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$('favoritenumber').innerHTML + ' 人收藏'"><i><img src="static/image/common/fav.gif" alt="收藏" />收藏<span id="favoritenumber">0</span></i></a> <a id="recommend_add" href="forum.php?mod=misc&action=recommend&do=add&tid=83102&hash=1d49b517" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_add').innerHTML + ' 人支持'"><i><img src="static/image/common/rec_add.gif" alt="支持" />支持<span id="recommendv_add">0</span></i></a> <a id="recommend_subtract" href="forum.php?mod=misc&action=recommend&do=subtract&tid=83102&hash=1d49b517" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_subtract').innerHTML + ' 人反对'"><i><img src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-62200.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=62200&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-62200.html">EinsteinDirac</a> </span> </div> <div class="date"><span>发布时间:</span> 2009-2-22 13:06</div> <div class="album_info"> <h3>正文摘要: </h3> <p> 本帖最后由 EinsteinDirac 于 2009-7-10 11:05 编辑 大家判断一下看看这个是不是锁上模了，谢谢指导</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_527909" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-62200.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=62200&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-62200.html" target="_blank" class="xi2">EinsteinDirac</a><em id="author_527909"> 发表于</em> <span class="xg1 xw0">2009-2-27 23:46:15</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_527909"> <img src="static/image/smiley/default/em33.gif" smilieid="62" border="0" alt="" />楼上高手啊，佩服！<img src="static/image/smiley/default/em34.gif" smilieid="63" border="0" alt="" /></td></tr></table> </div> <div id="comment_527909" class="cm"> </div> <div id="post_rate_div_527909"></div> </div> </dd> </dl> </div> <div id="post_527507" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-68328.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=68328&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-68328.html" target="_blank" class="xi2">korjon</a><em id="author_527507"> 发表于</em> <span class="xg1 xw0">2009-2-27 06:29:40</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_527507"> 还有个问题，就是你是不是没加衰减片？示波器上显示的纵坐标500mv，是不是太大了，探测器估计都饱和了。另外，还需要注意探测器的有效面积，如果感光面积很小，建议衰减后用透镜聚焦一下。</td></tr></table> </div> <div id="comment_527507" class="cm"> </div> <div id="post_rate_div_527507"></div> </div> </dd> </dl> </div> <div id="post_527506" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-68328.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=68328&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-68328.html" target="_blank" class="xi2">korjon</a><em id="author_527506"> 发表于</em> <span class="xg1 xw0">2009-2-27 06:25:20</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_527506"> 1064nm的？你的Photodiode是多少Hz的？时间长度为10ns的那个感觉怪怪的，如果Photodiode的频率低于谐振腔的重复频率倒是可以理解，不过如果是1um的探测器，目前应该带宽都很宽吧，不至于出现这种形状。另外，感觉有点调Q趋势。如果是连续锁模，示波器上的Reference Level不用调那么高吧。你注意一下光束质量。</td></tr></table> </div> <div id="comment_527506" class="cm"> </div> <div id="post_rate_div_527506"></div> </div> </dd> </dl> </div> <div id="post_527361" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-70103.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=70103&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-70103.html" target="_blank" class="xi2">a5317a</a><em id="author_527361"> 发表于</em> <span class="xg1 xw0">2009-2-26 16:21:51</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_527361"> <img src="static/image/smiley/default/em34.gif" smilieid="63" border="0" alt="" />锁上了？？？？<img src="static/image/smiley/default/em33.gif" smilieid="62" border="0" alt="" /><img src="static/image/smiley/default/em34.gif" smilieid="63" border="0" alt="" /></td></tr></table> </div> <div id="comment_527361" class="cm"> </div> <div id="post_rate_div_527361"></div> </div> </dd> </dl> </div> <div id="post_526816" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-68962.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=68962&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-68962.html" target="_blank" class="xi2">matthewlas</a><em id="author_526816"> 发表于</em> <span class="xg1 xw0">2009-2-25 15:40:48</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_526816"> 没有研究过，但感觉是锁上了</td></tr></table> </div> <div id="comment_526816" class="cm"> </div> <div id="post_rate_div_526816"></div> </div> </dd> </dl> </div> <div id="post_525621" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-62646.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=62646&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-62646.html" target="_blank" class="xi2">wwwcai</a><em id="author_525621"> 发表于</em> <span class="xg1 xw0">2009-2-22 22:29:24</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_525621"> 好像是锁上了<br /> <br /> ············································</td></tr></table> </div> <div id="comment_525621" class="cm"> </div> <div id="post_rate_div_525621"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); </script> <div class="wp mtn"> <!--[diy=diy3]--><div id="diy3" class="area"></div><!--[/diy]--> </div></div> </div> <!--autocomment filter by maxnum--> 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