×ßµ½½ÚµãµÄÖйú5G¼¼Êõ£¬ÈçºÎ¼ÌÐøÁìÅÜ
½üÈÕ£¬¹¤ÐŲ¿µÄÃçÛײ¿³¤Ã÷È·±íʾ£¬2020Ä꽫´ó¹æÄ£Í¶Èëµ½SAµÄ5GÍøÂ罨ÉèÉÏ¡£Õâ´ú±í×Å£¬µ±ÆäËû¹ú¼Ò¶¼Ñ¡ÔñÒÔNSA×éÍø£¬ÔÙ¹ý¶Éµ½SAµÄʱºò£¬ÎÒ¹ú¼á¶¨µØÑ¡ÔñÁËSA¶ÀÁ¢×éÍø£¬´ò³öÁËÒ»ÊÖ²îÒ컯¾ºÕùµÄÅÆ¡£
ÖÚËùÖÜÖª£¬5G×÷Ϊһ¸ö¸ßËÙ¶È¡¢¸ß´ø¿í¡¢µÍʱÑÓµÄÐÅÏ¢Áª½Ó¼¼Êõ£¬ÆäÒâÒå¾ø·Ç±íÃæ¿´À´ÄÇô¼òµ¥¡£ÓÈÆäÊǶÔÓÚÖйúµÄÐÂÐ˿Ƽ¼²úÒµ£¬5G¸üÊÇÒâÒåÖØ´ó¡£±ÈÈçĿǰ´ó»ðµÄÆû³µ×Ô¶¯¼ÝÊ»£¬ÓÖ±ÈÈç¿õÊӿƼ¼×¨×¢µÄ°²·À°å¿é£¬ÄËÖÁÓÚ¼«Á´¿Æ¼¼Ìá³öµÄÊÓÁªÍøÄ£Ê½£¬ÎÞ²»Îª5GµÄ·¢Õ¹¶øÕ𶯡£ÊÂʵÉÏ£¬5GÒâÒåÔçÒѲ»½ö½ö¹éÊôÓÚÐÐÒµ±¾Éí£¬ÉõÖÁ³ÉΪÁ˸³ÄÜÉú²úÁ¦µÄ¹Ø¼üÒòËØ¡£
ÔÚ¹ýÈ¥µÄÊýÊ®Äê¼ä£¬ÖйúÒѾ¾Àú¹ý1G¡¢2GµÄ¿Õ°×¡¢3GµÄ¸úËæºÍ4GµÄͬ²½¡£1G¡¢2GÏȺóÓÉÃÀ¹ú¡¢Å·ÖÞÖ÷µ¼¡£Å·ÃÀÉÌÒµ»¯Ö®Ê±£¬Öйú¼¼Êõ¼¸ºõ¿Õ°×£¬Ö»ÄÜÒ£Ò£ÏàÍû¡£2000Ä꣬3G±ê×¼Õýʽ¹«²¼£¬ÖйúÌá½»µÄTD£SCDMA³ÉΪÈý´ó¹ú¼Ê±ê×¼Ö®Ò»¡£ÔÚÉÌÒµ»¯ÉÏ£¬ËäÈ»Öйú±ÈÅ·ÃÀÍíÁË8Ä꣬µ«ÒѾÄܹ»½ôËæÆäºó¡£4Gʱ´ú£¬Öйú²»½öÖ÷µ¼ÁËTD£LTE³ÉΪ¹ú¼ÊÖ÷Á÷±ê×¼£¬»¹½¨³ÉÁËÈ«Çò×î´óµÄ4GÍøÂ磬ʵÏÖÁËÓëÊÀ½çͬÐС£
