|
|
¹ÉÊдúÂ룺SH600522 | |
www.·Ç·²¹ú¼Ê¡¤comվȺ |
www.·Ç·²¹ú¼Ê¡¤comÊÀóÓÐÏÞ¹«Ë¾
½¶«½ð¾ß×°±¸ÓÐÏÞ¹«Ë¾
ÉϺ£êÅÆ·Í¨Ñ¶¿Æ¼¼ÓÐÏÞ¹«Ë¾
www.·Ç·²¹ú¼Ê¡¤com¿í´øÊÖÒÕÓÐÏÞ¹«Ë¾
½ËÕwww.·Ç·²¹ú¼Ê¡¤com»¥Áª¿Æ¼¼ÓÐÏÞ¹«Ë¾
½ËÕwww.·Ç·²¹ú¼Ê¡¤com²®ÀÖ´ï±äѹÆ÷ÓÐÏÞ¹«Ë¾
|
EN |

5GÊÇÒ»¸öµÍÑÓ³Ù¡¢¸ß´ø¿íµÄÍøÂ磬£¬£¬£¬£¬£¬£¬£¬ÔÚÏÖʵ¿Õ¼äÖÐÁ÷¶¯µÄÊý¾ÝÊÇÎÞ·¨±»ÈËÃÇ¿´µ½µÄ¡£¡£¡£¡£¡£5GµÄÕû¸öÉú³¤´ÓÒÑÍùСÎÒ˽¼ÒµçÄÔ¡¢»¥ÁªÍøµ½Òƶ¯»¥ÁªÍø£¬£¬£¬£¬£¬£¬£¬£¬µ½ÍòÎﻥÁª£¬£¬£¬£¬£¬£¬£¬£¬Òƶ¯»¥ÁªÍø³¬Öª×㳬ǧ±¶µÄÒÆ¶¯ÓªÒµÁ÷Á¿ÔöÌí¡£¡£¡£¡£¡£ÃæÏòδÀ´5GʵÑéºÍÓ¦ÓõÄÊ®Ä꣬£¬£¬£¬£¬£¬£¬£¬½«½â¾ö³¬Ç§ÒÚµÄÒÆ¶¯×°±¸ÉÏÍøµÄÐèÇ󣬣¬£¬£¬£¬£¬£¬£¬Òò´Ë£¬£¬£¬£¬£¬£¬£¬£¬5G½«Ïòµ¼ÎÒÃǽøÈëµ½ÍòÎﻥÁªÐµÄʱ´ú£¬£¬£¬£¬£¬£¬£¬£¬½«»áʹÕû¸öÐÅÏ¢»¯ÁìÓò½øÒ»²½ÉøÍ¸µ½¹¤Òµ¡¢Ò½ÁÆ¡¢½»Í¨¡¢½ðÈڵȱÊÖ±ÐÐÒµ£¬£¬£¬£¬£¬£¬£¬£¬µÖ´ïÒ»¸öÐÅÏ¢ËæÐÄÖÆ£¬£¬£¬£¬£¬£¬£¬£¬ÍòÎï´¥ÊÖ¼°µÄÌìÏ¡£¡£¡£¡£¡£
¹ØÓÚ5GÊÖÒÕ£¬£¬£¬£¬£¬£¬£¬£¬Ö÷ÒªÊÇÁ½´óÊÖÒÕ¡£¡£¡£¡£¡£5G»¹ÔÚÉú³¤ÖУ¬£¬£¬£¬£¬£¬£¬£¬IMT-2020ÒÔΪ£¬£¬£¬£¬£¬£¬£¬£¬5G¿´·¨¿ÉÓÉ¡°±ê¼ÇÐÔÄÜÁ¦Ö¸±ê¡±ºÍ¡°Ò»×éÒªº¦ÊÖÒÕ¡±À´ÅäºÏ½ç˵¡£¡£¡£¡£¡£±ê¼ÇÐÔÄÜÁ¦Ö¸±êÉÏÎÄÒÑÏÈÈÝ£¬£¬£¬£¬£¬£¬£¬£¬Ò»×éÒªº¦ÊÖÒÕ°üÀ¨ÎÞÏß´«ÊäÊÖÒÕºÍÎÞÏßÍøÂçÊÖÒÕ¡£¡£¡£¡£¡£½ÓÄÉÕâЩҪº¦ÊÖÒÕÊÇΪÁËʵÏÖ±ê¼ÇÐÔÄÜÁ¦Ö¸±ê£¬£¬£¬£¬£¬£¬£¬£¬´Ó¶øÖª×ãÖÖÖÖ³¡¾°Ó¦Óᣡ£¡£¡£¡£
