Presentation is loading. Please wait.

Presentation is loading. Please wait.

天線工程期中報告 Southern Taiwan University of Science and Technology 論文研討 : S. W. Lee and Y. Sung, “ Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile.

Similar presentations


Presentation on theme: "天線工程期中報告 Southern Taiwan University of Science and Technology 論文研討 : S. W. Lee and Y. Sung, “ Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile."— Presentation transcript:

1 天線工程期中報告 Southern Taiwan University of Science and Technology 論文研討 : S. W. Lee and Y. Sung, “ Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications,” IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 63, NO. 10, OCTOBER 2015 報告人 : 碩研電子一甲 MA430219 許家耀

2 1 Outline 1. 摘要 2. 天線設計 3. 天線實作 4. 結論

3 2 該天線主體尺寸為 36.5×10mm 2 ,具有簡單的結構, 此天線主要由輻射體和兩個 PIN diodes ,來共振出六個工作 頻帶。當 PIN diode #1 和 #2 是在 ON 和 OFF 時,會產生 LTE700/2300/2500 的工作頻率,當 PIN diode #1 和 #2 是在 OFF 和 ON 時,諧振頻率可以涵蓋 GSM850/900 的頻段,當 兩個 PIN diodes 都在 ON 的狀態時,諧振頻率分別會在 GSM1800/1900/UMTS 。 摘要 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

4 3 ParameterUnit(mm) L136.5 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

5 4 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

6 5 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

7 6 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

8 7 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

9 8 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

10 9 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

11 10 天線設計 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

12 11 天線實作 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

13 12 天線實作 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

14 13 天線實作 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

15 本文所提出天線的工作頻帶是調節兩個 PIN diodes 的偏置狀態,而無需修改任何的輻射元件,此 天線應用於 LTE/WWAN 操作頻帶。而在工作頻帶的 頻率上也具有良好的輻射特性。因此,該天線可以應 用在多頻段的移動式手機。 14 結論 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

16 本文的天線設計架構簡單、運用了手機的概念, 以及使用電容與電感和二極體來匹配電路,進而達到所 要求的工作頻帶,讓我了解到電路匹配可以使結構較簡 單並可以縮小尺寸,使天線較具有特色。 15 心得

17 [1] K. C. Lin, C. H. Lin, and Y. C. Lin, “Simple printed multiband antenna with novel parasitic–element design for multistandard mobile handset applications,” IEEE Trans. Antennas Propag., vol. 61, no. 1, pp. 488–491, Jan. 2013. [2] C. T. Lee and K. L. Wong, “Planar monopole with a coupling feed and an inductive shorting strip for LTE/GSM/UMTS operation in the mobile phone,” IEEE Trans. Antennas Propag., vol. 58, no. 7, pp. 2479–2483, Jul. 2010. [3] J. H. Lu and Y. S. Wang, “Internal uniplanar antenna for LTE/GSM/UMTS operation in a tablet computer,” IEEE Trans. Antennas Propag., vol. 61, no. 5, pp. 2841–2846, May 2013. [4] F. H. Chu and K. L. Wong, “Internal coupled-fed dual-loop antenna integrated with a USB connector for WWAN/LTE mobile handset,” IEEE Trans. Antennas Propag., vol. 59, no. 11, pp. 4215–4221, Nov. 2011. [5] Y. L. Ban, J. H. Chen, S. Yang, J. L. W. Li, and Y. J. Wu, “Low-profile printed octa-band LTE/WWAN mobile phone antenna using embedded parallel resonant structure,” IEEE Trans. Antennas Propag., vol. 61, no. 7, pp. 3889–3894, Jul. 2013. [6] K. L. Wong and T. W. Weng, “Small-size triple-wideband LTE/WWAN tablet device antenna,” IEEE Antennas Wireless Propag. Lett., vol. 12, pp. 1516–1519, Nov. 2013. 16 參考文獻 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

18 [7] K. L. Wong and M. T. Chen, “Small-size LTE/WWAN printed loop antenna with an inductively coupled branch strip for bandwidth enhancement in the tablet computer,” IEEE Trans. Antennas Propag., vol. 61, no. 12, pp. 6144–6151, Dec. 2013. [8] J. H. Lu and J. L. Guo, “Small-size octaband monopole antenna in an LTE/WWAN mobile phone,” IEEE Antennas Wireless Propag. Lett., vol. 13, pp. 548– 551, Mar. 2014. [9] Y. Sung, “A frequency-reconfigurable antenna for internal mobile handset applications,” Microw. Opt. Technol. Lett., vol. 56, no. 6, pp. 1366–1371,Jun. 2014. [10] D. A. Lee and Y. Sung, “Reconfigurable PIFA/loop antenna for mobile handset applications,” Microw. Opt. Technol. Lett., vol. 56, no. 9, pp. 2034–2037, Sep. 2014. [11] J. H. Lee and Y. Sung, “Reconfigurable hexa-band planar inverted-F antenna using a pin diode for mobile handset,” Microw. Opt. Technol. Lett., vol. 55, no. 8, pp. 1926–1928, Aug. 2013. [12] Y. L. Ban, S. C. Sun, P. P. Li, J. L. W. Li, and K. Kang, “Compact eightband frequency reconfigurable antenna for LTE/WWAN tablet computer applications,” IEEE Trans. Antennas Propag., vol. 62, no. 1, pp. 471–475, Jan. 2014. 17 參考文獻 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications

19 [13] S. W. Lee, H. S. Jung, and Y. J. Sung, “A reconfigurable antenna for LTE/WWAN mobile handset applications,” IEEE Antennas Wireless Propag. Lett., vol. 14, pp. 48–51, Sep. 2015. [14] K. L. Wong and C. T. Lee, “Wideband surface-mount chip antenna for eight-band LTE/WWAN slim mobile phone application,” Microw. Opt. Technol. Lett., vol. 52, no. 11, pp. 2554–2560, Nov. 2010. [15] Y. K. Park and Y. Sung, “A reconfigurable antenna for quad–band mobile handset applications,” IEEE Trans. Antennas Propag., vol. 60, no. 6, pp. 3003–3006, Jun. 2012. [16] Y. Li, Z. Zhang, W. Chen, Z. Feng, and M. F. Iskander, “A switchable matching circuit for compact wideband antenna designs,” IEEE Trans. Antennas Propag., vol. 58, no. 11, pp. 3450–3457, Nov. 2010. [17] X. Zhao, J. Tak, and J. Choi, “Worst-case estimate of envelope correlation coefficient for small MIMO mobile antennas below 1 GHz,” J. Electromagn. Eng. Sci., vol. 15, no. 1, pp. 44–52, Jan. 2015. 18 參考文獻 參考文獻 Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile Handset Applications


Download ppt "天線工程期中報告 Southern Taiwan University of Science and Technology 論文研討 : S. W. Lee and Y. Sung, “ Compact Frequency Reconfigurable Antenna for LTE/WWAN Mobile."

Similar presentations


Ads by Google