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ApplicationNote 应用笔记
载波聚合 pp.1987–1990.
7. C. W. Yang, Y. B. Jung and C. W. Jung, “Octaband Internal Antenna for 4G Mobile Handset,”
评估板设计适用于载波聚合(CA),可同时使用多个 IEEE Antennas and Wireless Propagation Letters, Vol. 10, 2011, pp. 817–819.
LTE频带来提高数据速率。表4给出了为每个带间CA对推荐的 8. Y. Liu, Y. Luo and S. Gong, “An Antenna With a Stair-Like Ground Branch for Octa-Band
Narrow-Frame Mobile Phone,” IEEE Antennas and Wireless Propagation Letters, Vol. 17, No. 8,
天线调谐器状态。 August 2018, pp. 1542–1546.
9. A. Lehtovuori, R. Valkonen, J. Ryynänen and M. Valtonen, “Design Equations for Dual
结论 Wideband Matching of Capacitive Coupling Element Antennas,” Microwave and Optical
Technology Letters, Vol. 56, 2014, pp. 236–240.
3
安装在120 mm×60 mm的地平面上、体积为86.4 mm 的小型 10. R. Valkonen, M. Kaltiokallio and C. Icheln, “Capacitive Coupling Element Antennas for Multi-
Standard Mobile Handsets,” IEEE Transactions on Antennas and Propagation, Vol. 61, No. 5,
天线增强器,配有可重构的匹配网络,蜂窝频段的覆盖范围为 May 2013, pp. 2783–2791.
698至960和1710至2690 MHz。为了实现最高性能,可重构匹配 11. R. Valkonen, J. Ilvonen, C. Icheln and P. Vainikainen, “Inherently Non-Resonant Multi-Band
Mobile Terminal Antenna,” Electronics Letters, Vol. 49, No. 1, January 2013, pp. 11–13.
网络采用MEMS可调电容和无源器件设计。测量的平均总效率 12. Y. Wang and Z. Du, “Wideband Monopole Antenna With Less Nonground Portion for Octa-
高于40%,使得这种设计方法适用于大多数无线和移动设备。■ Band WWAN/LTE Mobile Phones,” IEEE Transactions on Antennas and Propagation, Vol. 64,
No. 1, January 2016, pp. 383–388.
13. J. Anguera, A. Andújar, C. Puente and J. Mumbrú, “Antennaless Wireless Device Capable of
致谢 Operation in Multiple Frequency Regions,” Patent Application WO2010/015364, July 2009.
14. A. Andújar, J. Anguera and C. Puente, “Ground Plane Boosters as a Compact Antenna
该项目由西班牙工业部、能源部和旅游部共同实施的2015-2017国家科学
Technology for Wireless Handheld Devices,” IEEE Trransactions on Antennas and Propagation,
研究发展和技术创新计划资助(项目编号:TSI-100103-2015-39)。 Vol. 59, No. 5, May 2011, pp. 1668–1677.
15. J. Anguera, N. Toporcer and A. Andújar, “Slim Radiating Systems For Electronic Devices,”
Patent Application WO2016/012507.
参考文献
1. J. Anguera, A. Andújar, M. C. Huynh, C. Orlenius, C. Picher and C. Puente, “Advances in 16. J. Anguera, C. Picher, A. Bujalance and A. Andújar, “Ground Plane Booster Antenna
Antenna Technology for Wireless Handheld Devices,” International Journal on Antennas and Technology for Smartphones and Tablets,” Microwave and Optical Technology Letters, Vol.
Propagation, Vol. 2013, Article ID 838364. 58, No. 6, June 2016, pp.1289–1294.
2. J. Ilvonen, R. Valkonen, J. Holopainen and V. Viikari, “Design Strategy for 4G Handset 17. A. Andújar, J. Anguera and R. Mateos, “Multiband Non-Resonant Antenna System with
Antennas and a Multiband Hybrid Antenna,” IEEE Transactions on Antennas and Propagation, Reduced Ground Clearance,” European Conference on Antennas and Propagation, April 2017.
Vol. 62, No. 4, April 2014, pp. 1918–1927. 18. J. Anguera, A. Andújar and C. Puente, “Antenna-Less Wireless: A Marriage Between Antenna
3. J. Lee, Y. Liu and H. Kim, “Mobile Antenna Using Multi-Resonance Feed Structure for and Microwave Engineering,” Microwave Journal, Vol. 60, No. 10, October 2017, pp. 22–36.
Wideband Operation,” IEEE Transaction on Antennas and Propagation, Vol. 62, No. 11, 19. J. Anguera and A. Andújar, “Wireless Device,” Patent Application U.S. 2017/0202058,
November 2014, pp. 5851–5855. January 2016.
4. H. Xu et al., “A Compact and Low-Profile Loop Antenna with Six Resonant Modes for LTE 20. J. Anguera, A. Andújar, J. L. Leiva, C. Schepens, R. Gaddi and S. Kahng, “Multiband Antenna
Smartphone,” IEEE Transactions on Antennas and Propagation, Vol. 64, No. 9, September Operation with a Non-Resonant Element Using a Reconfigurable Matching Network,”
2016, pp. 3743–3751. European Conference on Antennas and Propagation, April 2018.
5. K. L. Wong, “Planar Antennas for Wireless Communications,” Wiley Inter-Science, 2003. 21. V. Joshi et al., “MEMS Solutions in RF Applications,” IEEE SOI-3D-Subthreshold
6. R. Aziz, A. Arya and S. O. Park, “Multiband Full Metal Rimmed Antenna Design for Microelectronics Technology Unified Conference, October 2013.
Smartphones,” IEEE Antennas and Wireless Propagation Letters, Vol.15, March 2016, 22. R. Gaddi et al., “Measurement-Based Optimization of Aperture Tunable Antennas,”
Microwave Journal, Vol. 60 No. 10, October 2017, pp. 72–84.
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