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发表于 2007-7-4 11:18:26
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原帖由 <i>yuanqi000</i> 于 2007-7-4 07:33 发表 <a href="http://bbs.hasea.com/redirect.php?goto=findpost&pid=2990689&ptid=225636" target="_blank"><img src="http://bbs.hasea.com/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://bbs.hasea.com/images/common/back.gif');}" onmousewheel="return imgzoom(this);" alt="" /></a><br />$ x5 Q+ ?6 c- S% P3 m1 ?' G
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2 m5 o6 l$ T* Q- B& o5 ]<img src="images/smilies/lol.gif" smilieid="12" border="0" alt="" /> 搞笑吧~300万?使用费用?一个无线AP才几个钱? <br />
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. n0 `6 ?4 G; r, ~9 _& F家里的AP是怎么接入互联网的?还不是有线,列车上就不同了,概念不要混淆.$ M: f( k! U) g9 i0 O' `
如果列车上要有WIFI,那么线路沿线就要N多基站.WIFI不象手机,手机待机的时候辐射是不大的,WIFI只要你在使用,辐射比手机辐射大的多.- p# p& _3 _9 T4 t7 z
基站少了,就要加大发射功率,那基站下面的人,估计会天天头晕 |
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