참고문헌
- M. Kim, "Propulsion trend of 4th Generation Mobile Communication Systems and View of Wibro," Hana Financial Group Inc, vol. 230, no. 10, 2009, pp. 44-53.
- Q. Y. Zhang and Q. X. Chu, "Triple band dual rectangular ring printed monopole antenna for WLAN/WiMAX applications," Microwave Optical Technology Letters, vol. 51, no. 12, Dec. 2009, pp. 2845-2848. https://doi.org/10.1002/mop.24773
- X. S. Ren, Y. Z. Yin, S. F. Zheng, S. L. Zuo, and B. W. Liu, "Triple band rectangular ring monopole antenna for WLAN/WiMAX applications," Microwave Optical Technology Letters, vol. 53, no. 5, May 2011, pp. 974-978. https://doi.org/10.1002/mop.25943
- J.-H. Yoon, "Design of Circular Ring Antenna with Half-Circular Strip for WLAN/WiMAX Applications," J. of the Korea electronic, vol. 9, no. 4, 2014, pp. 417-424. https://doi.org/10.13067/JKIECS.2014.9.4.417
- J.-H. Yoon, Y.-K. Jang, and Y.-C. Lee, "A compact Monopole Antenna Design for WLAN/WiMAX Triple Band Operations," J. of the Korea electronic, vol. 7, no. 3, 2012, pp. 465-473.
- M. Manteghi, S. S. Naeini, and A. Abbaspur, "A U-shaped inverted-F microstrip patch antenna for portable terminals," IEEE APS conf. on antennas and propagation for wireless communications, Waltham Ma, Nov. 2000, pp. 33-34.
- B. Li, Z. H. Yan, T. L. Zhang, and C. Wang, "Dual-band antenna with U-shaped open stub for WLAN.WiMAx applications," J. of electromagnetic waves and applications, vol. 25, no. 17-18, Apr. 2012, pp. 2505-2512.
- J. H. Lu and W. C. Chou, "Planar Dual U-Shaped Monopole Antenna With Multiband Operation for IEEE 802.16e," Institute of electrical and electronics engineers INC, vol. 9, Oct. 2010, pp. 1006-1009.
- I. F. Chen and C. M. Peng, "Microstrip-fed dual-U-shaped printed monopole antenna for dual-band wireless communication applications," Electronics letters, vol. 39, no. 13, June 2003, pp. 955-956. https://doi.org/10.1049/el:20030632
- M. Yang and Y. Chen, "A Novel U-Shaped Planar Microstrip Antenna for Dual-Frequency Mobile Telephone Communications," IEEE Trans. Antennas and Propagation, vol. 49, no. 6, June 2001, pp. 1002-1004. https://doi.org/10.1109/8.931160
- Y. X. Guo, K. M. Luk, K. F. Lee, and R. Chair, "A Quarter-Wave U-Shaped Patch Antenna with Two Unequal Arms for Wideband and Dual-Frequency Operation," IEEE Trans. Antennas and Propagation, vol. 50, no. 8, Aug. 2002, pp. 1082-1087. https://doi.org/10.1109/TAP.2002.801285
- W. S. Chen and W. Y. Chang, "Novel U-shaped strip-slot printed antenna for triple-frequency operation," Microwave and optical technology letters, vol. 50, no. 8, Aug. 2008, pp. 2219-2223. https://doi.org/10.1002/mop.23601
- Z. J. Tang, J. Zhan, and H. L. Liu, "Compact CPW-fed antenna with two asymmetric U-shaped strips for UWB communications," Electronics letters, vol. 48, no. 14, July 2009, pp. 810-812.