ÖÐÒÆ¶¯2015Äê4G²ßÂÔ£ºÉêÇëFDDÅÆÕÕ»ìºÏ×éÍøÎ¬³Ö°ÔÖ÷µØÎ»
¡¡¡¡¹ýÈ¥Á½ÄêÀ´£¬Î§ÈÆ×ÅÖйú·¢·Å4GÅÆÕÕ£¬ÓÉÓÚ¹¤ÐŲ¿Ö´ÕÆÉúɱ´óȨ£¬¶ÔºÎʱ·¢ÅÆ¡¢ÈçºÎ·¢ÅÆ£¬Òµ½çµÄ´«ÑÔºÍÕùÂÛһֱûÓÐÆ½Ï¢¡£¼´Ê¹¹¤ÐŲ¿ÔÚ½ñÄê2ÔÂ27ÈÕÏòÖйúµçÐźÍÖйúÁªÍ¨Õýʽ·¢·ÅFDDÅÆÕÕ£¬ÈÔȻûÄÜ»®ÉϾäºÅ¡£
¡¡¡¡Ëæ×ÅÖйúÒÆ¶¯×òÈÕÏÂÎ繫²¼2014ÄêÄê¶ÈÒµ¼¨£¬Èý´óÔËÓªÉÌ2014ÄêµÄ³É¼¨µ¥ÒѾȫ²¿³ö¯¡£´ÓÊý¾ÝÉÏ¿´£¬ÓµÓÐTD-LTEÏÈ·¢ÓÅÊÆµÄÖйúÒÆ¶¯±íÏÖ×îΪ³öÉ«£¬4GÒµÎñÉÏÒ£Ò£ÁìÏÈ¡£µ«ÖйúÒÆ¶¯¶ÔFDDÅÆÕÕµÄÈÈÇ飬²¢Ã»ÓÐÒò´ËÓÐË¿ºÁÀäµ£¬¸øÖйúµçÐźÍÖйúÁªÍ¨£¬Ò²Æ½ÌíÁ˲»ÉÙÐÄÊ¡£
¡¡¡¡ÀîÔ¾·¢Éù
¡¡¡¡ÔÚ×òÈÕÏÂÎçµÄÖйúÒÆ¶¯È«ÄêÒµ¼¨·¢²¼»áÉÏ£¬ÖйúÒÆ¶¯×ܲÃÀîÔ¾±íʾ£¬ÖйúÒÆ¶¯ÔÚ¹¤ÐŲ¿ÏòÖйúµçÐźÍÖйúÁªÍ¨·¢·ÅFDDÅÆÕÕºó£¬Ò²ÕýʽÌá³öÁËFDDÅÆÕÕÉêÇë¡£¶øÇÒ£¬ÓÉÓÚÖйúÒÆ¶¯µÄTD-LTEÍøÂçÖ§³Ö»ìºÏ×éÍø£¬¼æÈÝTDDºÍFDDÖÆÊ½£¬Òò´Ë£¬Èç¹û»ñµÃFDDÅÆÕÕ£¬½¨ÍøÎÞÐè´ó¹æÄ£Í¶×Ê£¬¡°³ý·ÇÕþ¸®ÒªÇóTDDƵÆ×ºÍFDDƵÆ×²»ÄܼæÈÝ¡±¡£
¡¡¡¡ÔÚÀîÔ¾·¢Éù֮ǰ£¬×÷Ϊȫ¹úÕþÐίԱµÄÖйúÒÆ¶¯¶Ê³¤Þɹú»ª£¬ÒѾ½è¡°Á½»á¡±Ö®»ú£¬¶ÔÍâ±íʾÖйúÒÆ¶¯ÏëÒªFDDÅÆÕÕ£¬Ä¿µÄÊÇΪÁ˽øÐлìºÏ×éÍø£¬Òâͼ´òÔì³É»ìºÏ×éÍøµÄ±ê¸Ë£¬½ø¶øÓ°Ïì¹úÍâÔËÓªÉ̶ÔTDDµÄ̬¶È¡£
