Design of antenna and passive component miniaturization

碩士 === 亞東技術學院 === 資訊與通訊工程研究所 === 104 === In recent years, because of the progress of wireless technique, the daily life at home safe system spread day by day in the whole world. Through smart phone can from anyplace control the house at any time the condition and the control wireless equipment. The...

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Bibliographic Details
Main Authors: LIU,CHING-TING, 劉靖廷
Other Authors: Dau,Chyrh-Chang
Format: Others
Language:zh-TW
Published: 2016
Online Access:http://ndltd.ncl.edu.tw/handle/28553277279953039064
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Summary:碩士 === 亞東技術學院 === 資訊與通訊工程研究所 === 104 === In recent years, because of the progress of wireless technique, the daily life at home safe system spread day by day in the whole world. Through smart phone can from anyplace control the house at any time the condition and the control wireless equipment. The Z-wave is one to particularly control for distant place and applied of the infinite communication make an agreement and mainly be used for home automation also use the residence or the light business in the home is used of environment bottom. Repeatedly the Z-wave conjunction machine use of this thesis segment is the single pole antenna with 908.42 MHz, but the space of ground is very small, consequently the whole efficiency of antenna is very low. Consequently through use one to match the check stub to let the antenna efficiency significantly promotes. Another origin the thesis design the wreath type of one near field communication antenna, use repeatedly the segment is a 13.56 Mhz, this thesis manufactured four kinds of wreaths type antenna, and compared to more like and use to its characteristic. In recent years near field the communication be also much applied to carry on a small sum to pay in the smart phone, can apply aim at a patient to use on the medical treatment of near field communication hand wreath, let medical personnel through use a near field communication hand the wreath can know this patient's medical history and seek medical advice right away condition. Another origin the thesis design one spiral type antenna, the spiral type antenna sizes of tradition all very greatly, therefore through use absorb a material to let the size narrow 1~200% or so, not only convenient receive a lot, for the time of the measurement be receive and dispatch to carry also will not seem to be too heavy too greatly and not install. End, this thesis designs one porcelain and ceramics filter, what filter uses is what porcelain and ceramics of high dielectric constant makes into, because lie to give or get an electric shock the dielectric constant so the size can significantly narrow, and porcelain and ceramics of the high stability low loss characteristic be extensively been used as the use on the filter.