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  WIFI無線基地台離你多遠?電磁波實測 !! | 計算0123456789
  
  -高頻(RF)電磁波強度測量 -行動電話基地台天線電磁波幅射功率強度測量 -無線通信應用(AM/FM,TDMA,GSM,DECT,CDMA) -RF高頻發射機功率測量 -無線區域網(Wi-Fi),偵測安裝 -針孔攝影機與竊聽器偵測 -家用無線電話電磁波與輻射強度測量 -微波爐輻射洩漏偵測 ...
  
  2025-05-17
  
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  iPhone - 维基百科
  
  本文介紹的是蘋果公司推出的智能手機系列。關於iPhone的其他意思，詳見「iPhone (消歧義)」。最近推出的iPhone 5S iPhone系列第一代iPhone ...
  
  2025-05-14
  
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5G - Wikipedia, the free encyclopedia

日期：2025-05-13

The first 2G system started to roll out in 1991, the first 3G system first appeared in 2001 and 4G systems ......

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5G - Wikipedia, the free encyclopedia

日期：2025-05-14

5G (5th generation mobile networks or 5th generation wireless systems) denotes the next major phase of mobile telecommunications standards beyond the current 4G/IMT-Advanced standards. 5G is also referred to as beyond 2020 mobile communications technologi...

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IEEE 802.11ac - Wikipedia, the free encyclopedia

日期：2025-05-19

IEEE 802.11ac is a wireless networking standard in the 802.11 family (which is marketed under the ......

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IEEE 802.11 - 維基百科，自由的百科全書

日期：2025-05-16

IEEE 802.11是現今無線區域網路通用的標準，它是由國際電機電子工程學會（IEEE）所定義的無線網路通訊的標準。雖然有人將Wi-Fi與802.11混為一談，但兩者並不一樣。（見IEEE 802.11b）...

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High-Speed Downlink Packet Access - Wikipedia, the free encyclopedia

日期：2025-05-17

High-Speed Downlink Packet Access (HSDPA) is an enhanced 3G (third-generation) mobile-telephony communications protocol in the High-Speed Packet Access (HSPA) family, also dubbed 3.5G, 3G+, or Turbo 3G, which allows networks based on Universal Mobile Tele...

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IEEE 802.11 - Wikipedia, the free encyclopedia

日期：2025-05-18

IEEE 802.11ad is an amendment that defines a new physical layer for 802.11 networks to operate in the ......

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List of WLAN channels - Wikipedia, the free encyclopedia

日期：2025-05-16

There are 14 channels designated in the 2.4 GHz range spaced 5 MHz apart ( with the ... are labelled with their centre channel numbers, the management interface of many Wi-Fi ... Japan, Most of world....

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