Publications

International Paper


20 Ji-Hak Jung, Tae-Yeoul Yun, and Jae-Hoon Choi, “Ultra-wideband low noise amplifier using a cascode feedback topology,” Microwave and Optical Technology Letters, Vol. 48, No.6, pp.1102-1104, June 2006.
19 K.-H. Chung, Y.-S. Nam, T.-Y. Yun, and J.-H. Choi, “Reconfigurable microstrip patch antenna having frequency and polarization diversities functions” Microwave and Optical Technology Letters, Vol. 47, No. 6, pp.605-607, Dec. 2005.
18 Dae-Uk Lee, J.-Y. Jin, T.-Y. Yun, T.-W. Kim, H.-S. Lee, M.-S. Kwon, and J.-Y. Lee, “Atomic arrangements of a CuAu-I type ordered structure in strained InxGa1-xAs/InyAl1-yAs multiple quantum wells,” Journal of Materials Science, Vol.40, No.14, pp.3843-3846, July 2005.
17 J.-P. Kim, T.-Y. Yun, J.-M. Kim, and J.-H. Choi, “Design of an Ultra Wideband Printed Monopole Antenna Using FDTD and Genetic Algorithm,” IEEE Microwave and Wireless Components Lett., Vol.15, No.6, pp.395-397, June 2005.
16 H.-C. Lee, I.-K. Kim, and T.-Y. Yun, “Collision-avoidance radar-system antenna for a smart UAV,” Microwave and Optical Tech. Lett., vol.44, No.6, pp.498-501, March 2005.
15 K.-H. Chung, T.-Y. Yun, and J.-H. Choi, “Wideband CPW-fed monopole antenna with parasitic elements and slots,” IEE Electron. Lett., vol. 40, no. 17, pp.1038-1040, Aug. 2004.
14 S.-G. Kim, T.-Y. Yun, and K. Chang, “Time-Delay Phase Shifter Controlled by Piezoelectric Transducer on Coplanar Waveguide,” IEEE Microwave and Wireless Components Lett., vol.13, no. 1, pp.19-20, Jan. 2003.
13 T.-Y. Yun and K. Chang, “Piezoelectric transducer controlled tunable microwave circuits,” IEEE Trans. Microwave Theory and Tech., vol 50, no. 5, pp.1303-1310, May. 2002.
12 T.-Y. Yun, C. Wang, P. Zepeda, C. Rodenbeck, M. Coutant, M.-Y. Li, and K. Chang, “A 10 to 21 GHz low-cost, multi-frequency, and full-duplex phased array antenna system,” IEEE Trans.Antennas and Propag., vol. 50, no.5, pp 641-650, May 2002.
11 K. Chang, M.-Y. Li, T.-Y. Yun, and C.T.Rodenbeck, “Novel low cost beam steering techniques,” IEEE Trans. Antennas and Propag., vol. 50, no. 5, pp 618-627, May 2002.