ΪʲôҼWiFiô ̸̸Wifiǵ
2016-10-08 15:33йֻԭ
ΪʲôҼҵWiFiôΪʲôҵiPadߵӰҵıʼDZͼ
ܶ˵ٶʵĿǰ磬20Mbps㼸ӦôٶأôΪʲôأԭܾܿWiFiˡWi-Fi ãȴࡣ
ĿǰPCʼDZӺӡܵӡֻغصWifiԽԽ࣬һͥ6-7豸
ôˣ豸̫࣡
ӺӡܵӡƽԡֻдͳĵԺͱʼDZЩ豸Ƶ㲥ֱôͻռwifiԴע⣬ĿǰĿָ̨֧豸ûģǼ̨豸ͬʱwifiضʹãôʹˡ
ȥ·ҪǸһ1-3ضʹõ豸ȻҲ300MbpsʵʴǺģǶûáŵźͱķûضʹãܻἱ½һضûǸǽģἫʵȫ֡
Ҫ˽5GhzˣĿǰص2.4GHz2.4/5G˫Ƶ·Ҳ2.4Gǵ2.4GĴǽЧá
ϸ룬һٹ·ٹ·IJСлĦгˣôĸ·ڳٵԣijһ࣬ǻô
2.4 GHz·ˣǸٹ·۲ԵĴԴﵽÿ봫10MbyteϢʵȴdz⡣ǵײʱʵĺܶûwifiͬƵš
5GHz µ Wi-Fi ƵʣĿǰʹõ豸dz٣ܶ豸Ϊ˱֤źãǽ˫Ƶ豸ҲĬ2.4Ghzġͬʱ 2.4GHz 5GHz ƵʣǰźŷΧDZȺ߸ã·Զһĵط 2.4GHz5Ghz
ҪΪ5Ghz/2.4Ghz˫Ƶ··ӷΧԼ1·dzǽķΧڵض豸ӺСܵӵȿѡ5Ghzȵ㡣ֻżݵ2.4Ghzȵ㡣һţƵ㲥ʱ豸ӵܡ
ѡ·Ҫעڴ棬ڴԽԽã64M/128Mڴضʹ»ݣΪƺ¸صشĺʹֱ½
ʵWi-Fi ·İڷλá
ܶͥǽڳĿǽϡӻԱߵȵȡҪ֪·Ҫǽ£ǽǺ
ܶ˵ٶʵĿǰ磬20Mbps㼸ӦôٶأôΪʲôأԭܾܿWiFiˡWi-Fi ãȴࡣ
ĿǰPCʼDZӺӡܵӡֻغصWifiԽԽ࣬һͥ6-7豸
ôˣ豸̫࣡
ӺӡܵӡƽԡֻдͳĵԺͱʼDZЩ豸Ƶ㲥ֱôͻռwifiԴע⣬ĿǰĿָ̨֧豸ûģǼ̨豸ͬʱwifiضʹãôʹˡ
ȥ·ҪǸһ1-3ضʹõ豸ȻҲ300MbpsʵʴǺģǶûáŵźͱķûضʹãܻἱ½һضûǸǽģἫʵȫ֡
Ҫ˽5GhzˣĿǰص2.4GHz2.4/5G˫Ƶ·Ҳ2.4Gǵ2.4GĴǽЧá
ϸ룬һٹ·ٹ·IJСлĦгˣôĸ·ڳٵԣijһ࣬ǻô
2.4 GHz·ˣǸٹ·۲ԵĴԴﵽÿ봫10MbyteϢʵȴdz⡣ǵײʱʵĺܶûwifiͬƵš
5GHz µ Wi-Fi ƵʣĿǰʹõ豸dz٣ܶ豸Ϊ˱֤źãǽ˫Ƶ豸ҲĬ2.4Ghzġͬʱ 2.4GHz 5GHz ƵʣǰźŷΧDZȺ߸ã·Զһĵط 2.4GHz5Ghz
ҪΪ5Ghz/2.4Ghz˫Ƶ··ӷΧԼ1·dzǽķΧڵض豸ӺСܵӵȿѡ5Ghzȵ㡣ֻżݵ2.4Ghzȵ㡣һţƵ㲥ʱ豸ӵܡ
ѡ·Ҫעڴ棬ڴԽԽã64M/128Mڴضʹ»ݣΪƺ¸صشĺʹֱ½
ʵWi-Fi ·İڷλá
ܶͥǽڳĿǽϡӻԱߵȵȡҪ֪·Ҫǽ£ǽǺ
ӿѧĽǶȣ·Ӧ÷ڷӵмƫϲһǵѣҲڵƣ붥мʮϣ
̫ô죿һ·ܺǣһ·wifi֮価ӣͨǴĽֳߣڲͬ¥ͷ۽·ǧҪųWifiwifi߶ߵӷʽӼܵضʹõʱϿ塣
ߡ
MU MIMO Multi-User, Multiple-Input, Multiple-Output дȥͬһʱϣһ Wi-Fi ·ֻͬʱһ̨豸 MU MIMO ͬʱӴĹ˿ˡ·ϣ·ͬʱ̨豸ݽˡԾҪߵ˫Ƶ·2.4G֤·䣬ſôǽٶȲڼ½
ĵַ:http://www.cnonline.org/2016/article/12118.html