£¨Ò»£©ÎÞÏß´«ÊäÊÖÒÕ
1¡¢Â˲¨Æ÷×é¶àÔØ²¨ÊÖÒÕ£¨FBMC£©ÓëÆäËü¶àÔØ²¨ÊÖÒÕ×î´óÇø±ðÔÚÓÚÿ¸ö×ÓÔØ²¨ÉÏÔöÌíÁËÒ»¸öÂ˲¨Æ÷¡£¡£¡£¡£¡£
2¡¢³¬÷缯×éÍøÊÖÒÕ£¨UDN£©Í¨¹ýÔöÌíµ¥Î»Ãæ»ýÄÚС»ùÕ¾µÄÃܶȣ¬£¬£¬£¬£¬£¬£¬£¬²¢Í¨¹ýÔÚÒì¹¹ÍøÂçÖÐÒýÈ볬´ó¹æÄ£µÍ¹¦ÂʽڵãʵÏÖÈÈÃÅÔöÇ¿¡¢Ïû³ýäµã¡¢¸ÄÉÆÍøÂçÁýÕÖ¡¢Ìá¸ßϵͳÈÝÁ¿¡£¡£¡£¡£¡£Í¨¹ý³¬÷缯×éÍø¿ÉÒÔÖª×ãÈÈÃŵØÇø 500-1000 ±¶µÄÁ÷Á¿ÔöÌíÐèÇ󣬣¬£¬£¬£¬£¬£¬£¬µÖ´ï¼¸Ê®Tbps/km2£¬£¬£¬£¬£¬£¬£¬£¬100ÍòÅþÁ¬/km2£¬£¬£¬£¬£¬£¬£¬£¬1Gbps Óû§ÌåÑéËÙÂÊ¡£¡£¡£¡£¡£
3¡¢´ó¹æÄ£ÕóÁÐÌìÏßÊÖÒÕ£¨Massive MIMO£©Ö¸µÄÊÇͨµÀÊýµÖ´ï64/128/256¸ö£¬£¬£¬£¬£¬£¬£¬£¬ÊÇÐźÅˮƽά¶È¿Õ¼ä»ù´¡ÉÏÒýÈë±Êֱά¶ÈµÄ¿ÕÓò¾ÙÐÐʹÓ㬣¬£¬£¬£¬£¬£¬£¬ÐźŵķøÉä×´ÊǸöµç´Å²¨Êø¡£¡£¡£¡£¡£
Massive MIMOÏà¹ØÓÚLTE-A£¬£¬£¬£¬£¬£¬£¬£¬´ó¹æÄ£ÌìÏß¿ÉʵÏÖ3-4±¶µÄƵÆ×ЧÂÊÌáÉý£¬£¬£¬£¬£¬£¬£¬£¬ÍŽá¶àÖ·¡¢±àÂëµÈÒªº¦ÊÖÒÕ£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÖª×ãITU ƵÆ×ЧÂÊÖ¸±ê£¨3-5 ±¶£©ÌáÉýÐèÇ󡣡£¡£¡£¡£
