Ò»ÎÄÁ˽âG.652¹âÏ˸÷¸ö×ÓÀàµÄÖ÷񻂿±ð¼°Ó¦ÓÃ
1 ǰÑÔ
G£®652¹âÏËÊÇ×îÔçʹÓõĵ¥Ä£¹âÏËÀàÐÍ,ҲĿǰͨÐÅÍøÖÐʹÓÃÁ¿×î´óµÄ¹âÏË¡£ÎÞÂÛÊdz¤Í¾Íø¡¢±¾µØÍø»¹ÊǽÓÈëÍø,G£®652¹âÏ˶¼ÊǾø¶ÔµÄÖ÷½Ç,Æä×ÜÌåʹÓÃÁ¿µÄÕ¼±È³¬¹ý95%¡£
G£®652¹âÏË·ÖΪa¡¢b¡¢c¡¢dËĸö×ÓÀà,ÄÇô,¸÷¸ö×ÓÀàÖ®¼äÓÐÊ²Ã´Çø±ðÄØ?ÕâµÃ´Ó¹âÏ˵ÄË¥ºÄÌØÐԺ͹âÏ˵ÄPMD(Æ«Õñģɫɢ)ϵÊý˵Æð¡£
2 ¹âÏ˵ÄË¥ºÄÌØÐÔ
³£¹æµ¥Ä£¹âÏ˵ÄË¥ºÄϵÊýÊÇËæ²¨³¤±ä»¯µÄ,ÈçÏÂͼËùʾ¡£ÓÉÓÚ¹âÏ˲ÄÁÏÖÐÇâÑõ¸ùÀë×ÓµÄÓ°Ïì,µ¼Ö¹âÏËÔÚ1383nm²¨³¤´¦µÄË¥ºÄ±È½Ï´ó,ÔÚͼÖлáÏÔʾһ¸ö²¨·å,ͨ³£±»³ÆÎª¡°Ë®·å¡±¡£ËùÒÔ,ͨÐÅϵͳһ°ã»á±Ü¿ª1383nm²¨³¤Õâ¸öÇøÓò¡£
³£¹æµ¥Ä£¹âÏËÖдÓ1260nm¡«1675nm(³ýÈ¥1380nmÇøÓò)²¨³¤·¶Î§¶¼¾ß±¸Á¼ºÃµÄË¥ºÄÌØÐÔ,Òò´Ë,ITU-T°Ñµ¥Ä£¹âÏËͨÐÅϵͳ»®·ÖΪO¡¢E¡¢S¡¢C¡¢L¡¢U¼¸¸ö¹â²¨¶Î,¸÷²¨¶ÎµÄ²¨³¤·¶Î§¼ûÏÂͼ¡£
ÔÚÒÔÉϼ¸¸ö²¨¶ÎÖÐ,³ýÁËE²¨¶Î,ÆäËü¼¸¸ö²¨¶Î¶¼¿ÉÒÔÓÃÓÚͨÐÅ¡£Õâ±¾À´Ã»Ê²Ã´,µ«»¹ÊÇÓиö½ÐÀÊѶµÄ¹«Ë¾¿´²»ÏÂÈ¥ÁË,ËûÃÇÔÚ1998Äêã¶ÊÇ·¢Ã÷ÁËÒ»ÖÖ¹âÏË,ÕâÖÖ¹âÏËÔÚE²¨¶ÎµÄË¥ºÄÇúÏßÊÇÆ½Ì¹µÄ,ÈçÏÂͼËùʾ¡£ÕâÖÖ¹âÏËÔÚO¡¢E¡¢S¡¢C¡¢L¡¢U¹â²¨¶Î¶¼¿ÉÒÔÓÃÓÚͨÐÅ,ËùÒÔ,ÕâÖÖ¹âÏËÒ²±»³ÆÎªÈ«²¨¹âÏË,»òµÍË®·å¹âÏË¡£
3 ¹âÏ˵ÄPMDϵÊý
¹âÏËÊÇͨ¹ýÀË¿ËþÀ³öÀ´µÄ,¾ÍÏñÀÃæÒ»Ñù,¹âÏ˵ĽØÃæ²»ÊÇÍêÈ«¹æÔòµÄÔ²ÐÎ,Õâ¾Íµ¼Ö¹âÐźÅÔÚµ¥Ä£¹âÏËÖд«Êäʱ,»ùÄ£Ëùº¬ÓеÄÁ½¸öÏ໥´¹Ö±µÄÆ«ÕñÄ£»áÒÔ²»Í¬µÄËÙÂÊ´«²¥,´Ó¶øµ½´ï¹âÏËÁíÒ»¶Ëʱ¾Í´æÔÚÒ»¸öʱ¼ä²î,Õâ¾ÍÊÇÆ«Õñģɫɢ,¼ò³ÆPMD,ÈçÏÂͼËùʾ¡£¹âÏ˵¥Î»³¤¶ÈÉϵÄʱ¼ä²î¾Í³ÆÎªPMDϵÊý¡£
µ±Í¨ÐÅËÙÂʽϵÍʱ,PMD»¹²»×ãÒÔÓ°Ïìϵͳ´«Êä¡£Ëæ×Å´«ÊäËÙÂʵÄÌáÉý,PMDÔò³ÉΪӰÏì´«Êä¾àÀëµÄÖØÒªÒòËØ¡£PMDϵÊý¡¢´«ÊäËÙÂʺʹ«Êä¾àÀëµÄ¹ØÏµ¼ûÏÂ±í¡£
ÏÔÈ»,¹âÏ˵ÄPMDϵÊýԽСԽºÃ,µ±Ç°¹ú±êÖÐPMDϵÊý½¨Òé²»³¬¹ý0£®2ps/¡Ìkm,ʵ¼Ê¹âÏ˲úÆ·µÄPMDϵÊýÒ»°ã²»³¬¹ý0£®1ps/¡Ìkm¡£
