æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷£º¿çԽǧÕ×¼¶ËÙ¶È Í¨Íù5G֮·
¾àÀë5GÉÌÓû¹ÓÐÒ»¶Îʱ¼ä£¬¶øÇ§Õ×¼¶LTEÍøÂç¾Í³ÉΪÁËͨÍù5G֮·µÄ»ùʯ¡£
ÔÚ¼¼ÊõÉÏ£¬Ç§Õ×¼¶LTE´«ÊäËٶȵÄʵÏÖÀûÓÃÁËÈýÔØ²¨¾ÛºÏ£¨CA£©¡¢4x4 MIMO¡¢256-QAMµÈÒµ½ç×îΪÏȽøµÄÁ¬½Ó¼¼Êõ¡£
½«Á¬½Ó¼¼Êõ×÷Ϊ¿´¼Ò±¾ÁìµÄ¸ßͨ£¬ÒѾÔÚǧÕ×¼¶LTEËÙ¶ÈÓÐËùÍ»ÆÆ¡£ÌرðÊÇæçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷µÄÍÆ³ö¿çÔ½ÁËǧÕ×¼¶ËÙ¶È£¬½«Õû¸öÒÆ¶¯Éú̬ϵͳȫÐÂÁ¬½ÓÌåÑéÓÖÏòÇ°ÍÆ¶¯ÁËÒ»´ó²½¡£
¸ßͨЯÊÖÔËÓªÉÌ£¬¿çԽǧÕ×¼¶ËÙÂÊ
ǧÕ×¼¶LTEËÙ¶È×î½üƵƵ±»Ë¢³öмǼ£º°®Á¢ÐÅ¡¢VerizonºÍ¸ßͨÔÚ°®Á¢ÐÅʵÑéÊÒ½øÐеÄÊÔÑéÖУ¬²ÉÓÃÊ׿îÐû²¼Ö§³ÖCategory 18 LTEËÙÂÊµÄæçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷£¬ÔÚÒµ½çÊ×´ÎʵÏÖÁËÀûÓÃÉÌÓÃоƬºÍÍøÂç»ù´¡ÉèÊ©´ïµ½1.07 GbpsµÄÏÂÔØËÙ¶È£¬´ïµ½ÁËÃæÏòÉÌÓÃÍøÂçºÍÖն˵ġ¢È«ÐÂË®×¼µÄƵÆ×ÀûÓÃЧÂÊ£¬½«Îª¸ü¶à¿Í»§ÌṩǧÕ×¼¶ÌåÑ飬²¢ÒýÁìеÄÎÞÏß´´Ð¡£
¶øºóÔÚT-MobileµÄʵÑéÊÒ²âÊÔÖУ¬T-Mobile¡¢Åµ»ùÑǺ͸ßͨ²ÉÓÃŵ»ùÑÇAirScale»ùÕ¾Ö§³ÖµÄŵ»ùÑÇ4.9GÍøÂ磬¼°æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷£¬»ùÓÚT-MobileµÄLTEÍøÂçʵÏÖÁ˸ߴï1.175 GbpsµÄÏÂÔØËÙ¶È¡£
¸ßͨÔÚÐÖúÔËÓªÉ̲¿ÊðǧÕ×¼¶ÍøÂçµÄ³É¹û¿ÉÒÔ×·Ëݵ½½ñÄê2Ô·ݣ¬ÓëTelstra¡¢°®Á¢ÐźÍNETGEARÐû²¼ÍƳöÈ«ÇòÊ׸öÉÌÓÃǧÕ×¼¶LTEÍøÂç¼°ÖÕ¶Ë£»ÔÚ½ñÄêµÄ7Ô·ݣ¬¸ßͨ»¹ÓëEEºÍË÷ÄáÒÆ¶¯Õ¹Ê¾Å·ÖÞÊ׸öÉÌÓÃǧÕ×¼¶LTEÒÆ¶¯Öն˺ÍÍøÂ磬²¢Õ¹ÏÖÁËǧÕ×¼¶LTEÔÚÉú»î³¡¾°ÖеÄÁîÈ˾ªÑÞµÄÓ¦Ó㬱ÈÈçÁ÷´«Êä4K HDR10ÄÚÈÝ¡¢Ìá¸ßÏÂÔØ´óÐÍÎļþµÄËÙ¶È¡¢ÏÂÔØÒôÀÖ/ÊÓÆµÎļþ¹©ÀëÏßʹÓã¬ÒÔ¼°ÆäËûǧÕ×¼¶LTE²¿ÊðËù´øÀ´µÄÈ«ÍøÓÅÊÆ¡£