4¡¢È«ÆµµÀ½ÓÈëÊÖÒÕ¡£¡£¡£¡£¡£Æ¾Ö¤ITU-R WP5D¶Ô2020ÄêIMTƵÆ×ÐèÇóÕ¹Íû£¬£¬£¬£¬£¬£¬£¬£¬Öйú2020ÄêÆµÆ×ÐèÇó×ÜÁ¿Îª1490-1810MHz£¬£¬£¬£¬£¬£¬£¬£¬¶øÓëÎÒ¹úÏÖÔÚÒÑÍýÏëµÄIMT×ÜÆµÂÊ687MHzÏà±ÈÈÔÈ»ÓÐ800MHzµÄƵÆ×ȱ¿Ú¡£¡£¡£¡£¡£
5¡¢ÖÕ¶ËÅþÁ¬ÊÖÒÕ¡£¡£¡£¡£¡£DevicetoDevice Communication £¨D2DͨѶÊÖÒÕ£© ÊÇÖ¸Á½¸ö¶ÔµÈµÄÓû§½ÚµãÖ®¼äÖ±½Ó¾ÙÐÐͨѶµÄÒ»ÖÖͨѶ·½·¨¡£¡£¡£¡£¡£»£»£»£»£»£»£»£»ùÓÚ·äÎÑÍøÂçµÄD2DͨѶ£¬£¬£¬£¬£¬£¬£¬£¬»ò³ÆÎªÏà½ü·þÎñ£¨Proximity Service£¬£¬£¬£¬£¬£¬£¬£¬ProSe£©£¬£¬£¬£¬£¬£¬£¬£¬ÊÇÖ¸Óû§Êý¾Ý¿É²»¾ÍøÂçÖÐת¶øÖ±½ÓÔÚÖÕ¶ËÖ®¼ä´«Êä¡£¡£¡£¡£¡£
6¡¢¶àÖ·ÊÖÒÕ¡£¡£¡£¡£¡£¶àÖ·ÊÖÒÕ·ÖΪ£ºÆµ·Ö¶àÖ·£¨FDMA£©¡¢Ê±·Ö¶àÖ·£¨TDMA£©¡¢Âë·Ö¶àÖ·£¨CDMA£©¡¢¿Õ·Ö¶àÖ·£¨SDMA£©¡£¡£¡£¡£¡£Æµ·Ö¶àÖ·ÊÇÒÔ²î±ðµÄƵÂÊÐŵÀʵÏÖͨѶ¡£¡£¡£¡£¡£Ê±·Ö¶àÖ·ÊÇÒÔ²î±ðʱ϶ʵÏÖͨѶ¡£¡£¡£¡£¡£
7¡¢Ð±àÂëÊÖÒÕ¡£¡£¡£¡£¡£Í¨Ñ¶±àÂëÊÖÒÕÉæ¼°ÐÅÔ´±àÂëºÍÐŵÀ±àÂëÁ½Àà¡£¡£¡£¡£¡£ÐÅÔ´±àÂëÊǶÔÊäÈëÐÅÏ¢¾ÙÐбàÂ룬£¬£¬£¬£¬£¬£¬£¬ÓÅ»¯ÐÅÏ¢ºÍѹËõÐÅÏ¢²¢ÇÒת»¯ÎªÇкϱê×¼µÄÊý¾Ý°ü¡£¡£¡£¡£¡£ÐÅÔ´±àÂëÒ²½Ð¹ýʧ¿ØÖƱàÂ룬£¬£¬£¬£¬£¬£¬£¬ÊÇÔÚ·¢ËͶ˶ÔÔÊý¾ÝÌí¼ÓÈßÓàÐÅÏ¢£¬£¬£¬£¬£¬£¬£¬£¬ÔÙÔÚÎüÊÕ¶ËÆ¾Ö¤ÕâÖÖÏà¹ØÐÔµÄÈßÓàÐÅÏ¢À´¼ì²âºÍ¾ÀÕý´«ÊäÀú³ÌÖб¬·¢µÄ¹ýʧ¡£¡£¡£¡£¡£Á¢ÒìµÄ±àÂëÊÖÒÕ¿ÉÒÔÌá¸ßϵͳµÄÎȹÌÐÔ¡£¡£¡£¡£¡£
