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时间: 2020-1-9 16:30
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無線觀念°§NRFgW§NRadioFrequency-vjerry@cs.nthu.edu.tw2004/3/17C.Y.ChenCh03-1K-n°RF°ò[°§N°iW§N2004/3/17C.Y.ChenCh03-2RF°ò[-1°°°°qit×OútWv±q300Hz(i1M¤¤)¨ì3*1020Hz(10-12¤¤)§CW=>¤q°TMicrowave1G~40GHz°W=>tzguMillimeterwave>40GHzRFFCCRegulated1Mm300Hz10km30kHz100m3MHz1m10mm300MHz30GHz100um3THz1um300THzVLFLFMFHFVHFUHFSHFEHFIRVLUVsubmarine2004/3/17RadioTVC.Y.ChenGSMVL:VisibleLightCh03-3RF°ò[-2°Pq°TWW±aL-BandB-BandC-BandX-BandKu-Band2004/3/17Wvdò1.0~2.0GHz2.0~4.0GHz4.0~8.0GHz8.0~12.0GHz12.0~18.0GHzC.Y.ChenCh03-4802.11b,802.11gISMband802.11aRF°ò[-3°íqyHy§b÷é§t¨AquPòùò¤°±¤AN|qiC°qib¤¤iNOqPAHyqye]¨ìqiA±óOi-n±é……