OCT¹âÔ´
840nm OCTÓÃSLED¹âÔ´
800-900nm OCTÓÃSLED¹âÔ´Ö÷ÒªÕë¶ÔÊÓÍøĤ¼ì²é¹âѧÏà¹Ø¶Ï²ãɨÃèÓ¦ÓÃ,¾ßÓнϺõĹâÆ×ÂÖÀªÐÎ×´£¨Æ½¶¥ÐÍ£©,ÔÚ½Ï¿í²¨³¤¹æÄ£ÄÚ»ñµÃÏà¶Ôºã¶¨µÄ¹¦ÂÊÆ×ÃܶÈ,ÊʺÏÓÚƵÓò¹âѧÏà¹Ø¶Ï²ãɨÃ裨SD-OCT£©ÏµÍ³¡£µÍÏà¹Ø¶ÈÌØÕ÷¹ØÓÚ¼õСÈðÀû£¨Rayleigh£©É¢ÉäÔëÉù¼«ÎªÓÐÀû,ÍŽá¸ßÊä³ö¹â¹¦ÂÊÓë¿í¹âÆ×¹æÄ£µÄÓŵã,¿ÉÒÔÓÐÓõؽµµÍ̽²âÔëÉù,Ìá¸ßÖáÏòÇø·ÖÂÊ£¨¹ØÓÚOCTÓ¦Ó㩺ÍÌá¸ßÕÉÁ¿Ñ¸Ëٶȣ¨¹ØÓÚ¹âÏË´«¸Ð£©¡£Í¬Ê±Îª°ü¹Ü¹âÔ´Êä³öÎȹÌÐÔµÄÑÏ¿áÒªÇó,ÄÚ²¿½ÓÄÉÈ«¾Ö¹â·´Ïì¿ØÖÆÊÖÒÕÓëÂö¿íµ÷ÖÆ£¨PWM£©Ï¸ÃÜζȿØÖÆÊÖÒÕ,È·±£¼«¸ßµÄÊä³ö¹â¹¦ÂÊÎȹÌÐÔÓë¹âÆײ¨ÐÎÎȹÌÐÔ¡£