¡¡¡¡ÓÉÓÚÖйúµçÐźÍÖйúÁªÍ¨Ïò¹¤ÐŲ¿ÉêÇëFDDÅÆÕÕ¸ø³öµÄÀíÓÉÊÇΪÁËÈÚºÏ×éÍø£¬Þɹú»ªµÄÀíÓÉÏԵ÷dz£µÄ¡°ÕþÖÎÕýÈ·¡±£¬ÇÒÀîÔ¾Ö¸³ö»ñµÃFDDÅÆÕÕ½«¿É¼«´óÌáÉýÍøÂçµÄÀûÓüÛÖµ£¬²»Äܲ»ÁÐŲ¿É÷ÖØ¿¼ÂÇÖйúÒÆ¶¯µÄÇëÇó¡£ÕâҲʹµÃÖйúµçÐźÍÖйúÁªÍ¨ÓÇÐÄâçâ磬ÖйúµçÐŶʳ¤ÍõÏþ³õÔçǰһÈվͱíʾ£¬ÓÇÂÇÖйúÒÆ¶¯»ñµÃFDDÅÆÕÕ´øÀ´µÄ¼¤ÁÒÊг¡¾ºÕù¡£
¡¡¡¡ÊÂʵÉÏ£¬ÖйúÒÆ¶¯êéêìFDDÅÆÕÕÓÉÀ´ÒѾá£ÔÚÁ¬Ðø±³ÉÏTD-SCDMA¡¢TD-LTEµÄÕþÖÎÈÎÎñºó£¬ÖйúÒÆ¶¯²¢²»¸ÊÐĸ©Ê×ÌýÃü£¬¶øÊÇ»ý¼«ÕùÈ¡£¬ÒÔÃâÔÙ¶ÈÂÙΪ3Gʱ´úµÄ¹Âµº¡£ÔÚ1Äê֮ǰÖйúµçÐźÍÖйúÁªÍ¨ÅÎ×ÅFDDÅÆÕÕµÄͬʱ£¬ÖйúÒÆ¶¯Ò²±íʾ¡°È¥Äêµ×ÖйúÒÆ¶¯»ñ·¢TD-LTEÅÆÕÕ£¬ÈÕºóÕþ¸®ÔÊÐíFDDÒµÎñ£¬ÖйúÒÆ¶¯±Ø¶¨»á²ÎÓ룬FDDÊÇÐÐÒµ´óÇ÷ÊÆ¡± ¡£
¡¡¡¡¸üÔç֮ǰµÄ2013ÄêµÄÖйúÒÆ¶¯È«ÇòºÏ×÷»ï°é´ó»áÉÏ£¬ÀîÔ¾¾Í±í̬£¬¡°ÏàÐÅÈκÎÒ»¸öÔËÓªÉÌ£¬¶¼»áÓÐFDDÒ²»áÓÐTDD¡±£¬ ÒѾ¶ÔFDDÅÆÕÕ·¢³öÁËÐźš£ÖйúÒÆ¶¯µÄºôÉù£¬±»Òµ½çÑ¡ÔñÐԵĺöÊÓÁË£¬µ«²»´ú±íÖйúÒÆ¶¯×Ô¼ºÑ¡ÔñÁË·ÅÆú¡£
¡¡¡¡2015Äê¸ñ¾Ö
¡¡¡¡ÖйúÒÆ¶¯2014ÄêÄ걨ÏÔʾ£¬È«Äê4GÓû§³¬¹ý9000Íò»§£¬²¢Íƶ¯Á÷Á¿ÒµÎñ¸ßËÙ·¢Õ¹£¬Òƶ¯Êý¾ÝÁ÷Á¿Í¬±ÈÔö³¤115.1%£¬ÊÕÈëͬ±ÈÔö³¤42.9%£¬³ÉΪÖйúÒÆ¶¯ÊÕÈëÔö³¤µÄÖ÷ÒªÍÆ¶¯Á¦¡£¶ø¡°Êܵ½É˺¦¡±µÄÖйúµçÐÅ£¬ÔÚ2014ÄêÒ»ÔÙÖ¸³ö£¬Òƶ¯Óû§Ï½µÊÇÒòΪ¡°¾ºÕù¶ÔÊÖÍÆ³öLTE·þÎñ¼°¼ÓǿӪÏúÍÆ¹ã£¬¼Ó¾çÊг¡¾ºÕù¡±¡£
¡¡¡¡ÔÚ×òÈÕµÄÒµ¼¨·¢²¼»áÉÏ£¬ÖйúÒÆ¶¯¹«²¼ÁíÍâ2015Äê×ʱ¾¿ªÖ§¼Æ»®£¬È«Äê×ʱ¾¿ªÖ§Îª1997ÒÚÔª£¬Ïà±ÈÈ¥ÄêµÄ·åֵϽµÁË6.5%¡£ÆäÖУ¬ÓÃÓÚÒÆ¶¯Í¨ÐÅÍøºÍ´«ÊäÍø½¨ÉèµÄ±ÈÀý·Ö±ðÊÇ39%ºÍ33%£¬¾ßÌåµ½4GÍøÂ磬Ͷ×ÊΪ722ÒÚÔª£¬Í¬±ÈϽµ10.4%£¬µ«ÈÔλ¾ÓÈý´óÔËÓªÉÌÖ®Êס£
