Reconfigurable narrow open-slot LTE MIMO antennas for metal-rimmed smartphone applications

References

• Chen SC, Wong KL. Planar strip monopole with a chip-capacitor-loaded loop radiating feed for LTE/WWAN slim mobile phone application. Microwave Opt Technol Lett. 2011;53:952–958.
   Web of Science ®Google Scholar
• Wong KL, Chen LY. Small-size LTE/WWAN tablet device antenna with two hybrid feeds. IEEE Trans Antennas Propagat. 2014;62:2926–2934.
   Web of Science ®Google Scholar
• Wong KL, Liao ZG. Small-size dual-wideband monopole antenna with inductive and capacitive feeding branches for long term evolution tablet computer application. Microwave Opt Technol Lett. 2015;57:853–860.
   Web of Science ®Google Scholar
• Wong KL, Chen MT. Very-low-profile dual-wideband loop antenna for LTE tablet computer. Microwave Opt Technol Lett. 2015;57:141–146.
   Web of Science ®Google Scholar
• Wong KL, Liao ZG. Passive reconfigurable triple-wideband antenna for LTE tablet computer. IEEE Trans Antennas Propag. 2015;63:901–908.
   Web of Science ®Google Scholar
• Lu JH, Tsai FC. Planar internal LTE/WWAN monopole antenna for tablet computer application. IEEE Trans Antennas Propag. 2013;61:4358–4363.
   Web of Science ®Google Scholar
• Ban YL, Li C, Sim CYD, et al. 4G/5G multiple antennas for future multi-mode smartphone applications. IEEE Access. 2016;4:2981–2988.
   Web of Science ®Google Scholar
• Ban YL, Qiang YF, Wang H, et al. Reconfigurable narrow-frame antenna for LTE/WWAN metal-rimmed smartphone applications. IET Microwaves, Antennas and Propag. Jul. 2016;10:1092–1100.
   Web of Science ®Google Scholar
• Ban YL, Qiang YF, Chen Z, et al. A dual-loop antenna design for hepta-band WWAN/LTE metal-rimmed smartphone applications. IEEE Trans Antennas Propag. 2015;63:48–58.
   Web of Science ®Google Scholar
• Wong KL, Li YJ. Low-profile open-slot antenna with three banch slots for triple-wideband LTE operation in the metal-framed smartphone. Microwave Opt Technol Lett. 2015;57:2231–2238.
   Web of Science ®Google Scholar
• Wong KL, Wu PR. Low-profile dual-wideband dual-inverted-L open-slot antenna for the LTE/WWAN tablet device. Microwave Opt Technol Lett. 2015;57:1813–1818.
   Web of Science ®Google Scholar
• Wong KL, Tsai CY. Dual-wideband U-shape open-slot antenna for the LTE metal rimd tablet computer. Microwave Opt Technol Lett. 2015;57:2677–2683.
   Web of Science ®Google Scholar
• Wong KL, Tsai CY. Low-profile dual-wideband inverted-T open slot antenna for the LTE/WWAN tablet computer with a metallic frame. IEEE Trans Antennas Propag. Jul. 2015;63:2879–2886.
   Web of Science ®Google Scholar
• Chen SC, Huang CC, Cai WS. Integration of a low- profile, long-term evolution/wireless wide area network monopole antenna into the metal rim of tablet computers. IEEE Trans Antennas Propag. 2017;65:3726–3731.
   Web of Science ®Google Scholar
• Hsu CK, Chung SJ. Compact multiband antenna for handsets with a conducting edge. IEEE Trans Antennas Propagat. 2015;63:5102–5107.
   Web of Science ®Google Scholar
• Wong KL, Tsai CY. IFA-based metal-frame antenna without ground clearance for the LTE/WWAN operation in the metal-casing tablet computer. IEEE Trans Antennas Propag. 2016;64:53–60.
   Web of Science ®Google Scholar
• Chen SC, Cai WS, Hsu C-IG, et al. Low-profile switchable LTE/WWAN MIMO antenna system. Journal of Electromagnetic Waves and Applications. 2019;33:474–492.
   Web of Science ®Google Scholar
• Chen SC, Wu PW, and J CGH, et al. Integrated MIMO slot antenna on laptop computer for eight-band LTE/WWAN operation. IEEE Trans Antennas Propagat. 2018;66:105–114.
   Web of Science ®Google Scholar
• Chen SC, Hsu MC. LTE MIMO closed slot antenna system for laptops with a metal cover. IEEE Access. 2019;7:28973–28981.
   Web of Science ®Google Scholar
• Chen SC, Fu CS. Switchable long-term evolution/wireless wide area network/wireless local area network multiple-input and multiple-output antenna system for laptop computers. IEEE Access. 2017;5:9857–9865.
   Web of Science ®Google Scholar
• Li WY, Chen WJ, Wu CY. Multiband 4-port MIMO antenna system for LTE700/2300/2500 operation in the laptop computer. Proceedings of APMC. 2012. Kaohsiung, Taiwan: Dec. 2012. p. 1163–1165.
   Google Scholar
• Barani IRR, Wong KL. Integrated inverted-F and open-slot antennas in the metal-framed smartphone for 2(2 LTE LB and 4(4 LTE M/HB MIMO operations. IEEE Trans Antennas Propag. 2018;66:5004–5012.
   Web of Science ®Google Scholar
• Wong KL, Wan CC, Chen LY. Self-decoupled compact metal-frame LTE MIMO antennas for the smartphone. Microwave Opt Technol Lett. 2018;60:1170–1179.
   Web of Science ®Google Scholar
• Wong KL, Chang HJ, Li WY. Integrated triple-wideband triple inverted-F antennas covering 617∼960/1710∼2690/3300∼4200 MHz for 4G/5G communications in the smartphone. Microwave Opt Technol Lett. 2018;60:2091–2096.
   Web of Science ®Google Scholar
• Choi J, Hwang W, You C, et al. Four-element reconfigurable coupled loop MIMO antenna featuring LTE full-band operation for metallic-rimmed smartphone. IEEE Trans Antennas Propag. 2019;67:99–107.
   Web of Science ®Google Scholar
• Corporation HFSS. [cited 2019 Apr 16]. [Online]. Available from:http://www.ansys.com/products/electronics/ansys-hfss.
   Google Scholar
• Vaughan RG, Andersen JB. Antenna diversity in mobile communications. IEEE Trans Veh Technol. 1987;vt-36:149–172.
   Web of Science ®Google Scholar