ЯºÅ×ªÍøÊµÐпÖÅÂÖйúÁªÍ¨ºÍÖйúµçÐÅÒ²ÄÑ»ñÒæ
½üÈÕ¹¤ÐŲ¿Ó¡·¢µÄ¡¶ÐÅϢͨÐÅÐÐÒµ·¢Õ¹¹æ»®£¨2016£2020Ä꣩¡·ÖÐÏÔʾ£¬¡°×î³Ùµ½2020ÄêÈ«¹ú¶¼¿ÉÒÔʵÏÖЯºÅ×ªÍø¡±£¬ÓÐÈËÈÏΪÕ⽫ÓÐÀûÓÚµ±Ï´¦ÓÚÈõÊÆµØÎ»µÄÖйúµçÐźÍÖйúÁªÍ¨£¬±ÊÕßÈÏΪÕâÁ½¼ÒÆóÒµÃæÁÙµÄÎÊÌâÖ÷ÒªÔÚËü×ÔÉí£¬¼´Ê¹Ð¯ºÅ×ªÍøÊµÐÐÒ²ÄÑÒÔ°ïÖúËüÃÇÍÚÖйúÒÆ¶¯µÄÓû§¡£
¾ÝÈý¼ÒÔËÓªÉ̹«²¼µÄÈý¼¾¶ÈÒµ¼¨ÏÔʾ£¬ÖйúÒÆ¶¯¡¢ÖйúÁªÍ¨¡¢ÖйúµçÐŵÄÒÆ¶¯Óû§Ëµ·Ö±ðΪ8.78ÒÚ¡¢2.77ÒÚ¡¢2.41ÒÚ£¬ÖйúÒÆ¶¯Õ¼ÓÐÕûÌåÒÆ¶¯Óû§ÊýµÄ±ÈÀý¸ß´ï62.9%£¬ÒÀȻһ¼Ò¶À´ó¡£
ÔÚ3Gʱ´ú£¬ÖйúÁªÍ¨Êܵ½µÄÕÕ¹Ë×î¶à£¬»ñµÃ¼¼Êõ×î³ÉÊìµÄWCDMA£¬Í¬Ê±³öÊÛCDMAÒµÎñ»ñµÃ1100ÒÚ×ʽðµÄÖ§³Ö£¬²»¹ý½ØÖÁ2013Äêµ×Æä¾»ÔöÓû§Êý¾ÓÈ»ÂäºóÓÚÖйúµçÐÅ£»ÖйúÒÆ¶¯»ñµÃµÄÊǼ¼Êõ³ÉÊì¶È×îµÍµÄTD-SCDMA£¬ÔÚÉÌÓõÄʱºòÉõÖÁÃæÁÙȱоÉÙÖն˵ľÖÃæ£¬²»¹ýÔÚÍ·Á½ÄêÖйúÁªÍ¨µÄÓû§²¢Ã»¼û´ó·ùÔö³¤£¬ÁªÍ¨µÄ¾»Ôö3GÓû§Êý½öÏ൱ÓÚÖйúÒÆ¶¯¸ß·åÆÚµÄÔ¾»ÔöÓû§Êý£»µ½2012ÄêÖйúÒÆ¶¯½â¾öÁËоƬºÍÊÖ»úµÄ¹©Ó¦ÎÊÌâºó£¬2013ÄêÖйúÒÆ¶¯µÄ¾»ÔöÓû§ÊýÏ൱ÓÚÖйúÁªÍ¨ºÍÖйúµçÐÅÖ®ºÍ¡£
3Gʱ´úÖйúµçÐŵÄÓû§Êý·¢Õ¹ËäÈ»½Ï¿ì£¬²»¹ý×îÖյĽá¹ûÊÇ´Ó2009ÄêÖÁ2013ÄêÖйúÁªÍ¨¡¢ÖйúµçÐŵľ»ÔöÓû§Êý·Ö±ðÏ൱ÓÚÖйúÒÆ¶¯µÄÒ»°ë×óÓÒ¡£
2014ÄêÆðÖйúµÄÔËÓªÉÌ¿ªÊ¼ÔËÓª4G£¬½ØÖ¹½ñÄêÈý¼¾¶È£¬ÖйúÒÆ¶¯¡¢ÖйúÁªÍ¨¡¢ÖйúµçÐŵÄ4GÓû§Êý·Ö±ðΪ6.22ÒÚ¡¢1.6ÒÚ¡¢1.68ÒÚ£¬ÖйúÁªÍ¨ºÍÖйúµçÐŵÄ4GÓû§ÊýÖ®ºÍÖ»ÓÐÖйúÒÆ¶¯µÄÒ»°ë¶àÒ»µã¡£
ÓÉÉϿɼû£¬ÖйúÁªÍ¨½«2Gʱ´úµÄʧ°Ü¹é¾ÌÓÚ×ÔÉíµÄË«Íø»¥²«ÒÔ¼°ÖйúÒÆ¶¯»ñµÃµÄÖ§³Ö£¬È»¶ø3Gʱ´úËü»ñµÃÖî¶à·ö³ÖµÄÇé¿öÏÂÒÀȻûÓгöÉ«±íÏÖÉõÖÁ±ÈÖйúµçÐÅ»¹Òª²î¡£
4Gʱ´ú£¬ÖйúÒÆ¶¯Ôٴγе£ÆðÔËÓª¼¼Êõ³ÉÊì¶È²»ÈçLTE-FDDµÄTD-LTE£¬ÖйúÁªÍ¨ºÍÖйúµçÐÅË¿ºÁ²»¼ûµÃ×öµÄ±ÈÖйúÒÆ¶¯¸ü³öÉ«£¬¿É¼ûÕâÁ½¼ÒÔËÓªÉÌ×ÔÉí¾Óª·½Ãæ´æÔÚ²»ÈçÖйúÒÆ¶¯µÄµØ·½¡£
