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A little calculation leads one to a Signal/ShotNoise ratio ~106 in a 1 Hz measuring BW, while we¡¯re looking at the sub-MHz ¨C wide peak produced at the central tuning, when both cavity running waves are bleaching the same absorbing molecules and thereby reducing the intracavity absorption losses. Ò»¸öССµÄ¼ÆËã¿ÉÒÔ½«ÐźÅ/É¢µ¯ÔëÒô±ÈÔÚ1ºÕ×ȵĿɲâÁ¿Æµ´ø¿í¶ÈÌá¸ßÖÁ~106£¬µ±ÎÒÃÇ×ÅÑÛÓÚÖÐÊàµ÷Ƶ²úÉúµÄ´ÎÕ׺Õ×ȼ¶µÄ¿íµÄ·å£¬Á½¸öгÕñÇ»Ðв¨Æ¯°×µÄÊÇÏàͬµÄÎüÊÕÔ×Ó£¬Òò¶ø¼õÉÙÁËгÕñÇ»ÄÚµÄÎüÊÕËðʧ¡£ ×ܾõµÃ¡±Æ¯°×¡°ÓõÃÓеã¹ÖÒ죬Çë´ïÈËÖ¸µã£¬Ð»À² [ Last edited by ddx-k on 2008-12-21 at 12:42 ] |
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