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研究領域. Research Interests. 林怡成 Yi-Cheng Lin 博理館 413 室 yclin@cc.ee.ntu.edu.tw (02) 3366-3539. 研究領域. 研究課題 無線通訊之天線設計 超寬頻 / 多頻天線技術 天線縮小化技術 天線 / 射頻模組設計 毫米波天線設計、製作、及量測 研究計畫 教育部 卓越延續計畫 子計畫六 前瞻天線技術 國科會 電信國家型計畫 子計畫一 寬頻天線技術
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研究領域 Research Interests 林怡成 Yi-Cheng Lin 博理館413室 yclin@cc.ee.ntu.edu.tw (02) 3366-3539 2006
研究領域 • 研究課題 • 無線通訊之天線設計 • 超寬頻/多頻天線技術 • 天線縮小化技術 • 天線/射頻模組設計 • 毫米波天線設計、製作、及量測 • 研究計畫 • 教育部 卓越延續計畫 子計畫六 前瞻天線技術 • 國科會 電信國家型計畫 子計畫一 寬頻天線技術 • 產學合作計畫 無線通訊天線技術( applications for UWB, 802.11 n, MIMO/Diversity Antennas) 2006
無線通訊天線技術(1/2) Antennas for Wireless Communications • 2G/3G, BT, GPS, WiMax • Antenna design for 802.11 family • b,g,a,n • demand for higher data rate • Compact high gain antennas are required • Multi-band design is the trends for integrated system 2006
無線通訊天線技術(2/2)Antennas for Wireless Communications • Antenna Miniaturization • Trends of the market • Material talks • Trade-off with performance • MIMO Antenna Characterization • Multiple Input Multiple Output (MIMO) • Antenna Diversity • Software Radio • The next wave 2006
Millimeter Wave Antennas • 40-48 GHz CP Antenna • RCP Gain: 12 dBic • 2x2 array • Wide AR bandwidth • MMW chamber • Precise cal 2006
Major Achievements Compact Ultra Wideband Antennas • The most compact UWB aperture antenna with band-notched designs in literature. (IEEE Trans. Antennas and Propagation, 2006 Special Issue) • Aperture Size: 23 × 13 mm2 • Comprehensive band-notched designs. • Ultrawide bandwidth: 3.1-10.6 GHz. • Rejected 5-6 GHz band to reduce the interference with IEEE 802.11a WLAN. • Stable antenna gain: 2-6 dBi Band-notched Designs Original Antenna Geometry Performances 2006 Y.-C. Lin and K.-J. Hung, “Compact ultra-wideband rectangular aperture antenna and band-notched designs,” IEEE Trans. Antennas Propag. Vol. 54, No. 11, Nov. 2006
Major Achievements Dual-Band Slot Antenna with Double T-Match Stubs Antenna Geometry • A simple and compact dual-band slot antenna design. • Aperture Size: 28 × 11 mm2 • Dual-band 2.4/5.0 GHz operation. • Stable gain flatness 3 dBi for lower band and 4 dBi for higher band. • Polarization isolation better than 15 dB. • CPW-fed suitable for uni-planar connection with RF circuitry. Performances 2006 Y.-C. Lin and K.-J. Hung, “Design of dual-band slot antenna with double T-match stubs,” Electronics Letters, Vol. 42, No. 8, pp. 438-439, April 2006.
Welcome to join us ! • 意者, email另約時間洽談。 • Quota: 3 • Award: • 榮獲94年度國科會大專學生專題研究創作獎 2006