Ëæ×ſƼ¼µÄ²»¶Ï·¢Õ¹£¬¿í´øÎÀÐÇͨÐÅÒѳÉΪÏÖ´úͨÐÅÁìÓòµÄÖØÒª·¢Õ¹·½Ïò¡£È»¶ø£¬ÔÚʵ¼ÊÓ¦ÓÃÖУ¬¿í´øÎÀÐÇÐŵÀÃæÁÙ×ÅÐí¶àÌôÕ½£¬ÈçÐźŴ«ÊäÖÊÁ¿¡¢´ø¿íÀûÓÃÂÊ¡¢ÐŵÀÈÝÁ¿µÈÎÊÌ⡣ΪÁ˽â¾öÕâЩÎÊÌ⣬ÐèÒª½øÐÐ¿í´øÎÀÐÇÐŵÀ·ÂÕæ¡£
1.ÐźŴ«ÊäÖÊÁ¿£ºÓÉÓÚÎÀÐÇÐŵÀµÄ´«Êä¾àÀë½Ï³¤£¬ÐźÅÔÚ´«Êä¹ý³ÌÖлáÊܵ½´óÆø²ã¡¢ÌìÆøÌõ¼þµÈ¶àÖÖÒòËØµÄÓ°Ï죬µ¼ÖÂÐźŴ«ÊäÖÊÁ¿Ï½µ¡£
2.´ø¿íÀûÓÃÂÊ£ºÔÚ¿í´øÎÀÐÇͨÐÅÖУ¬´ø¿íÀûÓÃÂÊÊÇÒ»¸öÖØÒªµÄÎÊÌâ¡£ÈçºÎÓÐЧµØÀûÓôø¿í×ÊÔ´£¬Ìá¸ß´«ÊäЧÂÊ£¬ÊÇØ½´ý½â¾öµÄÎÊÌâ¡£
3.ÐŵÀÈÝÁ¿£ºÎÀÐÇÐŵÀµÄÈÝÁ¿ÓÐÏÞ£¬ÈçºÎÌá¸ßÐŵÀÈÝÁ¿£¬Âú×ãÈÕÒæÔö³¤µÄÊý¾Ý´«ÊäÐèÇó£¬ÊÇ¿í´øÎÀÐÇͨÐÅÃæÁÙµÄÁíÒ»¸öÖØÒªÎÊÌâ¡£
ΪÁ˽â¾öÕâЩÎÊÌ⣬һ¿î¸ßÐÔÄÜ¡¢¸ß¾«¶È¡¢¸ß¿É¿¿ÐÔµÄ¿í´øÎÀÐÇÐŵÀ·ÂÕæ¹¤¾ßÍÆ¶¯¿í´øÎÀÐÇͨÐż¼ÊõµÄ·¢Õ¹¾ßÓÐÖØÒªÒâÒå¡£
»ùÓÚ¿í´øÎÀÐǵÄÐŵÀ·ÂÕæ¼¼Êõ
Èç¹ûÐźžÀúÁËÆµÂÊÑ¡ÔñÐÔË¥Â䣬½ÓÊÕ¿ÉÄÜ·Ö±æ³öÀ´¶àÌõ¾¶£¬´ËʱӦʹÓÃ¿í´øÄ£ÐÍ¡£¿í´øÄ£ÐÍÊÇÒÔÕ´øÄ£ÐÍΪ»ù´¡¹¹½¨µÄË¥ÂäÄ£ÐÍ£¬ÐŵÀÊä³ö±íʾΪÊäÈëÐźŵĸ÷¸öʱÑÓ·ÖÁ¿ÓëÕ´øÄ£ÐÍ·ÂÕæÆ÷²úÉúµÄ¸÷¸ö¶ÀÁ¢Ë¥Âä¹ý³Ì³Ë»ýµÄºÍ£¬Ò»°ã²ÉÓóéÍ·ÑÓ³ÙÏߣ¨Tapped Delay Line,TDL£©½á¹¹¡£
¿í´øÎÀÐÇÎÞÏßÐŵÀ·ÂÕæÔÀí
ÎÀÐÇÐźž¹ýÐǵØÎÞÏßÐŵÀ¿ÉÒÔͨ¹ýʱÓò¾í»ý¶¨ÀíÃèÊö