£¨¶þ£©ÎÞÏßÍøÂçÊÖÒÕ
Óë4GʱÆÚÏà±È£¬£¬£¬£¬£¬£¬£¬£¬5GÍøÂç·þÎñ¾ß±¸¸üÌù½üÓû§ÐèÇó¡¢¶¨ÖÆ»¯ÄÜÁ¦½øÒ»²½ÌáÉý¡¢ÍøÂçÓëÓªÒµÉî¶ÈÈÚºÏÒÔ¼°·þÎñ¸üÓѺõÈÌØÕ÷£¬£¬£¬£¬£¬£¬£¬£¬ÆäÖдú±íÐÔµÄÍøÂç·þÎñÄÜÁ¦°üÀ¨£ºÍøÂçÇÐÆ¬¡¢Òƶ¯±ßÑØÅÌËã¡¢°´ÐèÖØ¹¹µÄÒÆ¶¯ÍøÂç¡¢ÒÔÓû§ÎªÖÐÐĵÄÎÞÏß½ÓÈëÍøºÍÍøÂçÄÜÁ¦¿ª·Å¡£¡£¡£¡£¡£
1¡¢ÍøÂçÇÐÆ¬¡£¡£¡£¡£¡£ÏÖÔÚÍøÂçÇÐÆ¬ÒѾÍê³ÉÁËÊÖÒÕ¿ò¼ÜµÄ½ç˵¡£¡£¡£¡£¡£4G ÍøÂçÖ»ÃæÏòÊÖ»úÅþÁ¬£¬£¬£¬£¬£¬£¬£¬£¬²¢Ã»ÓÐÇÐÆ¬¿´·¨¡£¡£¡£¡£¡£ÍøÂçÇÐÆ¬Í¨¹ý½ÓÄÉÍøÂ繦ЧÐéÄ⻯£¨NFV£©ºÍÈí¼þ½çËµÍøÂ磨SDN£©ÊÖÒÕÀ´ÊµÏÖ¡£¡£¡£¡£¡£
2¡¢±ßÑØÅÌËã¡£¡£¡£¡£¡£±ßÑØÅÌËãÊÖÒÕ¿ÉÒÔ×ÊÖú eMBB ³¡¾°ÊµÏÖµÍʱÑÓµÄÊý¾Ý´«Ê䣬£¬£¬£¬£¬£¬£¬£¬Ò²¿ÉÒÔ×ÊÖú uRLLC ³¡¾°½µµÍʱÑÓ£¬£¬£¬£¬£¬£¬£¬£¬ÊǸıäÍøÂçÁ÷Á¿½á¹¹µÄÖ÷ÒªÊֶΡ£¡£¡£¡£¡£
3¡¢ÍøÂ翪·Å¡£¡£¡£¡£¡£5GÍøÂ罫ʹÓ÷þÎñÆ÷¡¢´æ´¢ºÍ½»Á÷»úµÈͨÓÃÐÔÓ²¼þ£¬£¬£¬£¬£¬£¬£¬£¬È¡´ú¹Å°åÍøÂçÖÐרÓõÄÍøÔª×°±¸£¬£¬£¬£¬£¬£¬£¬£¬ÓÉÈí¼þʵÏÖÍøÔª×°±¸¹¦Ð§£¬£¬£¬£¬£¬£¬£¬£¬Í¬Ê±£¬£¬£¬£¬£¬£¬£¬£¬Í¨¹ýÎÞаµÄÍøÂçÇÐÆ¬ÊÖÒÕ£¬£¬£¬£¬£¬£¬£¬£¬ÊµÏÖ¶à¸öÐÐÒµºÍ²î±ðÓªÒµ¹²ÏíÍøÂçÄÜÁ¦£¬£¬£¬£¬£¬£¬£¬£¬½øÒ»²½ÌáÉýÍøÔª×°±¸Ê¹ÓÃЧÂʺͼ¯Ô¼ÔËӪˮƽ¡£¡£¡£¡£¡££¨ÎÄÕÂȪԴ£ºÎïÁªÖйú£©