A wireless modem Netgear WNDA4100 Un 3×3 WiFi adapter had been tested in a typical office building at ranges of 20–30 meters. Three types of antennas were compared. The best antenna was a three port antenna with dual polarizations at 5.8 GHz and mixed polarization at 2.4 GHz, This antenna enables to enlarge the data capacity by a factor of 2 to 6 and enlarge the received signal by a factor of up to 10 dB.
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机译：无线调制解调器Netgear WNDA4100 Un 3×3 WiFi适配器已在20–30米范围内的典型办公大楼中进行了测试。比较了三种类型的天线。最好的天线是三端口天线，在5.8 GHz时具有双极化，在2.4 GHz时具有混合极化。该天线能够将数据容量扩大2到6倍，并将接收信号扩大到10 dB。
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