ÃÀ¹úÔËÓªÉ̼´½«¿ªÊ¼È«Ãæ¹Ø±Õ3GÍøÂç·þÎñ
8ÔÂ21ÈÕÏûÏ¢£¬À´×ÔLight ReadingµÄ±¨µÀ³Æ£¬×Ô2002ÄêÍÆ³öÒÔÀ´´óÔ¼¾Àú½ü20Äêʱ¼äºó£¬ÃÀ¹úÊг¡¼´½«¿ªÊ¼Õýʽ¸æ±ð3G¼¼Êõ¡£
ÏûÏ¢ÏÔʾ£¬ÃÀ¹úËùÓдóÐÍÎÞÏßÍøÂçÔËÓªÉ̶¼×¼±¸ÔÚδÀ´¼¸ÄêÄÚ¹Ø±ÕÆä3GÍøÂç¡£
AT£¦TÔÚÒ»·ÝÉùÃ÷ÖнâÊÍ˵£º¡°ÎªÁ˸üºÃµØÖ§³ÖÎÒÃÇÍøÂçÉϵĸßÊý¾ÝʹÓÃÁ¿£¬ÎÒÃÇÕýÔÚÌÔÌ3GÍøÂ磬ÒÔÌá¸ßÏÂÒ»´ú¼¼ÊõµÄÈÝÁ¿¡£¡±
ÒÔÏÂΪÃÀ¹ú¸÷Ö÷ÒªÎÞÏßÍøÂçÔËÓªÉ̹ØÓڹرÕ3GÍøÂçµÄʱ¼ä±í¹æ»®£º
ÖØÒªµÄÊÇ£¬ËùÓÐÕâЩÔËÓªÉÌÒѾÏò¹Ø±Õ3GÍøÂçÂõ³öÁËÖØÒªµÄµÚÒ»²½£ºËûÃDz»ÔÙ¼¤»îÈκÎ3GÉ豸¡£ÕâÊÇÎÞÏßÍøÂçÔËÓªÉ̹ý¶ÉÖÁм¼ÊõʱÆÕ±é»á²ÉÈ¡µÄÐж¯££Í¨³£ËûÃÇ»áÔÚÍøÂçÕæÕý¹Ø±ÕµÄǰ¼¸Äê²ÉÈ¡ÕâÒ»´ëÊ©£¬ÒòΪËûÃǼٶ¨´ó¶àÊýÓû§»áÔÚ·þÎñ¹Ø±Õ֮ǰ×ÔÈ»Éý¼¶µ½Ö§³Ö¸üм¼ÊõµÄÖÕ¶ËÉ豸¡£
´ËÍ⣬һЩÔËÓªÉÌÏ£ÍûÄܹ»ÑÓ³¤ÕâÒ»¹ý³Ì¡£ÀýÈ磬Verizon¾ö¶¨½«Æä3GÍøÂç·þÎñµÄ¹Ø±Õʱ¼äÍÆ³ÙÒ»Äê¡£
ÐèÒªÃ÷È·µÄÊÇ£¬ÃÀ¹ú3GÍøÂç´ó¹æÄ£¹Ø±ÕÊÇÓÐÏÈÀýµÄ¡£ÀýÈ磬Sprint×î½ü¹Ø±ÕÁËÆäWiMAXÍøÂç¡£¶øÇÒ£¬AT£¦TÔÚ2017ÄêÍ£Ö¹ÁËÆä2GÍøÂç·þÎñ¡£¸ù¾ÝAT£¦Tµ±Ê±ÏòSECÌá½»µÄÎļþ£¬¸Ã¹«Ë¾µÄ2GÍøÂçÉÏÓÐ400ÍòÓû§£¬ÆäÖд󲿷ÖÊÇÎïÁªÍøÉ豸


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
-
¼´ÈÕ-8.20Á¢¼´Í¶Æ±>>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
9ÔÂ27-29ÈÕÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
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
- 1¹âÄ£¿é²úÒµÁ´Öð²½ÇÐÈ뼤¹âÀ×´ïÈüµÀ
- 2×Ϲ⼯ÍÅԶʳ¤ÕÔΰ¹ú±»´ø×ßµ÷²é
- 3׿Òí¿Æ¼¼ÉϰëÄê¾»ÀûÈóϵø2504.92%
- 4´«ÅåÂåÎ÷½ñÈÕ½«Óę̈»ýµç¶Ê³¤ÌÖÂÛ2800ÒÚÃÀÔªµÄ¡°Ð¾Æ¬Óë¿ÆÑ§·¨°¸¡±
- 5ÖйúµçÐÅÆô¶¯½ÓÈëÐÍOTNÉ豸À©Èݼ¯²É
- 6»ªÎªÕ¼¾Ý400G WDMÊг¡35%·Ý¶î
- 7ÖйúµçÐŹâÏËÊÕ·¢Æ÷É豸À©Èݼ¯²É
- 8ÖÐÌì¿Æ¼¼°ëÄê¶È¾»ÀûÔ¤Ôö580%-716%
- 9ÇàµºÑØº£100¹«ÀﺣÓòÄÚʵÏÖ5GÐźŸ²¸Ç
- 10ÖÐÌì¿Æ¼¼×Ó¹«Ë¾Öбê22.79ÒÚ´óÏîÄ¿£¡
- 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