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 <div class="main"><span class="m2posNm">位置：<a href='index.php'>首页</a> - 技术平台 - 欧盟标准ETSI EN 301 908-13 V13.2.0版本变更须知</span></div>
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<div class="tt">欧盟标准ETSI EN 301 908-13 V13.2.0版本变更须知</div>
<div class="txt2 txtimg"><p><img src="/upload_files/2021-11/1637916690534928.png" title="1637916690534928.png" alt="301 908 13 v13.2.0 图片.png"/></p><p><strong>草稿版标准EN 301 908-13 V13.2.0更新主要内容</strong></p><p><img src="/upload_files/2021-11/1637916624111693.png" title="1637916624111693.png" alt="1.png"/></p><p><br/></p><p><strong>我们从&nbsp;V13.1.1 &amp; V13.2.0(Draft)测项内容中,对比表格中发现主要新增&nbsp;OTA&nbsp;测试项&nbsp;TRS&nbsp;和&nbsp;TRP。</strong></p><p><br/></p><p>这两项是OTA关键测试项，继去年对&nbsp;WCDMA&nbsp;增加&nbsp;OTA&nbsp;测试后，ETSI&nbsp;将&nbsp;LTE的&nbsp;OTA&nbsp;测试正式纳入&nbsp;CE&nbsp;标准里，无疑将&nbsp;LTE&nbsp;蜂窝通信性能测试以最直观方式体现，也提升LTE蜂窝通信辐射性能测试的高度。</p><p><br/></p><p>这两项&nbsp;OTA&nbsp;测试仅需做&nbsp;BHHR (Beside Head Hand Right)和BHHL(Beside HeadHand Left )模式，即右头+右手和左头+左手，目前仅适用以下状态：</p><p>◆ 产品宽度尺寸：56mm&nbsp;≤被测物&nbsp;≤&nbsp;72mm</p><p>◆ 要求频段&nbsp;LTE Band 1/3/7/8/20/28/38/40</p><p><br/></p><p>测试程序,混响室法参考ETSI TS137 544 User Equipment (UE) Over The Air&nbsp;(OTA) performance; Conformance testing</p><p><br/></p><p><br/></p><section><section><section><section><section></section><section></section></section><section><section><p><strong>要求的限制值分别为如下</strong></p><p>TRS (Total Radiated Sensitivity)总辐射灵敏度</p><p><img src="/upload_files/2021-11/1637916737984395.png" title="1637916737984395.png" alt="2.png"/></p><p>TRP (Total Radiated Power)为总辐射功率</p><p><img src="/upload_files/2021-11/1637916746100913.png" title="1637916746100913.png" alt="3.png"/></p></section></section></section></section></section><p><br/></p><p><br/></p><p><br/></p><section><section><section><section><section><section><p>BTL及时关注每一次认证标准更新，第一时间调整和制定新标准对应的测试方案。对此次 ETSI EN 301 908-13 V13.2.0 的标准更新，BTL 移动通讯 OTA实验室已做好准备，随时为您提供CE最新版本标准的LTE产品认证测试服务！</p></section></section></section></section></section></section><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p></div>
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