ÔÚ¹úÄÚ£¬½ñÄê6Ô£¬ÖйúÁªÍ¨Óë¸ßͨÐû²¼ÔÚ¹ãÖݺÍȪÖÝ4G+ÍøÂçÏ·ֱðÍê³ÉÁËÊÒÄÚ¼°ÊÒÍâµÄǧÕ×¼¶ÏÂÔØËÙÂÊÑéÖ¤£¬ÏÂÔØËÙÂÊ·Ö±ð´ïµ½966MbpsºÍ939Mbps£¬³É¹¦ÊµÏÖÁËǧÕ×¼¶Êý¾Ý´«ÊäËÙÂÊ¡£
ͬÑùÔÚ6Ô£¬ÖйúÒÆ¶¯Öն˹«Ë¾ºÍÕã½Òƶ¯ÁªºÏ¸ßͨ£¬»ùÓÚÖйúÒÆ¶¯TD-LTE¡°4G+¡±ÍøÂ磬ÔÚº¼ÖÝÊ״γɹ¦Íê³ÉÉÌÓÃÖն˵ÄǧÕ×¼¶ËÙÂÊÍⳡ²âÊÔ¡£
Í»ÆÆÐÔµÄX20
ÕâЩǧÕ×¼¶ÍøÂ粿ÊðµÄʵÏÖ£¬µÃÒæÓÚ¸ßͨµÄǧÕ×¼¶Á¬½Ó¼¼Êõ£¬¸üÈ·ÇÐÒ»µã˵£¬ÊǸßͨµÄæçÁúµ÷ÖÆ½âµ÷Æ÷£¬ÕâÆäÖУ¬µ±ÊôX20×îÁÁÑÛ¡£
½ñÄê2Ô·ݣ¬¸ßͨÐû²¼ÍƳöÆäµÚÆß´úLTE¶àÄ£µ÷ÖÆ½âµ÷Æ÷¼´µÚ¶þ´úǧÕ×¼¶LTE½â¾ö·½°¸¡ª¡ª»ùÓÚÁìÏȵÄ10ÄÉÃ×FinFETÖÆ³Ì¹¤ÒÕ´òÔìµÄæçÁúX20 LTEоƬ×é¡£
¾ÝÁ˽⣬æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷ÊǸßͨ·¢²¼µÄÊ׿îÉÌÓᢹâÏ˼¶ÍøËÙÌåÑéµÄLTE½â¾ö·½°¸£¬Ö§³Ö×î¸ß´ï1.2GbpsµÄÏÂÔØËÙ¶È£¬Óëǰ´ú²úÆ·X16Ïà±ÈÌáÉýÁË20%¡£
¶øÇÒ£¬æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷¿ÉÖ§³Öºá¿çÊÚȨÓë·ÇÊÚȨFDDºÍTDDƵÆ×¡¢×î¸ß´ï5x20 MHzµÄÏÂÐÐÁ´Â·Ôز¨¾ÛºÏ£¨CA£©£¬²¢ÔÚ×î¶à3·¾ÛºÏµÄLTEÔØ²¨ÉÏÖ§³Ö4x4 MIMO¡£
ͨ¹ýÕâЩ¹¦ÄÜ£¬æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷½öʹÓÃ3¸ö20 MHzÔØ²¨¼´¿Éͬʱ½ÓÊÕ12¸ö¶ÀÁ¢Êý¾ÝÁ÷¡£ÔÚÿ¸öÏÂÐÐÁ´Â·Êý¾ÝÁ÷ÉÏ£¬X20 ¶ÔÓÚ256-QAMµÄÖ§³Ö£¬¿É½«·åÖµÍÌÍÂËÙÂÊÌáÉýÖÁÔ¼100Mbps¡£ÔÚÉÏÐÐÁ´Â··½Ã棬2x20MHzÔØ²¨¾ÛºÏºÍ64-QAM¿ÉÖ§³Ö¸ß´ï150MbpsµÄËÙÂÊ¡£
