通信塔高验收

摘要：<p style="margin-top:0px;margin-bottom:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1;background-color:#FFFFFF;box-sizing:border-box !important;"> <strong style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;"><span style="margin:0px;padding:0px;max-width:100%;color:#E53333;box-sizing:border-box !important;word-wrap:break-word !important;">高度测量：</span></strong> </p> <p style="margin-top:0px;margin-bottom:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1;text-indent:2em;background-color:#FFFFFF;box-sizing:border-box !important;"> <span style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;line-height:1.6;font-size:15px;">天线高度*严格的定义是天线底部到覆盖的移动台高度的差值。一般取天线底部到用户地面值作为天线高度。</span> </p> <p style="margin-top:0px;margin-bottom:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1;text-indent:2em;background-color:#FFFFFF;box-sizing:border-box !important;"> <span style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;font-size:15px;">天线高度直接与基站的覆盖范围有关。其影响主要有以下几个方面：话务不均衡。基站天线过高，会使该基站的覆盖范围过大，从造成该基站的话务量很大，而与之相邻的基站由于覆盖较小且被基站覆盖，话务量较小，不能发挥应有作用，导致话务不均衡；系统内干扰。基站天线过高，会造成越站无线信号干扰，引起掉话、串话和有较大杂音等现象，从而导致整个无线通信网络的质量下降。孤岛效应。所以天线高度是基站犹为重要的参数。</span> </p> <p style="margin-top:0px;margin-bottom:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1;text-indent:2em;background-color:#FFFFFF;box-sizing:border-box !important;"> <span style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;font-size:15px;text-indent:2em;line-height:1.6;">天线高度=底座高度（建筑物/山）+天线挂高（抱杆/杆塔/铁塔高度）</span> </p> <p style="margin-top:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1;text-indent:2em;background-color:#FFFFFF;box-sizing:border-box !important;"> <span style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;font-size:15px;">图帕斯激光测距测高仪和欧尼卡激光测距测高仪因其强大的测高功能，目前已广泛应用于基站建设及维护工作中。</span> </p> <p style="text-align:center;margin-top:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;white-space:normal;widows:1;text-indent:2em;background-color:#FFFFFF;box-sizing:border-box !important;"> <span style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;font-size:15px;"><img src="//zt.yizimg.com/ComFolder/32879/image/201901/201901181514316461.jpg" alt="" /><br /> </span> </p> <p style="margin-top:0px;padding:0px;max-width:100%;clear:both;min-height:1em;color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:0.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1;text-indent:2em;background-color:#FFFFFF;box-sizing:border-box !important;"> <span style="margin:0px;padding:0px;max-width:100%;box-sizing:border-box !important;word-wrap:break-word !important;font-size:15px;"><span style="color:#333333;font-family:-apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size:15px;letter-spacing:0.544px;text-align:justify;text-indent:34px;white-space:normal;widows:1;background-color:#FFFFFF;">欧尼卡激光测距仪产品可以有多种测高方式：单点测垂直高、两点测高、三点测高及两点二维测跨距；可适应各种测量环境，不受站位的影响轻松完成高度测量。特别是图柏斯特有的两点二维测跨距（ML）功能，只分别瞄准地面、天线底部进行激光射击测量，就可实时得到天线高度值，简单快速，无需人工加减计算。</span><br /> </span> </p>