[求助]继续请大家帮忙

nbhal775

<font color="#ee6911"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; LINE-HEIGHT: 18pt; mso-pagination: none; tab-stops: 60.0pt;"><font color="#000000"><font face="宋体">一个</font><span lang="EN-US" style="FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;">32</span><font face="宋体">波波分复用系统，</font><span lang="EN-US" style="FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;">32</span><font face="宋体">波满配置时的</font><span lang="EN-US" style="FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;">OBA</span><font face="宋体">盘输出光功率比该系统只有</font><span lang="EN-US" style="FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;">8</span><font face="宋体">个波时的</font><span lang="EN-US" style="FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;">OBA</span><font face="宋体">输出功率大</font></font><u><span lang="EN-US" style="COLOR: blue; FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;</span><span style="mso-spacerun: yes;">多少db？</span></span></u><font color="#000000"><font face="宋体">。</font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; LINE-HEIGHT: 18pt; mso-pagination: none; tab-stops: 60.0pt;"><font color="#000000"><font face="宋体"></font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt; LINE-HEIGHT: 18pt; mso-pagination: none; tab-stops: 60.0pt;"><font color="#000000"><font face="宋体">大家帮忙算一下啊&nbsp;&nbsp;&nbsp;&nbsp; 明白的高手帮忙讲的详细点。&nbsp;&nbsp; 怎么算出来的啊 <span lang="EN-US" style="FONT-FAMILY: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;;"><p></p></span></font></font></p></font>