ͬʱ£¬æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷»¹¿ÉÖ§³Ö¸üÏȽøµÄË«SIM¿¨¹¦ÄÜ¡£×÷ΪÊ׿îÖ§³ÖDSDVµÄæçÁúLTEµ÷ÖÆ½âµ÷Æ÷£¬Ëü¿ÉʹÖÕ¶ËÖвåÈëµÄÁ½ÕÅSIM¿¨¶¼ÄÜΪÓû§Ìṩ³¬¸ßÇåÓïÒôºÍÆäËü»ùÓÚIMS·þÎñµÄÓÅÊÆ¡£
³ýÁËÉÏÊöµÄÏȽøÁ¬½ÓÌØÐÔ×éºÏ£¬æçÁúX20 LTEµ÷ÖÆ½âµ÷Æ÷»¹Ö§³ÖæçÁúÈ«ÍøÍ¨£¬°üÀ¨È«²¿Ö÷Òª·äÎѼ¼Êõ£¨LTE FDD¡¢LTE TDD¡¢WCDMA¡¢TD-SCDMA¡¢EV-DO¡¢CDMA 1xºÍGSM/EDGE£©¡¢³¬¹ý40¸ö·äÎÑÆµ¶Î£¨°üÀ¨Ö§³ÖÃÀ¹ú¹«¹²°²È«Æµ¶ÎBand 14ºÍ600 MHzƵ¶Î£©¡¢³¬¹ý1000ÖÖÔØ²¨¾ÛºÏƵ¶Î×éºÏ¡¢LTE¹ã²¥¡¢¾ß±¸EVS±à½âÂëÆ÷¹¦Äܲ¢Ö§³Ö³¬¸ßÇåÒôÖʵÄLTEÓïÒô£¨VoLTE£©£¬ÒÔ¼°Í¨¹ýµ¥´ýÓïÒôÁ¬ÐøÐÔ£¨SRVCC£©µ½3GºÍ2GÓïÒôµÄÇл»¡£
¾ÝϤ£¬Ö§³ÖǧÕ×¼¶ËٶȵÄÓû§ÖÕ¶ËÔ¤¼Æ½«ÔÚ2018ÄêÉϰëÄêÉÌÓÃÉÏÊС£
Ó¦¸Ã˵ÔÚоƬ·½Ã棬¸ßͨÒѾΪǧÕ×¼¶µÄδÀ´Á¬½ÓÌáǰ×öºÃÁ˲¼¾Ö¡£


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
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>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
- 1¼Û¸ñ¡¢ÐèÇó´óÔö£¬¹âÏ˹âÀ¾°ÆøÖÜÆÚÔÚÖØÆô
- 2ÃÀ¹úÐû²¼EDAÕýʽ¶Ô»ª¶Ï¹©£¡
- 3»ªÎª¡¢ÖÐÐËÖбêÒÆ¶¯ºËÐÄÍøÐ½¨É豸¼¯²É
- 4ÈÎÕý·Ç£º°Ñº®Æø´«µÝ¸øÃ¿¸öÈË
- 5ÖйúÁªÍ¨5G×¨Íø²úÆ·Ò»ÆÚ¼¯²É¹«Ê¾
- 6ÖйúÒÆ¶¯PC·þÎñÆ÷µÚ¶þÅú´Î¼¯²É½á¹û¹«²¼
- 7ºàͨ¹âµçÉϰëÄêʵÏÖÓªÊÕ221.06ÒÚÔª
- 8°®Á¢ÐÅŵ»ùÑÇÐû²¼È«ÃæÍ˳ö¶íÂÞ˹Êг¡
- 9ÖÐÐËͨѶ£ºÏ°ëÄ꽫³ÉÁ¢¶«ÊýÎ÷ËãÌØÕ½¶Ó
- 10¹âѸ¿Æ¼¼£ºÉϰëÄêʵÏÖÓªÊÕÔ¼35.42ÒÚÔª
- 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