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  • 8/12/2019 Abstract Energy

    1/1

    A Compact Dual-Arm Monopole Antenna

    For WLAN Applications

    A.SakthiIInd year M.E.Wireless !echnolo"y#$!hia"ara%ar Colle"e o& En"ineerin"

    [email protected]

    !he rapid pro"ress in 'ireless communications promises con(er"ence o& interacti(e (oice$

    data and (ideo ser(ices$ as e(ident &rom the applications such as mo)ile phones and 'ireless

    net'orks. As the demand &or inte"ration o& di&&erent radio modules increases$ there is a need

    &or multi)and antenna systems 'ith hi"her capa)ilities and )etter per&ormance *+,. Numerous

    desi"ns o& dual &reuency monopole antennas ha(e )een demonstrated$ includin" the use o& a

    com)ination o& t'o parallel monopoles ecited )y a coplanar 'a(e"uide C/W# &eed line *0,$Microstrip ecited trian"ular monopole 'ith a trape1oidal slit *2,$ monopole antenna )ased

    on tapered meander line "eometry *3,$ parallel line loaded monopole antenna *4, and multiple

    arm monopole antennas *5,$ etc. Most o& the monopole antennas reported in the literature are

    mounted a)o(e a lar"e "round plane 'hich increases the compleity o& the system. !his

    paper intends to propose a compact$ li"ht 'ei"ht$ lo' cost and simple printed dual )and

    planar monopole antenna &or 'ireless Local Area Net'ork WLAN# applications in IEEE

    670.++ a8)8". !he t'o resonant modes o& the proposed antenna are associated 'ith (arious

    len"ths o& the monopole arms$ in 'hich the lon"er arm contri)utes &or the lo'er resonant

    &reuency and the shorter arm contri)utes to the hi"her resonant &reuency. !he proposed

    antenna 'as simulated usin" CS! Micro'a(e Studio$ &a)ricated on a commercially a(aila)le

    7.6 mm F93 :lass Epoy su)strate and tested usin" A"ilent ;ector Net'ork Analy1er

    N4027A. !he eperimental results sho' that the desi"ned antenna pro(ides ecellent

    per&ormance in )oth the 0.384 :Dou)le &olded monopole antenna usin" parallel

    line or co aial ca)le$@Proc. Inst. Elect. Eng.$ (ol.+3B$ pp. +00$ Fe). 0770.

    *5, Huehe :e and =aru /.Esselle$ > A class o& Multi-Arm Monopole Antennas &or Multi-

    )and Wireless8Mo)ileApplications@$ Workshop on Applications o& 9adio

    ScienceWA9S75#$ 0775.