ÑÇÐÇÖÎÀíÆ½Ì¨

G.654¹âÏËÓкÎ÷ÈÁ¦£¬Èý´óÔËÓªÉ̼¯ÌåΪËü´òcall
2017-11-20
Ëæ×Å´óÊÓÆµ¡¢4k/8KµÈ¸ßÇå¡¢³¬¸ßÇåÒµÎñµÄ²»¾øÓ¿ÏÖ£¬ÒÔ¼°ÎïÁªÍø¡¢4GµÄÆÕ¼°£¬ÖÂʹÁ÷Á¿ÐèÒª·ºÆð±¬·¢Ê½µÄÔö¼Ó¡£Îª´Ë£¬ÔËÓªÉ̼°É豸³§ÉÌ¿ª¶Ë¿¼ÂǸü¸ßµÄ´ø¿í£¬¹ØÓÚÈç½ñÀ´Ëµ£¬Ôö´ó¹âÏËÓÐÓÃÃæ»ý¡¢½µµÍ¹âÏËË¥¼õϵÊýµÄÐÂÐ͹âÏË£¬ÊÇÖ÷Á÷Ñо¿Æ«Ïò¡£½üÆÚ£¬Èý´óÔËÓªÉÌ»®·Ö·ÖÏíÁËÔÚÐÂÐ͹âÏ˵ÄÑо¿½á¹û£»»®·ÖÂÛÊöÁËG.652ºÍG.654¹âÏ˵Ä×÷Ϊ¡£
 
ÖйúÁªÍ¨
ÖйúÁªÍ¨ÕýЯÊÖÒµ½ç²»¾øÁ¢Ò죬ÖÂÁ¦ÓÚG.654.E¹âÏËÓ¦Óü°Íƹ㡣×Ô2015Ä꣬ÖйúÁªÍ¨¿ªÕ¹ÁËG.654.E¹âÏ˹âÀ½µØÊÔÑéÍø¹¤³Ì£¬ÑéÖ¤ÐÂÐ͹âÏ˵Ĵ«ÊäÄÜÁ¦ºÍÇé¿öÊÊÓ¦ÐÔ£¬²âÊÔÒÑÓÚ2017Äê6ÔÂÍê³É£¬¹þÃÜ-°ÍÀïÀ¤ºã¾ÃÐÔÄܼì²âÁ¬Ðø½øÐÐÖС£
2017Äê8Ô³õ£¬ÖйúÁªÍ¨ÑûÇëÊÔÑéÍø¼ÓÈë³§¼Ò×éÖ¯ÕÙ¿ªÁË×ܽáÑÐÌֻᣬһÖÂÈÏΪG.654.E¹âÏ˽µØÓ¦ÓÃÐÔÄÜÓÅÒ죬±ÈG.652¹âÏËÊÊÓÃÓÚ½µØÅÓ´óÇé¿ö¡£
´Ó¼¼Êõ·½ÃæÀ´¿´£¬Ïà±ÈG.652¹âÏË£¬G.654.E¹âÏËÎÞµçÖм̾àÀëÓÅÊÆÃ÷ÏÔ£¬¿ÉÒÔÑÓ³¤ÎÞµçÖм̴«Êä¾àÀ룬¿É´ï900kmÒÔÉÏ£¬¼õÉÙÖмÌÕ¾ÉèÖᣴÓ×ۺϳÉÔ­À´¿´£¬¹âÏ˹âÀ¡¢´«ÊäÉ豸¼°¾Ö·¿ÄܺÄ£¬×ۺϱ¾Ç®¿¼ÂÇ£¬Ôö¼Ó²¿·Ö¹âÏ˱¾Ç®£¬¿ÉÊÇ´ó·ù½µµÍÉ豸Ͷ×ÊÒÔ¼°×ÊÔ´ÏûºÄ±¾Ç®¡£
±ðµÄ£¬½ÓÄÉG.654.E¹âÏ˽ÏG.652.D¹âÏËÔö¼ÓÁ˹âÀÂÔì¼Û£¬¿ÉÊÇ×ۺϲâËãϵͳ½ÚÊ¡µÄͶ×ÊÓë¹âÀÂÔö¼ÓµÄͶ×Ê£¬ÔÚͬһ¶ÎÂ俪ͨ3¸ö´«ÊäϵͳµÄÇé¿öÏÂ,48о¹âÀ¼Ó+3¸ö´«ÊäϵͳµÄ×ۺϱ¾Ç®£¬G.654.E¹âÏ˱ÈG.652.D¹âÏËÂÔÓÐÓÅÊÆ£¬ÔÚ400G¼¼ÊõÏÂÓÅÊÆÔ½´´ÔìÏÔ¡£