Èç½ñÀ´µ½5GµÄÈüµÀÉÏ£¬Öйú×ÔÈ»ÄóöÁËËùÓÐÁ¦Á¿£¬ÒÔÊ·ÎÞǰÀýµÄ²ÎÓë¶ÈͶÈëµ½Õⳡ±ä¸ïÖС£Óлú¹¹Êý¾ÝÏÔʾ£¬½ØÖÁ2019Äê3Ô·ݣ¬ÖйúÔÚ5GͨÐÅËùÐèµÄ±ØÒª×¨ÀûÉêÇëÊýÁ¿ÖÐÕ¼±È´ïµ½34£¥£¬ÊÇÏÖÓÐ4G±ê×¼µÄ1£®5±¶ÒÔÉÏ£¬ÎȵÇÈ«ÇòµÚÒ»µÄ³ÆºÅ¡£¶øº«¹úÔòÅÅÐеڶþ£¬Õ¼25£¥£¬ÃÀ¹ú¡¢·ÒÀ¼µÚÈý£¬Õ¼14£¥£¬ÈðµäÕ¼ÁË8£¥£¬ÈÕ±¾Õ¼ÁË5£¥£¬ÆäËû¹ú¼ÒµÄÕ¼±È¶¼µÍÓÚ1£¥¡£³ý´ËÖ®Í⣬ÖйúÆóÒµÔÚ5GÔÚ¾Ö²¿ºËÐļ¼ÊõÉÏÒ²ÒÑ´¦ÓÚÊÀ½çǰÁС£±ÈÈ磬2016Ä꣬»ªÎª¹«Ë¾Ö÷ÍÆµÄ¼«»¯Âë·½°¸¾Í±»3GPPËù²ÉÄÉ£¬³ÉΪ5GÈý´ó³¡¾°Ö®Ò»µÄ¡°ÔöÇ¿ÐÍÒÆ¶¯¿í´ø¡±³¡¾°µÄ¿ØÖÆÐŵÀ±àÂë±ê×¼¡£
¶øÔÚÕâÑùµÄ³É¼¨±³ºó£¬ÖйúµÄ5G֮·£¬×ߵIJ¢²»°²ÎÈ¡£ÔçÔÚ2018Äê11Ô£¬ÃÀ¹ú¾Í·¢·ÅÁ˵ÚÒ»Åú5GÅÆÕÕ¡£Ò»¸öÔÂÖ®ºó£¬ÃÀ¹úAT£¦TÔËÓªÉÌÐû²¼5GÕýʽÉÌÓá£Ëæºó²»µ½°ëÄêµÄʱ¼ä£¬ÃÀ¹úVerizon¡¢Sprint¡¢T£mobileµÈÔËÓªÏà¼ÌÐû²¼5GÕýʽÉÌÓ᣽ô¸úÃÀ¹ú²½·¥µÄÊǺ«¹ú¡¢Ó¢¹ú¡¢ÈðÊ¿£¬È»ºó²ÅÊÇÖйú¡£¾¡¹ÜÖªµÀÃÀ¹úÓÃ4G¼Þ½ÓNSA ÍøÂçµÄ¡°¼Ù5G¡±·½Ê½Ê®·Ö²»³ÉÊ죬²¢²»ÄÜ×öµ½µÍʱÑÓÓë¸ßÈÝÁ¿µÄÕæ5GÌØÕ÷¡£µ«ÊÇÃÀ¹úµÄÇÀÅÜ£¬ÒÀ¾ÉÁîÖйúµ±Ê±µÄÕû¸öͨÐŲúÒµ¶¼ÁýÕÖÔÚÁËÒ»ÖÖ½¹ÂǵķÕΧ֮ÖС£
µ±Ê±µÄÒµ½ç´æÔÚÁ½ÖÖÉùÒô¡£Ò»ÖÖÉùÒôÊÇÒª¼á¶¨²»ÒƵØ×ßSA½¨ÍøµÀ·¡£ÆäÀíÓÉÊÇ£¬ÃÀ¹úÈËʹÓÃNSAÊÇÒòΪµÍƵ×ÊԴȱ·¦£¬¶¼±»¾ü¹¤»òÆäËûÁìÓòÕ¼Óá£Ê£ÏÂÀ´µÄ¸ßƵ×ÊÔ´ºÁÃײ¨ÔÚÁ¬Ðø´«ÊäÖÐÓÐÃ÷ÏÔµÄȱÏÝ£¬Ò»ÊǸ²¸Ç·¶Î§Ð¡£¬¶þÊǺÜÈÝÒ×±»¸ÉÈÅ¡¢¶Ïµô¡£Èç¹ûÃÀ¹úÈ˵È×ÅµÍÆµ×ÊÔ´µÄÖØÐ»®·Ö£¬ÄǾÍÊÆ±Ø±»ÖйúÔ¶Ô¶ÂäÔÚºóÃæ¡£ËùÒÔ£¬ÎÒÃÇû±ØÒª¸ú×ÅÃÀ¹ú¡°´íÎ󡱵ķÏß×ß¡£¶øÁíÒ»ÖÖÉùÒôÔòÊǸ÷²úÒµÁìÓòÐèÒª¾¡¿ì¿´µ½5GÉÌÒµ»¯µÄ¿ÉÄÜÐÔ£¬ÌرðÊÇÎÒÃǵÄNSA¼¼ÊõºÍ±ê×¼¶¼ÒѾÕâô³ÉÊìµÄǰÌáÏ£¬Íêȫû±ØÒªµÈSA¡£
ÔÚÕâÑùµÄѹÁ¦Ï£¬2019Äê6Ô£¬¹¤ÐŲ¿ÏòÖйúÒÆ¶¯¡¢ÖйúµçÐÅ¡¢ÖйúÁªÍ¨¡¢Öйú¹ãµç°ä·¢ÁË4ÕÅ5GÅÆÕÕ£¬ÆäƵÆ××ÊÔ´¾ùÊÇÖÐµÍÆµ¶Î£¬ÌرðÊÇÖйúÒÆ¶¯»ñµÃÁË2£®5GHzµÍƵ¶ÎƵÆ××ÊÔ´¡£ÖйúµÄ¼ÓÈ룬Á¢¿Ì½«È«Çò5G½¨Íø´óÈüÍÆÏòÁËÒ»¸öС¸ß³±¡£¸ù¾ÝÖйúÈý´óÔËÓªµÄ¹æ»®£¬2019ÄêÖйúÒÆ¶¯½«½¨5Íò¸ö5G»ùÕ¾£¬ÖйúÁªÍ¨½¨Îª4Íò¸ö£¬ÖйúµçÐÅ4Íò¸ö£¬ÈýÕßÏà¼Ó×ܼÆ13Íò¸ö5G»ùÕ¾¡£Èç¹ûÕâһĿ±êʵÏÖ£¬Öйú½«ÁìÏÈÓÚÆäËû¹ú¼ÒµÄ½¨ÍøËÙ¶È¡£
¿ÉÎÊÌâÒ²ËæÖ®¸¡ÏÖ£¬Ò»ÊÇÔÚ4GͶÈë¶¼»¹Ã»Êջسɱ¾µÄÇé¿öÏ£¬5G½¨ÉèµÄÇ®´ÓÄĶùÀ´£¿¶þÔòÊÇÈç¹ûÏȽ¨ÉèNSAÍøÂ磬ÔËÓªÉ̱ãÐèÒª¿¼ÂÇÈçºÎÔڶ̶̵ÄNSAÓëSA¹ý¶ÉÆÚÄÚ£¬ÊµÏÖNSA½¨ÍøÍ¶ÈëµÄ³É±¾»ØÊÕ£¬¶øÕâÊǼ¸ºõ²»¿ÉÄÜ×öµ½µÄ¡£ÒòΪ»ùÓÚ4GÏÖÓÐÍøÂçµÄNSA·Ç×éÍø£¬ÎÞ·¨Éý¼¶ÖÁSAµÄ³¡¾°ÌØÐÔ¡£±ÈÈç²»¿ÉÄܾ߱¸µÍʱÑÓ¡¢¸ßÈÝÁ¿ÌØÐÔ£¬Ò²ÎÞ·¨ºÜºÃµÄÖ§³Ö±ßÔµ¼ÆËãºÍÇÐÆ¬¼¼Êõ£¬¶øºóÕß²ÅÊÇÕæÕýµÄ5G¡£ÕâÒâζ×