4 G£®652¹âÏ˵ķÖÀà
G£®652µÄ¸÷¸ö×ÓÀàÖ÷Òª´Ó¹âÏ˵ÄË¥ºÄÌØÐÔºÍPMD²ÎÊýÁ½¸öά¶ÈÀ´Çø·ÖµÄ,ÈçϱíËùʾ¡£
5 G£®652¹âÏ˵ÄÓ¦ÓÃ
PMDϵÊý½Ï´óµÄ¹âÏËÀàÐÍÏÔʾ²»ÄÜÂú×ãËÙÂÊÔ½À´Ô½¸ßµÄ´«ÊäÐèÇó,ËùÒÔ,Ëæ×ŹâÏËÖÆÔ칤ÒÕµÄÌáÉý,G£®652AºÍG£®652CÒ²¾ÍÖð½¥±»Êг¡ÌÔÌÁË¡£
µ±Ç°Êг¡¶ÔG£®652BºÍG£®652D¹âÏ˾ùÓÐÐèÇó,ÓÉÓÚG£®652DºÍG£®652B¹âÏ˼۸ñÏà²îÎÞ¼¸,ËùÒÔ,G£®652B¹âÏ˵ÄÏúÊÛÕ¼±ÈºÜµÍ(²»×ãG£®652¹âÏË×ÜÏúÁ¿µÄ5%)¡£
ËäÈ»G£®652D¹âÏËÊÇÈ«²¨¹âÏË,µ«¹âͨÐźÃÏñ±¾Ã»Ì«¶à±ØÒªÓÃÄÇô¶à²¨¶Î¡£ÀýÈç,µ±Ç°µÄDWDMÖ÷ÒªÔÚC²¨¶Î¿ª80²¨,¶àÉÙÄêÀ´,ҲûÓÐÓõ½SºÍL²¨¶Î;¶øÇÒ,ÊܹâÏË·ÇÏßÐÔЧӦµÄÏÞÖÆ,²¨·ÖϵͳÖÐËùÄܳÐÔØµÄ²¨µÀÊýÊÇÓÐÏÞµÄ,ÃæÏòDWDMµÄÓ¦ÓÃ,È«²¨¹âÏËÍêȫûÓбØÒªÐÔ¡£
ΪÁËÅäºÏÈ«²¨¹âÏ˵ÄʹÓÃ,ITU-TÔÚ2002Äê·¢²¼ÁËCWDM±ê×¼,½«µ¥Ä£¹âÏ˵ÄÈ«²¨¶Î»®·Ö³É18¸ö²¨³¤,ÿ¸ö²¨³¤µÄ²¨µÀ¼ä¸ôΪ20nm,ÈçÏÂͼËùʾ¡£
(ͼƬÀ´Ô´×Ô¹«ÖÚºÅ:±¾µØ³ÐÔØÍø¼¼ÊõÖ§³Å)
µ«ÓÉÓÚCWDMÓëDWDMÏà±È²¢Ã»ÓÐʲôÓÅÔ½ÐÔ,ËùÒÔ,ÔÚG£®652D¹âÏ˺ÍCWDMµÄ±ê×¼·¢²¼ºó½ü20Äê,E²¨¶ÎÒ²ÏÊÓÐʵ¼ÊÓ¦Óá£Ö±µ½½üÁ½Äê,Ëæ×ŲÉÓÃCWDM¼¼ÊõµÄÎÞÔ´²¨·ÖÔÚC-RAN(¼¯ÖÐʽÎÞÏß½ÓÈëÍø)³ÐÔØÖеĹ㷺ʹÓÃ,G£®652D¹âÏ˵ÄÓÅÊÆ²ÅÓÐÁ˳ä·ÖÌåÏÖ¡£
ͼ/ÎÄ:À϶¡Í·
Ò»¶¡Ò»Ã®,רעÓÚͨÐŹÜÏßºÍ¿í´ø½ÓÈ빤³Ì¼¼Êõ½»Á÷Óë·ÖÏí


ͼƬÐÂÎÅ
-
80ÒÚÃÀÔª¹âÏ˽ÓÈëÊг¡ÕýÔâÓö³å»÷
-
¡°¶«ÊýÎ÷Ë㡱 ³¬¼¶´ó¹¤³Ì¼´½«ÉÏÂí
-
ÍõÕ¨£¡ºàͨÁ¿²ú400G¹è¹âÄ£¿é
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ3£ºÓïÒôͨ»°ÐÂʱ´ú
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ2£º¹âÏ˳ÉÕæ
-
ר·Ã|EXFO£º¾Û½¹¸ßËÙÁìÓò£¬´òÔìÈ«ÐÂδÀ´
-
ר·Ã|³¤¹âͨÐÅÒ¶¶«£º¼á³Ö×ß³öÈ¥Õ½ÂÔ£¬´òºÃº£Íâ¹¥¼áÕ½
-
