[转帖][原创][转帖]高速铁路专网设计与优化方案-广州

tianma802

<p class="a" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;"><font face="宋体, MS Song">2007</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">年</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;"><font face="宋体, MS Song">4</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">月</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;"><font face="宋体, MS Song">18</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">日</span><chsdate></chsdate><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">，中国铁路正式实施第六次提速，</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;"><font face="宋体, MS Song">CRH</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">动车组“和谐号”列车正式开通，由于</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;"><font face="宋体, MS Song">CRH</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">车体密封性好、损耗高，列车速度快等原因，车厢内通信质量明显下降。为保证乘客的通信畅通和通信质量，特制定高速铁路现网优化技术方案。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;">
                        <p></p></span></p><p></p><p></p><p class="a" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%;"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">本方案立足于高速铁路现网的调整和优化，重点解决铁路提速后出现的接通率低和掉话等现象。方案所提及技术方案和关键技术均在广深铁路优化中得到应用，效果明显，表明此方案对于铁路提速后的现网优化工作建设具有指导性、实用性。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%;">
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[此贴子已经被作者于2008-5-14 19:20:09编辑过]