无线传输 发表于 2011-5-12 12:50:00

WIFI无线定位 通信 方案

<p style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class="MsoNormal" align="left"><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate w:st="on" year="2010" M="M"day="23" islunardate="False" isrocdate="False"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">7</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">月</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">23</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">日</span></st1:chsdate><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">消息,目前主流的定位技术</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">在应用上有着很大的局限性。用户需要凭借手持接收器或者在汽车或游艇上安装接收器接收卫星信号,接收器从卫星获得信号后进行一些计算来确定位置。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接收器知道一天某个时候卫星的位置,它至少要从</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">3</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">个卫星上获取信号,然后根据信号画出三角坐标。在沙漠、空旷的乡间和海面能提供良好的导航效果,但如果是在高层建筑里面或者高楼大厦之间导航效果就会不尽人意。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 2.0" class="MsoNormal" align="left"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">这个时候,</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">就派上了用场。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">网络会像</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">卫星一样发出信号。你的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><a href="http://digi.qq.com/nbook/nbook.shtml" target="_blank"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana" lang="EN-US"><span lang="EN-US">笔记本</span></span></a></span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">电脑上的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">设备先是搜索信号,之后通过以前就识别出来的连接或者一系列可用连接来接驳到你家里的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">网络。这个搜索过程和</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接收器搜索卫星信号并无区别。不过,装有</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">设备的电脑不用像</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接收器那样仰著头、接收空中的信号,它搜索的是地面上、建筑里、咖啡馆里面的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">信号。<span style="COLOR: black">用新兴的</span></span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; COLOR: black; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">移动设备,为不断增长的位置服务市场提供更高的定位有效性和精确度。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class="MsoNormal" align="left"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">这种系统将使消费者受益,使他们更迅速可靠地完成各种任务,一台笔记本电脑就规划行程、找到附近的朋友或定位最近的餐馆。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; COLOR: black; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class="MsoNormal" align="left"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">电脑上的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Wi-Fi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">设备定位面向物流、仓储、运输企业等的应用,主要面向室内、室外结合的无线定位需求。或者在</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">定位无法满足用户需求和定位精度的情况下,通过企业现有的无线</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Mesh</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">网络,进行</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">WiFi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">定位系统的部署。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; COLOR: black; FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class="MsoNormal" align="left"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">作为第三代无线局域网技术研发和推广的主要厂家,</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Strix Systems</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">在北美、欧洲和日本等国家和地区进行了无线城市、无线园区等环境下的大规模部署;</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Strix Systems</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Mesh</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">(无线蜂窝网格网络)技术使这种广域范围的大规模部署成为可能。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"7.8pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-para-margin-bottom: .5gd" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">无线定位系统由定位系统软件平台,无线</span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Mesh</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">网络平台,</span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">WiFi</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">定位标签三个部分组成。定位软件系统通常位于机房位置。所有来自于无线</span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Mesh</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">网络的信息都通过无线网络系统汇聚到定位系统。定位系统可根据信息,计算到终端位置。通过将现场的地图等导入到定位系统,就可以直观的了解到所定位的物品</span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">/</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">人员在建筑物内、厂区或园区等区域内的具体位置。</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"> <o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; TEXT-INDENT: 24pt; MARGIN: 0cm="0cm"0cm="0cm"7.8pt 42pt; mso-pagination: widow-orphan; mso-para-margin-bottom: .5gd; mso-para-margin-top: 0cm; mso-para-margin-right: 0cm; mso-para-margin-left: 42.0pt" class="MsoNormal" align="left"><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
<p style="TEXT-ALIGN: left; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">基于</span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Mesh</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">技术的</span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Access/One</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">无线网络支持完全无线的方式进行网络建设,可以迅速地进行无线网络搭设,具有高机动性、快速部署展开的特点;同传统的有线和无线网络技术相比极大地降低了初期的安装和部署成本。</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> </span><span style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; TEXT-INDENT: 21pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 2.0" class="MsoNormal" align="left"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Strix Mesh</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">无线组网解决方案,通过地毯式无线覆盖,为</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">WiFi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">定位系统提供基站信号和无线传输路径;</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">WiFi</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">定位系统将依托跨越室内外的</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">Mesh</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">无线网络,对企业内部人员、物资或者车辆等终端提供实时的、高精度的定位服务。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US"><o:p></o:p></span></p>
<p style="MARGIN: 0cm="0cm"0cm="0cm"0pt" class="MsoNormal"><span lang="EN-US"><o:p><font face="Times New="New"Roman">&nbsp;</font></o:p></span></p>
[此贴子已经被作者于2011-5-12 13:02:56编辑过]

uview 发表于 2011-5-19 15:44:00

谢谢提供,学习了!!

uview 发表于 2011-5-20 15:58:00

等积分够了支持你

龙哥爱小薇 发表于 2011-7-7 15:39:00

<img alt="" src="http://www.1000bbs.com/Skins/default/topicface/face9.gif"/>

yuhan2000cn 发表于 2011-7-21 18:11:00

赚积分

czc888 发表于 2011-7-23 15:28:00

这个东西太简单了吧

kbtyli 发表于 2011-8-9 09:56:00

简单实用 顶顶
页: [1]
查看完整版本: WIFI无线定位 通信 方案