¹ú²ú°ëµ¼ÌåоƬÁìÍ·Ñò¡ª¡ªÇªÄ¿¼¤¹â£¨Qianmu laser£© ÃæÏòÊý¾ÝÖÐÐĽ¨É裬Ðû²¼Æä25G VCSEL 1X1ºÍ1X4оƬÀۼƳö»õÁ¿Áè¼ÝKK¼¶£¬ÎªÊý¾ÝÖÐÐÄÕÛÎñ½¨ÉèÌṩ¸ßÖÊÁ¿¸ßÐԼ۱ȵÄоƬ½â¾ö¼Æ»®¡£¼Ì2020ÄêǪĿÁ¿²úÆä4X25G NRZоƬ֮ºó£¬¸ÃоƬ´óÊÜÊг¡½Ó´ý¡£
ÃæÏòµ±½ñ¹â»¥Á¬ºÍ¹â´«ÊäµÄ25GºÍ100G±ÈÌØÂÊÉÌÓüƻ®ÏÖÔÚÖ÷ÒªÒÀÀµÈë¿Ú£¬±¾Ç®½Ï¸ß¡£±ÈÕÕÍâÑóоƬ£¬ÇªÄ¿µÄ4X25G NRZоƬÊÖÒÕ£¬ÔÚÖª×ãϵͳÐèÇóµÄͬʱ£¬ÓÐÓýµµÍÁ˱¾Ç®£¬ÎªÏÖÔÚ25G/100GÓÐÔ´¹âÀ£¬¹âÄ£¿éµÄÅúÁ¿°²ÅÅÌṩÁËÍêÕû¿É¿¿µÄ¹âоƬ½â¾ö¼Æ»®¡£
ǪĿ¼¤¹âÁ¿²ú»¯µÄ850nm 25Gb/s-NRZ¸ßËÙ¶àÄ£VCSELоƬ²úÆ·£¬¾ßÓÐÓÅÒìµÄ²úÆ·ÐÔÄܺͿɿ¿ÐÔÌåÏÖ¡£ÔÚÍ·²¿Ä£¿é³§²âÊÔЧ¹ûÅú×¢£¬ÇªÄ¿¼¤¹â4X25G NRZоƬµÄÈýÎÂÑÛͼÐÔÄÜÌåÏÖÓÅÒì¡£
ͼһ£ºÇªÄ¿¼¤¹â4X25GоƬÈýÎÂÑÛͼ²âÊÔͼ
´ÓÒÔÉÏÊý¾Ý¿ÉÒÔ¿´³ö£¬ÇªÄ¿¼¤¹âµÄ4X25G NRZоƬµÄÈýÎÂÑÛͼÐÔÄÜÓÐÏÔ×ŵÄÓÅÊƺͽϺõÄÒ»ÖÂÐÔ£¬ ²»µ«ÍêÈ«Öª×ã100GËÙÂÊÓ¦ÓõÄÒªÇ󣬲¢ÇÒÔÚ´«ÏËÎóÂë·½Ã棬ǪĿ¼¤¹âоƬÔÚ300Ã×ESR4ÎÞÇ°Ïò¾À´í£¨Pre-FEC£©µÄÌõ¼þÏ¿ÉÒÔ×öµ½ÁãÎóÂ롣ǪĿ¼¤¹âµÄ´Ë¿îоƬÒÑͨ¹ýÍ·²¿¿Í»§µÄ¶àÏî¿É¿¿ÐÔÑéÖ¤£¬Îª³¤Ê±¼äÓÃÓÚ¶àÖÖÓ¦Óó¡¾°ÌṩÖÊÁ¿°ü¹Ü¡£
ͼ¶þ£ºÇªÄ¿¼¤¹â4X25GоƬÔÚÍ·²¿¿Í»§ÑéÖ¤5000СʱЧ¹û
ÔÚ¹âͨѶÁìÓò£¬ÇªÄ¿¼¤¹âʼÖÕÒÔÌáÉý¹ú²úоƬƷÖÊΪ¼ºÈΣ¬ÒÔ×ÔÖ÷Á¢ÒìΪ¶¯Á¦£¬Ò»Ö±Ì½Ë÷ÊýͨоƬµÄÇ°ÑØÊÖÒÕ£¬ÒÔÓÅÒìµÄÐÔÄܺͿɿ¿ÐÔÌåÏÖÍ»ÆÆÍâÑó³§É̵Ä¢¶Ï¡£Í¬Ê±£¬ÔÚº£ÄÚ¶à¼ÒÍ·²¿¹âÄ£¿é¹«Ë¾µÄÖ§³ÖÏ£¬ÇªÄ¿¼¤¹âµÄ4X25G VCSEL¹âоƬÔÚ¿É¿¿ÐÔ²âÊÔ¡¢ÐÔÄÜÑéÖ¤ºÍÊг¡·´Ïì·½Ã棬»ñµÃÁ˳ä·ÖµÄÈϿɺÍÓû§ÐÅÍС£
ǪĿ¼¤¹âÐÅÍУ¬Ò»ÖÂÐÔµÄÍâÑÓÖÊÁÏ¡¢ÖÜÈ«µÄÆÊÎöÊÔÑéÒÔ¼°³ä·ÖµÄÀÏ»¯¿É¿¿ÐÔÑéÖ¤½«Îª25GÒÔ¼°¸ü¸ßËÙ VCSEL¹âоƬ²úÆ·ÌṩǿʢµÄÊг¡¾ºÕùÁ¦£¬Öª×ã¸ßËÙ¹âÄ£¿éÑÏ¿ÁµÄÆ·ÖʺͿɿ¿ÐÔÒªÇó£¬ÖúÁ¦¿Í»§ÊµÏÖ²úÆ·¿ìËÙ½»¸¶¡£