ŵ±SAʱ´úÀ´ÁÙʱ£¬¶ÔNSAµÄͶÈë¶¼½«´òÁËˮƯ¡£Öйú×÷Ϊһ¸öÈË¿ÚÓëÃæ»ýµÄ³¬¼¶´ó¹ú£¬ÊÇÎÞ·¨³ÐÊÜÕâÑùµÄ×ÊÔ´À˷ѵģ¬ËùÒÔÎÒ¹úÖ»ÄÜÑ¡ÔñÌø¹ýNSAÕâ¸öα5G£¬Ö±±¼SAÕâ¸öÕæ5G¶øÈ¥¡£
´Ó2013Äê2Ô³ÉÁ¢5GÍÆ½øÐ¡×飬»æÖÆ¡°5GÖ®»¨¡±µÄ¼¼ÊõÖ¸±ê£¬¡°¹ýÌá±ITU±ê×¼¡¢²âÊÔʾ·¶Íø£¬µ½2019Äê6Ô°䷢5GÅÆÕÕ£¬NSA½¨Íø£¬ÔÙµ½2019Äê9ÔÂ20ÈÕ¹¤ÐŲ¿ÃçÛײ¿³¤Ã÷È·2020ÄêÕýʽ´ó¹æÄ£Í¶Èë¶ÀÁ¢×éÍøSAµÄ5GÍøÂ磬Öйú5GÒѾÀ´µ½ÁËÒ»¸öеĽڵ㡣ÔÚÕâ¸ö½Úµãºó£¬ÓÐ×Ô¶¯¼ÝÊ»¡¢ÓÐÔ¶³Ì¿ØÖÆ¡¢ÓÐÈ˹¤ÖÇÄÜ¡¢ÓÐÔ¶³ÌÒ½ÁÆ¡£ÈçºÎÈø÷Ðи÷ÒµÓë5GÏà½áºÏ£¬²úÉú¸ü´óµÄÏëÏó¿Õ¼äÓë×÷Óã¬ÊÇÖйúÓëÊÀ½ç¹²Í¬ÃæÁٵķ¢Õ¹ÄÑÌâ¡£


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×Ϲ⼯ÍÅԶʳ¤ÕÔΰ¹ú±»´ø×ßµ÷²é
- 2ÃúÆÕ¹â´ÅÉϰëÄêÀûÈóÔ¤¼ÆÔö³¤Ê®±¶£¡
- 3ÃúÆÕ¹â´ÅÒÑÐγɸ²¸Ç²úÒµÁ´µÄ²úÆ·¾ØÕó
- 4׿Òí¿Æ¼¼ÉϰëÄê¾»ÀûÈóϵø2504.92%
- 5¹âÄ£¿é²úÒµÁ´Öð²½ÇÐÈ뼤¹âÀ×´ïÈüµÀ
- 6·é»ðͨÐÅ400GÏà¸É¹è¹âÊÕ·¢Ð¾Æ¬ÒÑͶÈëʹÓÃ
- 7ÖйúµçÐÅÆô¶¯½ÓÈëÐÍOTNÉ豸À©Èݼ¯²É
- 8·é»ðͨÐÅ·¢²¼21Äê¶ÈÈ¨Òæ·ÖÅÉʵʩ¹«¸æ
- 9ÖйúµçÐŹâÏËÊÕ·¢Æ÷É豸À©Èݼ¯²É
- 10»ªÎªÕ¼¾Ý400G WDMÊг¡35%·Ý¶î
- 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