MIMO 天線設計期中報告 論文研討 : Yong-Ling Ban,Joshua LeWei Li,

“Multiband LTE/WWAN Phone Antennas,”International Workshop on Antenna Technology, 2015.

報告人 : 碩研通訊一甲 MA333107 賴勇全

Southern Taiwan University of Science and Technology

摘要

我們回顧了近幾年的手機天線並做了一些研究。 最近幾年裡出現了一些多頻帶單極天線的手機，尤其

是大屏觸控手機的窄邊框天線。 應用於 LTE 頻段的耦合式 MIMO 天線。 兩種不同的耦合共振技術，包括精心設計的突出地面

和中性線。 最後是兩個多頻段天線金屬環手機。

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天線設計

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天線設計

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天線設計

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天線設計

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天線設計

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天線設計

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天線設計

心得

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這一篇的 paper 跟以往讀過的不太相同，主要是他都是在討論別人所做好的天線，讀完這篇 paper 後，才發現原來近年來的手機天線有很多創新的設計，例如：金屬邊框、金屬外殼，耦合式 MIMO 、以及 PIN二極管控制。這對剛開始畫手機天線的新手有很大的幫助。

參考文獻

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[1] P. Vainikainen, J. Ollikainen, et.al., Resonator-Based Analysis of theCombination of Mobile Handset Antenna and Chassis, IEEE Trans.Antennas Propag, vol.50, no.10, pp.1433-1444, 2002.[2] F. H. Chu and K. L. Wong, “Internal coupled-fed dual-loop antennaintegrated with a USB connector for WWAN/LTE mobile handset,”IEEE Trans. Antennas Propag., vol. 59, no. 11, pp. 4215-4221, 2011.[3] Y. L. Ban, J. H. Chen, et. al., Printed multi-resonance antennaembedding two inductors in radiating strips for internal mobile phoneLTE/WWAN operation , J. of Electromagn. Waves and Appl. vol. 26, pp.2211-2221, 2012.[4] Y. L. Ban, C. L. Liu, et. al., Small-size multi-resonant octa-band antennafor LTE/WWAN smart phone applications, IEEE Antennas WirelessPropag. Lett., vol.13, pp.619-622, 2014.[5] Y. L. Ban, J. H. Chen, et. al., Small-size printed coupled-fed antenna foreight-band LTE/GSM/UMTS wireless wide area network operation inan internal mobile handset, IET Microw. Antennas & Propag., vol.7,no.6, pp.399-407, 2013.

參考文獻

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[6] Y. L. Ban, C. L. Liu, et. al., Small-size coupled-fed antenna with twoprinted distributed inductors in radiating strips for seven-bandWWAN/LTE mobile handset, IEEE Trans. Antennas Propag, vol.61,no.11, pp.5780-5784, 2013.[7] Y. L. Ban, J. H. Chen, et. al., Low-profile printed octa-bandLTE/WWAN mobile phone antenna using embedded parallel resonantstructure, IEEE Trans. Antennas Propag. vol.61, no.7, pp.3889-3894,2013.[8] Y. L. Ban, C. L. Liu, et. al., Small-size wideband monopole withdistributed inductive strip for seven-band WWAN/LTE mobile phone,IEEE Antennas Wireless Propag. Lett., vol.12, pp.7-10, 2013.[9] Z. Chen, Y. L. Ban, et. al., Bandwidth enhancement of LTE/WWANprinted mobile phone antenna using slotted ground structure, ProgressIn Electromagnetics Research, vol.129, pp.469-483, 2012.[10] Y. L. Ban, J. H. Chen, et. al., Printed slot antenna for seven-bandGSM/UMTS/LTE operation in the internal mobile phone, J. ofElectromagn. Waves and Appl., vol. 26, pp. 2033-2042, 2012.

參考文獻

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[11] Y. L. Ban, Y. F. Qiang, et. al., Low-profile narrow-frame antenna forseven-band WWAN/LTE smartphone applications, IEEE AntennasWireless Propag. Lett., vol.13, pp.463-466, 2014[12] Y. L. Ban, Z. X. Chen, et. al., Two-strip narrow-frame monopoleantenna with a capacitor loaded for hepta-band smartphone applications,Progress In Electromagnetics Research. Vol.145, pp.31-38, 2014.[13] Y. L. Ban, Z. X. Chen, et. al., Reconfigurable Narrow-Frame Antennafor Hepta-Band WWAN/LTE Smartphone Applications, IEEE AntennasWireless Propag. Lett., vol.13, pp.1365-1368, 2014.[14] Y. L. Ban, S. C. Sun, et. al., Compact eight-band frequencyreconfigurable antenna for LTE/WWAN tablet computer applications,IEEE Trans. Antennas Propag.,. vol.62, no.1, pp.471-475, 2014[15] Y. L. Ban, S. Yang, et. al., Decoupled planar WWAN antennas with Tshapedprotruded ground for smartphone applications, IEEE AntennasWireless Propag. Lett., vol.13, pp.483-486, 2014.

參考文獻

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[16] Y. L. Ban, Z. X. Chen, et. al., Decoupled closely-spaced hepta-bandantenna array for WWAN/LTE smartphone applications, IEEE AntennasWireless Propag. Lett., vol.13, pp.31-34, 2014.[17] Y. L. Ban, Z. X. Chen, et. al., Decoupled hepta-band antenna array forWWAN/LTE smartphone applications, IEEE Antennas Wireless Propag.Lett., vol.13, pp.999-1002, 2014.[18] L. W. Zhang, Y. L. Ban, Novel hepta-band coupled-fed antenna forWWAN/LTE metal-ring smartphone applications, PIERS Proceedings,Guangzhou, China, Aug. 25-28, pp.2190-2193, 2014.[19] P. P. Li, Y. L. Ban, Printed Multi-band Slot Antenna Surrounded by aMetal Ring for WWAN Smartphone Application, PIERS Proceedings,Guangzhou, China, Aug. 25-28, pp.2198-2200, 2014.[20] Y. F. Qiang, Y. L. Ban, A Hepta-band WWAN/LTE Antenna Design forMetal-rimmed Smartphone Applications, PIERS Proceedings,Guangzhou, China, Aug. 25-28, pp.2194-2197, 2014.[21] Y. L. Ban, Y. F. Qiang, et. al., A dual-loop antenna design for heptabandWWAN/LTE metal-rimmed smartphone applications, IEEE Trans.Antennas Propag., vol.63, no.1, pp.48-58, 2015.