¡¡¡¡°´Õռƻ®£¬ÖйúÒÆ¶¯½«ÔÚÈ¥Äê72Íò¸ö4G»ùÕ¾µÄ»ù´¡ÉÏÔö³¤µ½100Íò¸ö£¬Óû§Ä¿±êÒ²´Ó9000Íò»§Ôö³¤µ½2.5ÒÚ»§£¬ÖÕ¶ËÏúÊÛÄ¿±êҲΪ2.5ÒÚ²¿¡£
¡¡¡¡´ÓÐÂÏʳö¯µÄ2Ô·ÝÊý¾Ý¿´£¬ÖйúÒÆ¶¯ÐÂÔö4GÓû§1659Íò»§£¬£»Àۼƴï1.23ÒÚ»§¡£¶øÖйúÁªÍ¨Òƶ¯Óû§ÊýϽµ282.1Íò»§£¬3G/4GÓû§Ôö³¤56.1Íò»§£¬ÖйúµçÐÅ3G/4GÓû§Ôö³¤180Íò»§£¬¾ùÔ¶Ô¶ÂäºóÓÚÖйúÒÆ¶¯¡£
¡¡¡¡ÖйúµçÐŽñÄêͶ¾Þ×Ê610ÒÚÔªÓÃÓÚ4GÍøÂ罨É裬ÖйúÁªÍ¨µÄ×ʱ¾¿ªÖ§Ò²´ó·ùÔö³¤¡£µ«Èç¹ûÖйúÒÆ¶¯ÈçÔ¸»ñµÃFDDÅÆÕÕ£¬ Á½¼Ò½«ºÜÄÑÓлú»áÏû»¯ÖйúÒÆ¶¯µÄ4GÏÈ·¢ÓÅÊÆ¡£ÈçºÎÓ¦¶ÔÖйúÒÆ¶¯¹âÃ÷Õý´óµÄÉêÇëFDDÅÆÕÕ£¬¿¼Ñé׿à¹Ü»ú¹¹µÄÖǻۣ¬Ò²¹ØÏµµ½2015Äê¼°ÒÔºóµçÐÅÒµµÄ·¢Õ¹¸ñ¾Ö¡£


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
- 1¹âÄ£¿é²úÒµÁ´Öð²½ÇÐÈ뼤¹âÀ×´ïÈüµÀ
- 2×Ϲ⼯ÍÅԶʳ¤ÕÔΰ¹ú±»´ø×ßµ÷²é
- 3ÃúÆÕ¹â´ÅÉϰëÄêÀûÈóÔ¤¼ÆÔö³¤Ê®±¶£¡
- 4׿Òí¿Æ¼¼ÉϰëÄê¾»ÀûÈóϵø2504.92%
- 5ÖйúµçÐÅÆô¶¯½ÓÈëÐÍOTNÉ豸À©Èݼ¯²É
- 6´«ÅåÂåÎ÷½ñÈÕ½«Óę̈»ýµç¶Ê³¤ÌÖÂÛ2800ÒÚÃÀÔªµÄ¡°Ð¾Æ¬Óë¿ÆÑ§·¨°¸¡±
- 7»ªÎªÕ¼¾Ý400G WDMÊг¡35%·Ý¶î
- 8ÖйúµçÐŹâÏËÊÕ·¢Æ÷É豸À©Èݼ¯²É
- 9ÖÐÌì¿Æ¼¼°ëÄê¶È¾»ÀûÔ¤Ôö580%-716%
- 10ÇàµºÑØº£100¹«ÀﺣÓòÄÚʵÏÖ5GÐźŸ²¸Ç
- 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