PIFA 應用於手機之設計與模擬分析

PIFA 應用於手機之設計與模擬分析¤qWG yì§÷--¤q ¨néWG Micro -Stripes V6.5 ¤@Be¨

HLuq°Tk oiB\\hhq°T~§ó¤p¤A°¤FX¨DA¤@¨¤

O¤u¤]-n¨Dén-n¤pA PIFA (Patched Inverse Antenna) F §¤u°¤FiX±N¤uDé-±¤HF¨ì¤p~Ab¤u]-p¤Wpà§-O¤WXó~A±N÷|F ¤TWH¤WGAo¤u]-pb¤hW¤u¤°q¤¤íM ± VgS¤]OQó°q¤u-ì]¤§¤@C¤H Nokia 3310 ¤u° d¨A¨§Q°Wqné Micro -Stripes §@°-¤§¤u¨AH±-z¨¤u°P gSC ¤GB¤e ¤uXócD-n]§t¤@-±a-±PZ÷±a-±¤W¤è 8m m°×a¤èAm¤@--±§@°¤uDé (¨~[ip¤@ )A±a-±P¤u§÷èón餤§]° Bpפ§O °1mm P0.5mm A~A±a-±¤¤o]w° 41.5* 115*0.1 mm At~A¤@k°né °óXóc¤§áA¨c °¨tA¤¤io{né|¨Xóc°°ì °D§¤¤§G (non -uniform grid distribution) C

¤@B Micro-Stripes P¤§G±§ ¤u餧Xó~P°TX¤Jìmp¤GAZ÷X¤JIù 10mmB¨]w¤@±a A¨¤u§óeF¨ì§¤°t (impedance matching) A¤Gk °ê¤u¤§~[C¨¤§ X¤J¤èH 50i (Ohm) ÷u (Wire) ¤§C

Feed point

Ground point

¤TB ¤R G ¤u]-p °ùW o¤u A §@Wv ¨b 900MHz P1800MHz HX GSM ¨t ¤§WqAo§-±N e`-z ¤ §¤uzL qné Mic