ÖйúÁªÍ¨²»µ«±ê×¼»¯¡¢¹éÒ»»¯G.654¹âÏËÒªº¦Ö¸±ê£¬»¹»ý¼«Íƶ¯ÏÖÍøÓ¦Óü°Íƹ㣬ºôÓõÈ«¹¤ÒµÁ´¾Û½¹G.654.E¹âÏË¡£
»ùÓÚÊÔÑéÍøÑо¿½á¹û£¬ÔøÖйúÁªÍ¨Ìá½»¶àƪÌá°¸£¬Íƶ¯Íê³ÉÁ˱ê×¼ÐÞ¶©ITU±ê×¼ÐÞ¶©¡£ÖйúÁªÍ¨»¹Ç£Í·£¬ÁªºÏYOFCºÍÀÇÑ̹«Ë¾£¬ÒÔ¼°ÆäËû¹âÏ˹âÀ³§¼Ò¼ÓÈ룬Íê³ÉÁËG.654ÐÐÒµ±ê×¼¶¨ÖÆ¡£Öƶ¨ÖйúÁªÍ¨ÆóÒµ±ê×¼£¬¹éÒ»»¯Òªº¦¼¼ÊõÖ¸±ê£¨ÖصãÊÇÓÐÐ§Ãæ»ý£©£¬¾Û½¹¹¤ÒµÁ´£¬¼´½«Ðû²¼¡£
 
ÖйúµçÐÅ
ÖйúµçÐŽéÉÜÁ˵ÍËðºÄ¹âÏ˺ͳ¬µÍËðºÄ¹âÏË¡£µÍËðºÄ¹âÏË£¬»ùÓÚͨÀýµÄ¹âÏ˼¼Êõ£¬Í¨¹ý¸ÄÉÆÔ¤ÖÆ°ô´¿¶ÈºÍÀ­Ë¿¹¤ÒÕ¸ïУ¬¼õÉÙ·Ö±¾Ç®Ë¥¼õ£»ËðºÄϵÊý½Ó½üÓÚ0.18dB/km£»º£ÄÚÍâ¸÷´ó¹âÏ˳§É̾ùÄÜÌṩÅúÁ¿¹©»õ£¬G.652ºÍG.654¾ùÖ§³Ö£»Í¬Ê±ÖйúµçÐÅÖ÷¸ÉG.652D¹âÏËÕбêÒÑÈ«ÃæÒªÇó¹âÏËË¥¼õµÖ´ï»ò½Ó½üLLˮƽ¡£³¬µÍËðºÄ¹âÏË£¬ÊÇ½è¼øº£À´¿¹èо¹âÏ˹¤ÒÕ£¬Ð¾Çú´¿¶þÑõ»¯¹è£¬°ü²ã²ô·úµÄ¹¥»÷£¬×î´óÏ޶ȽµµÍ±¾Õ÷Ë¥¼õ£»Ë¥ºÄϵÊý½Ó½üÉõÖÁµÍÓÚ0.17dB/km£¬ÏÖÈç½ñÖ»ÓпµÄþ¾ß±¸G.652ULL¹âÏËÅúÁ¿ÌṩÄÜÁ¦£¬ÆäÓà³§ÉÌδ¸ú½ø£¬ÏÞÖÆÁËÉÌÓû¯¡£
ÔÚÔö´óÓÐÐ§Ãæ»ý·½Ã棬Æä±ê×¼»¯ITU-T G.654E£¬ÆðÔ´ÓÚº£ÀÂÓôóÓÐÐ§Ãæ»ýG.654¹âÏË¡£ÔÚÈý·½Ãæ½øÐÐÁ˸ïУºÊʶȵÄÓÐÐ§Ãæ»ý£¬110um2ºÍ130um2Á½ÖÖ¹æ¸ñ£»¸ïеĺêÍåËðºÄ£¬ÓëG.652¹âÏËÏ൱£»ÓÅ»¯µÄÈÛ½ÓËðºÄ£¬G.654E×ÔÈÛËðºÄÓëG.652Ï൱¡£G.654EµÄ 130um2¹æ¸ñÐÔÄÜ´«Êä¸üºÃ£¬µ«ÓëG.652»ìÏËÈÛ½ÓËðºÄ´ó