±ÊÕß×î½üÓÉÓÚÔÀ´Ê¹ÓõÄÖйúÁªÍ¨µÄÓÐÏß¿í´øµ½ÆÚ£¬µ½ÖйúµçÐÅÓªÒµÌüÉêÇë°ìÀíÓÐÏß¿í´ø£¬Æä¼Û¸ñ½ÏÖйúÁªÍ¨ºÍÖйúÒÆ¶¯¹óÒ²¾ÍËãÁË£¬¸üÑÏÖØµÄÊÇËüÒµÎñ°ìÀíµÄ³¬¼¶·±Ëö£¬´ÓÄêÇáÓªÒµÔ±µÄ²Ù×÷ÖÐËýµÄÒµÎñ²Ù×÷»¹ÊǷdz£´¿ÊìµÄ£¬²»¹ýÒ»¸öÁ÷³Ì×ßÏÂÀ´»¹ÊÇ»¨Á˳¬¹ý°ëСʱ£¬ÔÚÈç½ñ¸ß¶ÈÖØÊÓЧÂʵÄÇé¿öÏÂÈç´Ë·±ËöµÄ²Ù×÷ÏÔÈ»²»·ûºÏ³±Á÷¡£
ÖйúÁªÍ¨Ò»Ö±±»Ú¸²¡µÄÊÇËüµÄÍøÂ縲¸Ç²îµÄÎÊÌ⣬ÖÁ½ñÆä2G¡¢3G¡¢4GÍøÂ縲¸Ç¶¼²»ÈçÖйúÒÆ¶¯£»ÔÚÒµÎñ¾ÓªÉÏ£¬µ±ÏÂÖйúÁªÍ¨¹ãÊÜÚ¸²¡¸øÓèÐÂÓû§¸ü¶àÓŻݶø¶ÔÀÏÓû§ÓŻݽÏÉÙµÄÎÊÌ⣬ÌåÏÖ³öËüÔÚ¾ÓªÀíÄî·½Ãæ´æÔÚÎÊÌ⣬һ°ãÀ´ËµÆóÒµ¶¼¸üÖØÊÓÀÏÓû§µÄ¹±Ïס£
Òò´Ë¼´Ê¹Ð¯ºÅ×ªÍøÕþ²ßʵÐУ¬Èç¹ûÖйúÁªÍ¨ºÍÖйúµçÐÅÒÀÈ»´æÔÚ×ÔÉíµÄÎÊÌ⣬ҲºÜÄѸı䵱ǰÖйúÒÆ¶¯Ò»¼Ò¶À´óµÄ¾ÖÃæ£¬ÉõÖÁÓÚ¿ÉÄܲúÉúÖйúÁªÍ¨ºÍÖйúµçÐŵÄÄÇЩ¸ß¶ËÓû§·´¶ø»á×ªÍøµ½ÖйúÒÆ¶¯ÏíÊܸüÓÅÐãµÄÍøÂ縲¸ÇºÍ·þÎñ£¬¶ÔÖйúÁªÍ¨ºÍÖйúµçÐŲ»ÀûµÄ¾ÖÃæ¡£


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
-
9ÔÂ27-29ÈÕÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
9ÔÂ27ÈÕÂíÉϱ¨Ãû>>>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
- 1¿ÀֿƼ¼ÖØÕûÏîÄ¿ÖÐѡͶ×ÊÈËÖÕֹͶ×Ê
- 2ÃúÆÕ¹â´ÅÉϰëÄêÀûÈóÔ¤¼ÆÔö³¤Ê®±¶£¡
- 3ÃúÆÕ¹â´ÅÒÑÐγɸ²¸Ç²úÒµÁ´µÄ²úÆ·¾ØÕó
- 4³¤·ÉÖúÁ¦ÖйúÒÆ¶¯È¡µÃÁ½ÏîÊÀ½ç¼Ç¼
- 5·é»ðͨÐÅ400GÏà¸É¹è¹âÊÕ·¢Ð¾Æ¬ÒÑͶÈëʹÓÃ
- 6׿Òí¿Æ¼¼ÉϰëÄê¾»ÀûÈóϵø2504.92%
- 7×Ϲ⼯ÍÅԶʳ¤ÕÔΰ¹ú±»´ø×ßµ÷²é
- 8·é»ðͨÐÅ·¢²¼21Äê¶ÈÈ¨Òæ·ÖÅÉʵʩ¹«¸æ
- 9ÖÐÌì¿Æ¼¼°ëÄê¶È¾»ÀûÔ¤Ôö580%-716%
- 10ÖйúÁªÍ¨¹«¿ªÕÐļÕþÆóÔÆÍø½ÓÈëÀàÖÕ¶Ë
- 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