送交者: steven 于 2009-01-07, 15:10:24:

回答: wifi是双向协议 由 4U4luC2 于 2009-01-07, 14:43:54:

• 她是在镇上用ADSL，然后用无线BRIDGE到乡下 (无内容) - foresight (0 bytes) 2009-01-07, 15:24:26 (291452)
• lol, you are so hopelessly stupid - 4U4luC2 (13 bytes) 2009-01-07, 15:16:52 (291444)
  • what is the the tx distance for 802.11? (无内容) - JJZ (0 bytes) 2009-01-07, 15:30:29 (291460)
    • 说老实话，这种家用型号不动功率能上四公里我不太相信 - 4U4luC2 (1415 bytes) 2009-01-07, 15:58:51 (291485)
      • agree, 不太相信"利用一对无线路由器，自制定向天线，实现远距离传送" - JJZ (167 bytes) 2009-01-07, 16:38:55 (291512)
      • 我用canopy能上十多mile的 - foresight (64 bytes) 2009-01-07, 16:18:32 (291495)
    • if you have a 10dB gain antenna, you can 10 fold the distance. (无内容) - tinaliang (0 bytes) 2009-01-07, 15:34:17 (291463)
      • you tell me what knid antenna she used? (无内容) - JJZ (0 bytes) 2009-01-07, 15:40:15 (291469)
        • parabolic, very easy to get over 10dB. (无内容) - tinaliang (0 bytes) 2009-01-07, 15:44:34 (291473)
          • that “养兔女”制作无线接收器是 what knid antenna ? (无内容) - JJZ (0 bytes) 2009-01-07, 15:50:02 (291479)
            • 接收器is receiver, 天线是antenna. different things. (无内容) - tinaliang (0 bytes) 2009-01-07, 15:53:57 (291482)
              • you don't know or you are testing me? (无内容) - tinaliang (0 bytes) 2009-01-07, 15:58:56 (291486)
              • Per her pictures, which one is the antenna? (无内容) - JJZ (0 bytes) 2009-01-07, 15:58:04 (291484)
    • there are multiple 802.11 protocols, a, b, g, n, which one you want to know? (无内容) - steven (0 bytes) 2009-01-07, 15:31:58 (291461)
  • you are right. I misread it. If so, that antana won't work at all. (无内容) - steven (0 bytes) 2009-01-07, 15:24:14 (291450)
    • 我也很怀疑她这套系统的可行性 - foresight (67 bytes) 2009-01-07, 16:01:21 (291487)

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