ר·Ã|»ô¶û±ÈÌØÀîÑô£º½ô¸ú¿Í»§½Å²½£¬ÓÃÐÄ×öºÃ²úÆ·
×îл¸ü¶à
-
11ÔÂ16-17ÈÕÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ºÏ³É´óо¾¶Ê¯Ó¢¹âÏË -- ¹âѧÉè¼ÆºÍ²ÄÁÏÑ¡Ôñ¶Ô¹âÏËÐÔÄܵÄÓ°Ïì
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ÁìÓ¢Ñï·«³öº£Èý²¿Çú¡ª¡ªÖƶ¨ÓªÏúÕ½Êõ
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ AEDTµçÈÈñîºÏÉè¼ÆÁ÷³ÌÓëÓ¦Óð¸Àý
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ANSYS´ÅÐÔÔª¼þ¼°¿ª¹ØµçÔ´Éè¼Æ½â¾ö·½°¸ÔÚÏßÑÐÌÖ»á
ÍÆ¼öרÌâ
- 1¹úÄÚÊ×Ìõ¹â×ÓоƬ²úÏß¼´½«½¨³É
- 2»ª¹¤¿Æ¼¼Ç°Èý¼¾¶È¾»ÀûÈó7.2ÒÚÔª
- 3ÖйúÆóÒµÑз¢°ñ³ö¯£º»ªÎªµÚÒ»
- 4ºàͨ¹âµç¹âÏ˼۸ñ±È¹úÄÚ¸ß10%×óÓÒ
- 5²©Í¨¶¨ÁË£¡¿Æ¼¼Ê·ÉϵÚÈý´ó²¢¹º£¡
- 6ÖÐÌì¿Æ¼¼£ºÇ°Èý¼¾¶È¾»ÀûÈóͬ±ÈÔö³¤400%
- 7·ÉÓÍÅ£ºZEMAXÄ£Äâ·ÂÕæ0¡ã G-Lens×¼Ö±Æ÷
- 8²©´´¿Æ¼¼ÄâÏòʵ¿ØÈ˳¤·É¹âÏ˶¨Ôöļ×ʽü3.87ÒÚÔª
- 9ºþÄÏÁªÍ¨ÊÒ·Ö3.5GÎÞÔ´Æ÷¼þ¼¯²É½á¹û¹«²¼
- 10Èñ½ÝÍÆ³öÊ׿îCPOÊý¾ÝÖÐÐĽ»»»»ú
- ¼¤¹âÆ÷¸ß¼¶ÏúÊÛ¾ÀíÉϺ£ÊÐ/ºç¿ÚÇø
- ¹âÆ÷¼þÑз¢¹¤³Ìʦ¸£½¨Ê¡/¸£ÖÝÊÐ
- ·â×°¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ¹âÆ÷¼þÎïÀí¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ÏúÊÛ×ܼࣨ¹âÆ÷¼þ£©±±¾©ÊÐ/º£µíÇø
- ×Ô¶¯»¯¸ß¼¶¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¸ß¼¶Èí¼þ¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¼Êõר¼Ò¹ã¶«Ê¡/½ÃÅÊÐ
- ½á¹¹¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¤¹âÑз¢¹¤³Ìʦ±±¾©ÊÐ/²ýÆ½Çø
·¢±íÆÀÂÛ
ÇëÊäÈëÆÀÂÛÄÚÈÝ...
ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö
ÔÝÎÞÆÀÂÛ
ÔÝÎÞÆÀÂÛ