ÇÖȨͶËß
¶©ÔÄ
¾À´í
¼ÓÈë×ÔýÌå

WDM²¨·Ö¸´ÓÃÖÐʲôÊÇC²¨¶Î¡¢L²¨¶Î£¿

WDM²¨·Ö¸´ÓÃÊǹâÏËͨÐÅÖÐÀûÓÃÒ»¸ù¹âÏËͬʱ´«Êä¶à¸ö²»Í¬²¨³¤µÄ¹âÔØ²¨µÄ´«Êä¼¼Êõ¡£¹âµÄ²¨³¤²»Í¬£¬ÔÚ¹âÏËÖеĴ«ÊäËðºÄ¾Í²»Í¬¡£ÎªÁ˾¡¿ÉÄܼõÉÙËðºÄ£¬±£Ö¤´«ÊäЧ¹û£¬ÐèÒªÕÒѰµ½×îΪÊʺϴ«ÊäµÄ²¨³¤¡£¾­¹ý³¤Ê±¼äÃþË÷ºÍ²âÊÔ£¬1260nm¡«1625nm²¨³¤·¶Î§µÄ¹â£¬ÓÉɫɢµ¼ÖµÄÐźÅÊ§Õæ×îС£¬ËðºÄ×îµÍ£¬×îÊʺÏÔÚ¹âÏËÖд«Êä¡£

WDM²¨·Ö¸´ÓÃÖÐʲôÊÇC²¨¶Î¡¢L²¨¶Î£¿

¹âÏË¿ÉÄÜÓ¦ÓõIJ¨³¤»®·ÖΪÈô¸É¸ö²¨¶Î£¬ ÿ¸ö²¨¶ÎÓÃ×÷Ò»¸ö¶ÀÁ¢µÄͨµÀ´«ÊäÒ»ÖÖÔ¤¶¨²¨³¤µÄ¹âÐźţ¬ITU£­T½«µ¥Ä£¹âÏËÔÚ1260nmÒÔÉÏµÄÆµ´ø»®·ÖÁËO¡¢E¡¢S¡¢C¡¢L¡¢U¼¸¸ö²¨¶Î¡£

WDM²¨·Ö¸´ÓÃÖÐʲôÊÇC²¨¶Î¡¢L²¨¶Î£¿

ʲôÊÇ O band£¿

O ²¨¶ÎÊÇԭʼ²¨¶Î1260£­1360 nm¡£O²¨¶ÎÊÇÀúÊ·ÉÏÓÃÓÚ¹âͨÐŵĵÚÒ»¸ö²¨³¤²¨¶Î£¬ÐźÅÊ§Õæ£¨ÓÉÓÚɫɢ£©×îС¡£

ʲôÊÇ E band£¿

E²¨¶Î£¨À©Õ¹²¨³¤²¨¶Î£º1360£­1460 nm£©ÊÇÕ⼸¸ö²¨¶ÎÖÐ×î²»³£¼ûµÄ²¨¶Î¡£ E²¨¶ÎÖ÷ÒªÓÃ×÷O²¨¶ÎµÄÀ©Õ¹£¬µ«Ó¦ÓúÜÉÙ£¬Ö÷ÒªÊÇÓÉÓÚÐí¶àÏÖÓйâÀÂÔÚE²¨¶Î¶¼ÏÔʾ³ö¸ßË¥¼õ£¬²¢ÇÒÖÆÔì¹ý³Ì·Ç³£ºÄÄÜ£¬Òò´ËÔÚ¹âͨÐŵÄʹÓÃÊܵ½ÏÞÖÆ¡£

ʲôÊÇ S band£¿

S²¨¶Î£¨Short£­wavelength Band£©£¨¶Ì²¨²¨¶Î£º1460£­1530 nm£©ÖеĹâÏËËðºÄ±ÈO²¨¶ÎµÄËðºÄµÍ£¬S²¨¶Î×÷ΪÐí¶àPON£¨ÎÞÔ´¹âÍøÂ磩ϵͳʹÓá£

ʲôÊÇ C band£¿

C²¨¶Î£¨Conventional Band£©·¶Î§´Ó1530 nmµ½1565 nm£¬´ú±íµÄÊdz£¹æ²¨¶Î¡£¹âÏËÔÚC²¨¶ÎÖбíÏÖ³ö×îµÍµÄËðºÄ£¬ÔÚ³¤¾àÀë´«ÊäϵͳÖÐÕ¼ÓнϴóµÄÓÅÊÆ£¬Í¨³£Ó¦ÓÃÔÚÓëWDM½áºÏµÄÐí¶à³ÇÓò£¬³¤Í¾£¬³¬³¤Í¾ºÍº£µ×¹â´«ÊäϵͳÖÐʹÓà ºÍEDFA¼¼Êõ¡£Ëæ×Å´«Êä¾àÀë±ä³¤£¬²¢ÇÒ¿ªÊ¼Ê¹ÓùâÏË·Å´óÆ÷´úÌæ¹â¶Ôµç×Ó¶Ô¹âÖÐ¼ÌÆ÷£¬C²¨¶Î±äµÃÔ½À´Ô½ÖØÒª¡£Ëæ×Å¿Éʹ¶à¸öÐźŹ²ÏíÒ»Ìõ¹âÏ˵ÄDWDM£¨Ãܼ¯²¨·Ö¸´Ó㩵ijöÏÖ£¬C²¨¶ÎµÄʹÓõõ½ÁËÀ©Õ¹¡£