ÖйúµçÐÅÕųÉÁ¼ÔøÌåÏÖ£¬G.654E¹âÏËÆ¾¾Ý²î±ð²ÎÕÕÐÔ£¬·ÖΪ²î±ðµÄÖÖÀà¡£ºÃ±È£¬Æ¾¾ÝÓÐÐ§Ãæ»ý·Ö£¬·ÖΪ110um2ºÍ130um2Á½ÖÖ¹æ¸ñ£»Æ¾¾ÝËðºÄÐÔÄÜ·Ö£¬·ÖΪG.654E LLºÍG.654E ULLÁ½ÖÖ¡£±ðµÄ£¬G.654E¹âÏ˵ÄË¥ºÄϵÊýÓëG.652 LL/ ULL»ùÄÚÄ»µ±£¬µ«´ÓÐÔÄܽǶÈÀ´¿´£¬130um2¹æ¸ñµÄG.654E ULL¹âÏË×î¼Ñ£¬º£ÄÚÔËÓªÉÌÒ²Â½Ðø¿ªÕ¹ÏÖÍøÊµÑé¡£
 
ÖйúÒÆ¶¯
2016ÄêÖйúÒÆ¶¯ÔÚ±±¾©-¼ÃÄÏ-ÄϾ©ÊÔÉÌÓôóÃæ»ý³¬µÍËð¹âÏË£¬½ÓÄÉG.654+G.652µÄ»ìÀ½ṹ£¬ÆäÖÐG.654¹âÏËÓÐÐ§Ãæ»ýΪ110 um2¡£Æ¾¾Ýʵ¼ÊÏÖÍø²âÊÔ½á¹û£¬G.654¹âÏËÓÅÓÚG.652¹âÏËÖÁÉÙ0.02dB/km¡£´Óʵ¼ÊÊÔÑéÖеóö£¬ËðºÄµÄ½µµÍÒ»·½Ãæ¿ÉÒÔÔö¼ÓϵͳµÄ´«Êä¾àÀ룬ÁíÍâÒ»·½Ãæ¿ÉÒÔÔö¼ÓµÄϵͳÓàÁ¿£¬±ãÓÚ¹¤³Ìά»¤¡£
ÔÚÖйúÒÆ¶¯´ó×ÚµÄÊÔÑéÖÐ×ܽá³ö£¬G.654³¬µÍËð¹âÏ˵ÄÒýÈ룬ʹµÃÎÞµçÖм̴«Êä¾àÀëÔö¼ÓºÍ¹âÖм̽ڵã¼õÉÙ£¬ÏµÍ³×ܱ¾Ç®ÓÐÍû¼õÉÙ20%£»±ðµÄ£¬Ò²À­¶¯ÁËÖйú¹âÏ˵ÄÑз¢Ïò³¬µÍËðÆ«ÏòÉú³¤¡£
¹âÏË×÷Ϊ»ù´¡Õ½±¸×ÊÔ´£¬´¦ÓÚ¸üл»´úµÄ½×¶Î£¬ÐèÒªÔËÓªÉ̺͹¤ÒµÅäºÏŬÁ¦´òÔìÂú×ãδÀ´Éú³¤µÄÐÅÏ¢¸ßËÙ¹«Â·¡£ÓÈÆäÐÂÐ͹âÏË£¬ÎÒ¹úÈý´óÔËÓªÉ̾ù¶ÔG.654.E¹âÏËÌåÏÖ³öŨºñÐËȤ¡£Ä¿Ç°º£ÄÚ³¤·É¡¢ÀÇÑÌ¡¢ºàͨ¡¢ÑÇÐǹÜÀíÆ½Ì¨£¬ÍâÑó¿µÄþ¡¢×¡ÓÑ¡¢OFSºÍÌٲֵȹ«Ë¾¶¼ÕýÔÚ»ý¼«Ñз¢G.654.E¹âÏË¡£ÔÚ³¬100GÉú³¤µÄÇé¿öÏ£¬ G.654ϵÁÐÐÂÐ͹âÏËÊǾÖÊÆËùÇ÷¡££¨ÎÄÕÂÀ´Ô´£ºÍøÂçµçÐÅ£©
ÍÆ¼öÐÂÎÅ
ÍøÕ¾µØÍ¼