Chunju, Korea 1998.
- Hyoung Suk Kim, Saeyoung Ahn, and Hoyoung Song, “HFSS and MAGIC Simulations for Second Harmonic Generation in Klystrode,” The Korean Physical Society, Fall Meeting, Chunju, Korea 1998.
- Hoyoung Song, Hyoung Suk Kim, In Kook Cho and Saeyoung Ahn, “Electron Gun Design for X-band Klystrode,” The Korean Physical Society, Spring Meeting, Seoul, Korea 1998.
- Hyoung-Suk Kim, Hoyoung Song, In Kook Cho, Jin Choi, and Saeyoung Ahn, “Results of Three Dimensional Simulation for the X-Band Klystrode via HFSS and Magic Codes,” The Korean Physical Society, Spring Meeting, Seoul, Korea 1998.
- Hyoung Suk Kim, Yoon-Kee Kim, Myoung-Jae Lee, Hoyoung Song, Don Chol Choi, and Keun-Ho Lee, “Microstructural Analysis on Plasma Treated Steels using PAL,” ICMCTF, San Diego, USA 1998.
- Myoung-Jae Lee, Yoon-Kee Kim, Hyoung Suk Kim, Hoyoung Song, and Keun-Ho Lee, “Improvements of Mechanical Properties of Ti-based Multilayer PACVD coating on Tappets of a Diesel Engine,” ICMCTF, San Diego, USA 1998.
- Hyoung Suk Kim, Myoung-Jae Lee, Yoon-Kee Kim, Hoyoung Song, Don Chol Choi, and Keun-Ho Lee, “Defect Characterization of Industrial Materials using PAL Technique,” AEPSE, Seoul, Korea 1997.
- Saeyoung Ahn, Jin Woo Huh, Hyoung Suk Kim, Myoung-Jae Lee, and Hoyoung Song, “Design Studies on Gyrotron for ECRH in KSTAR,” The American Physical Society 38th Annual Meeting of Division of Plasma Physics, Boston, USA 1996.