ʲôÊÇ L band£¿

L²¨¶Î£¨Long£­wavelength Band£©£¨³¤²¨³¤²¨¶Î£º1565£­1625 nm£©ÊǵڶþµÍËðºÄµÄ²¨³¤²¨¶Î£¬³£³£ÔÚC²¨¶Î²»×ãÒÔÂú×ã´ø¿íÐèÇóʱ±»Ê¹Óá£Ëæ×Ųôb¹âÏË·Å´óÆ÷£¨EDFA£©¹ã·º¿ÉÓã¬DWDMϵͳÏòÉÏÀ©Õ¹µ½ÁËL²¨¶Î£¬×î³õ³£±»ÓÃÓÚÀ©Õ¹µØÃæDWDM¹âÍøÂçµÄÈÝÁ¿¡£ÏÖÔÚ£¬ËüÒѱ»ÒýÈ뺣µ×µçÀÂÔËÓªÉÌ£¬ÒÔ×öͬһ¼þÊ£­À©Õ¹º£µ×µçÀµÄ×ÜÈÝÁ¿¡£

ÒòΪC²¨¶ÎºÍL²¨¶ÎÕâÁ½¸ö´«Êä´°¿ÚµÄ´«ÊäË¥¼õËðºÄ×îС£¬ËùÒÔDWDMϵͳÖÐÐźŹâͨ³£Ñ¡ÔñÔÚC²¨¶ÎºÍL²¨¶Î¡£³ýÁËO²¨¶Îµ½L²¨¶ÎÍ⣬»¹ÓÐÁíÍâÁ½¸ö²¨¶Î£¬¼´850 nm²¨¶ÎºÍU²¨¶Î£¨³¬³¤²¨¶Î£º1625£­1675 nm£©¡£ 850 nm²¨¶ÎÊǶàÄ£¹âÏËͨÐÅϵͳµÄÖ÷Òª²¨³¤£¬½áºÏÁËVCSEL£¨´¹Ö±Ç»±íÃæ·¢É伤¹âÆ÷£©¡£ UƵ¶ÎÖ÷ÒªÓÃÓÚÍøÂç¼à¿Ø¡£

WDM¼¼Êõ¸ù¾Ý²»Í¬µÄ²¨³¤Ä£Ê½£¬ÓÖ¿ÉÒÔ·ÖΪWDM£¬CWDM£¬ DWDM¡£ITU¶ÔCWDM£¨ITU£­T G£®694£®2£©¹æ¶¨µÄ²¨³¤·¶Î§Îª1271ÖÁ1611 nm£¬µ«ÔÚÓ¦ÓÃÖп¼Âǵ½1270£­1470nm²¨¶ÎµÄË¥¼õ±È½Ï´ó£¬ËùÒÔͨ³£Ê¹ÓÃ1470¡«1610nmµÄ²¨¶Î·¶Î§¡£DWDMͨµÀ¼ä¸ô¸ü¼ÓÃܼ¯£¬Ê¹ÓÃC²¨¶Î£¨1530 nm£­1565 nm£©ºÍL²¨¶Î£¨1570nm£­1610nm£©´«Êä´°¿Ú¡£ÆÕͨWDMÒ»°ã²ÉÓÃ1310ºÍ1550nm²¨³¤¡£

WDM²¨·Ö¸´ÓÃÖÐʲôÊÇC²¨¶Î¡¢L²¨¶Î£¿

Ëæ×ÅFTTHÓ¦ÓõÄÔö³¤£¬¹âÏËÍøÂçÖÐ×ʹÓõÄC²¨¶ÎºÍL²¨¶Î½«Ôڹ⴫ÊäϵͳÖаçÑÝÔ½À´Ô½ÖØÒªµÄ½ÇÉ«¡£

ÒÚԴͨ¿Æ¼¼ÔÚ¹âͨÐÅÐÐÒµÓµÓÐ20ÄêOEM£¯ODMÖÆÔì¾­Ñ飬×ÔÖ÷Ñз¢ÖÆÔìµÄWDMÆ÷¼þÈ«ÃæÓ¦ÓÃÓÚ³ÇÓòÍøºÍ5GÍøÂ磬¶àÔª»¯Éè¼ÆÖÆ×÷ÄÜÁ¦Âú×ã¸÷ÖÖÓ¦ÓÃÐèÇó£¬ÈçβÏËÄ£¿é¡¢²åƬLGX¡¢¸ßÃܶȻú¼Ü¡¢6portWDM¡¢CCWDM¡¢ÎÞÈȶàͨµÀAWG¡¢5GÄ£¿éµÈ£¬È«Á¦ÖúÁ¦È«Çò5G²¿ÊðÓë·¢Õ¹¡£

ÉùÃ÷£º±¾ÎÄÓÉÈëפά¿ÆºÅµÄ×÷Õß׫д£¬¹Ûµã½ö´ú±í×÷Õß±¾ÈË£¬²»´ú±íOFweekÁ¢³¡¡£ÈçÓÐÇÖȨ»òÆäËûÎÊÌ⣬ÇëÁªÏµ¾Ù±¨¡£

·¢±íÆÀÂÛ

¹² 0ÌõÆÀÂÛ£¬ 0È˲ÎÓë

ÇëÊäÈëÆÀÂÛÄÚÈÝ...

ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö

ÄúÌá½»µÄÆÀÂÛ¹ýÓÚÆµ·±£¬ÇëÊäÈëÑéÖ¤Âë¼ÌÐø

ÔÝÎÞÆÀÂÛ

ÔÝÎÞÆÀÂÛ

¹âͨѶ ÁÔͷְλ ¸ü¶à
    ÎÄÕ¾À´í
    x
    *ÎÄ×Ö±êÌ⣺
    *¾À´íÄÚÈÝ£º
    ÁªÏµÓÊÏ䣺
    *Ñé Ö¤ Â룺

    ÔÁ¹«Íø°²±¸ 44030502002758ºÅ