1. Dang-oh Kim, Che-young Kim, "Design of 10.525GHz band Motion detection microstrip array antenna using in-phase branch line hybrid," Proc of the 8th Annual Joint Workshop between KNU Korea and HIT China, pp.27-31, August. 13, 2007.
2. Dang-Oh Kim, Che-Young Kim, "Regulatory radiation limit of intermodulation interference between AMPS receiver and low power radio devices," Asia-Pacific Microwave Conference 2008, A3-51, HongKong, Dec.16-20, 2008.
3. Dong-Muk Choi, Dang-Oh Kim, Che-Young Kim, "Design of a compact narrow band pass filter using the rectangular CSRRs," Progress In Electromagnetics Research Symposium, Proceeding of PIERS 2009 in Moscow, Russia, pp.637-641, Aug.18-21, 2009.
4. Dang-Oh Kim, Nam-I Jo, Dong-Muk Choi, and Che-Young Kim, "Design of the novel band notched UWB antenna with the spiral loop resonators", Progress In Electromagnetics Research Symposium, Proceeding of PIERS2010 in Xi'an, China, pp. 878-881, Mar. 22-26, 2010.
5. Nam-I Jo, Dang-Oh Kim, and Che-Young Kim,"A compact band notched UWB antenna for mobile applications", Progress In Electromagnetics Research Symposium, Proceeding of PIERS2010 in Xi'an, China, pp. 936-939, Mar. 22-26, 2010.
6. Jeung-Keun Park, Dang-Oh Kim, and Che-Young Kim, "Circularly polarized rectangular microstrip antenna using ring slots on the ground plane," Progress In Electromagnetics Research Symposium, Proceeding of PIERS2011 in Marrakesh, Morocco, pp. 235-238, Mar. 20-23, 2011.
7. Dang-Oh Kim and Che-Young Kim, "Regulatory analysis of the intermodulation interference between the PCS receiver and the low-power radio devices," Progress In Electromagnetics Research Symposium, Proceeding of PIERS2011 in Marrakesh, Morocco, pp. 466-470, Mar. 20-23, 2011.
8. Dae-Geun Yang, Dang-Oh Kim, Jung-Nam Lee, Che-Young Kim, and Sung-Su Hong, "Design of the hexa-band planar inverted-F antenna using the matching ground," International Symposium on Antennas and Propagation 2011, FrP2-03, Jeju, Korea, Oct. 25-28, 2011.
9. Hyun-Ah Jang, Dang-Oh Kim, and Che-Young Kim, "Size reduction of patch antenna array using CSRRs loaded ground plane," Progress In Electromagnetics Research Symposium 2012 in Kuala Lumpur, Malaysia, pp.1436-1438, Mar. 27-30, 2012.
10. Dae-Geun Yang, Dang-Oh Kim, and Che-Young Kim, "Design of internal multi-band mobile antenna for LTE700/WCDMA/UMTS/WiMAX/WLAN operation," Progress In Electromagnetics Research Symposium 2012 in Kuala Lumpur, Malaysia, pp.1439-1442, Mar. 27-30, 2012.
11. Dang-Oh Kim and Che-Young Kim, "Planar UWB antenna with WLAN/WiMAX dual band-notched characteristics using the Hilbert-curve slots," Progress In Electromagnetics Research Symposium 2012 in Kuala Lumpur, Malaysia, pp.1443-1446, Mar. 27-30, 2012.
12. Chung-Hee Lee, Gu-ho Jung, Seung-Yong Shin, Yang-Su Kim, Bo-Yune Song, Jae-Gue Shin, Sang-Hoon Chung, Dang-Oh Kim, and Ja-Hyun Lee, "Design and introduction of high power transfer system for electrical vehicles," IEEE International Conference on Interlligent Rail Transportation 2013 (ICIRT 2013), Beijing, China, pp. 280-284, Aug.30 - Sep.1, 2013.
13. Dang-Oh Kim, Young-Jong Ko, Uoo-Yeol Yoon, and Dong-Ho Cho, “Decoupling structure with complementary split ring resonators in parallel array patch antennas for MIMO applications,” International Symposium on Antennas and Propagation, ISAP2014, Kaohsiung, Taiwan, pp. 417-418, Dec. 4. 2014.
14. Young-Jong Ko, Dang-Oh Kim, Uoo-Yeol Yoon, and Dong-Ho Cho, “Magnetic field communication for small cell base station” International Symposium on Antennas and Propagation, ISAP2014, Kaohsiung, Taiwan, pp. 397-398, Dec. 4. 2014.
15. Uooyeol Yoon and Dang-Oh Kim, "LTE baseband DSP/FPGA for beamspace MIMO RF antenna," Progress In Electromagnetics Research Symposium 2015 in Prague, pp. 27-30, July. 6-9, 2015.
16. Dang-Oh Kim and Uooyeol Yoon, "Mutual Coupling between Parasitic Elements of Split Ring Resonator on Antenna," Progress In Electromagnetics Research Symposium 2015 in Prague, pp. 1830-1833, July. 6-9, 2015.
17. Dang-Oh Kim, Dae-Geun Yang, Seongjae Kim, Sang-Min Oh, Ju Yong Lee and Dong Ho Cho, "Directivity and Axial Ratio Distribution of Orbital Angular Momentum Vortex Waves based on Circular Planar Yagi Antenna Array and Sequential Phase Shift,"2020 IEEE International Conference on Consumer Electronics - Asia (ICCE-Asia), Seoul, 2020, pp. 1-3.
18. Dang-Oh Kim, Sang-Min Oh, Ju Yong Lee and Dong-Ho Chom "Surface roughness effects of fabrication technology on metallic waveguide in D-band for 6G RF communications," Photonics and Electromagnetics Research Symposium 2023 in Prague, pp. 2205-2208, July. 3-6, 2023.