ÆäÖÐΪʱ¿ÌµÄÊäÈëÐźţ¬ÎªÊ±¿ÌË¥ÂäÐŵÀµÄÊä³öÐźţ¬ÎªÊ±¿ÌµÄÐŵÀ³å»÷ÏìÓ¦£¬ÊǶྶµÄʱÑÓ¡£ÉÏʽ±íÃ÷£¬ÐǵØÎÞÏßÐŵÀ·ÂÕæ¶ÔÊäÈëÐźÅÌí¼ÓË¥ÂäÊÇÔÚʱÑÓÓò½øÐоí»ý£¬¶ø²»ÊÇʱÓò¾í»ý¡£
¸ù¾Ýµç¾º²¨´«²¥ÐŵÀÖеĹãÒåÎÈ̬·ÇÏà¹ØÉ¢Éä¼ÙÉ裬¶à¾¶Ö®¼äµÄÐŵÀ³å»÷ÏìÓ¦ÊDz»Ïà¹ØµÄ¡£Èç¹ûÓÉÉÏʽʵÏÖÎÞÏßË¥ÂäÐŵÀ·ÂÕæ£¬ÓÉÓÚÐŵÀµÄ¶à¾¶ÊÇÔÚË¥Âä·ÂÕæÖ®Ç°ÒѾ½¨Ä£Íê³É£¬ÔòÐèÒª¸ù¾Ý²»Í¬µÄÐŵÀÄ£ÐͶԶྶµÄÐŵÀ³å»÷ÏìÓ¦½øÐÐÖØ²ÉÑùÒÔʵÏֶྶµÄʱÑÓ¡£ÒÔÒÆ¶¯Í¨ÐÅÐŵÀÄ£ÐÍΪÀý£¬Æä¶à¾¶Ê±ÑÓÒ»°ãÔÚ¼¶£¬Õâ¾Í¶Ô»ù´øµÄÐŵÀ½¨Ä£Ìá³öÁ˼«´óµÄÊý¾Ý´¦ÀíÒªÇó¡£ÎªÁ˱ÜÃ⽨ģʱµÄÊý¾ÝÖØ²ÉÑù£¨ÐèÒªÌá¸ß»ù´ø²ÉÑùÂÊ£¬½µµÍ½¨Ä£Ê±¼äЧÂÊ£©£¬¶ÔÉÏʽ½øÐб任´¦Àí£¬¸ù¾Ý¾í»ýµÄ½»»»ÂÉÐÔÖµ

´ÓÉÏʽ¿ÉÒÔ¿´³ö£¬¶ÔÐŵÀµÄ¶à¾¶Íê³É½¨Ä£ºó£¬²»ÐèÒª¶Ô³å»÷ÏìÓ¦½øÐÐÖØ²ÉÑù²Ù×÷£¬Ö»ÐèÒª¶ÔÊäÈëµÄÒÑÖªÐźŽøÐÐÑÓ³Ù¼´¿É¡£¶ÔÓÚÓ²¼þʵÏÖ£¬Êý¾ÝµÄÑÓ³Ù¿ÉÒÔʹÓÃÂß¼µç·½øÐд洢Óë¶ÁÈ¡²Ù×÷£¬´ó´ó¼ò»¯ÁËÊý¾Ý´¦ÀíµÄ¸´ÔÓ¶È¡£
¿¼ÂÇÊý×Ö·ÂÕæÊµÏÖ£¬ÉÏʽд³ÉÀëÉ¢ÐÎʽ

¸ù¾ÝÏßÐÔʱ²»±äϵͳµÄÒò¹ûÐÔÖÊ

Ôò

ÉϹ«Ê½¾ÍÊÇÐǵØÎÞÏßÐŵÀ·ÂÕæÔÚʱÓò½øÐÐË¥ÂäÐŵÀµþ¼ÓµÄÕûÌåʵÏֽṹ-³éÍ·ÑÓ³ÙÏßÄ£ÐÍ£¬ÈçÏÂͼËùʾ¡£

ͼ 1 ÎÞÏßÐŵÀ·ÂÕæ³éÍ·ÑÓ³ÙÏßÄ£ÐÍ
¸ù¾ÝÉÏͼµÄ³éÍ·ÑÓ³ÙÏßÄ£ÐÍ£¬¿ÉÒÔ¿´³öÐǵØÎÞÏßÐŵÀ·ÂÕæ¹²ÊµÏÖÁËNÌõË¥Âä¶à¾¶µÄµþ¼Ó£¬¿¼ÂǶྶÏà¶ÔʱÑÓ£¬ÊäÈëÐźÅÖ±½ÓºÍµÚÒ»Ìõ¾¶ÔÚnʱ¿ÌµÄ³å»÷ÏìÓ¦Ïà³Ë£¬È»ºó¶ÔÊäÈëÐźŽøÐеڶþÌõ¶à¾¶µÄÑÓ³ÙºóºÍµÚ¶þÌõ¾¶ÔÚnʱ¿ÌµÄ³å»÷ÏìÓ¦Ïà³Ë£¬ÒÀ´ÎÀàÍÆ£¬Ö±ÖÁÍê³Énʱ¿ÌµÄNÌõË¥Âä¶à¾¶µÄ³å»÷ÏìÓ¦µþ¼Ó²¢Êä³ö£¬ÐǵØÎÞÏßÐŵÀ·ÂÕæ¾ÍÍê³ÉÁËnʱ¿ÌµÄË¥ÂäÐŵÀ·ÂÕæ¡£
³éÍ·ÑÓ³ÙÏßÄ£ÐͲûÊöÁ˵±Ç°Ê±¿ÌÐǵØÎÞÏßË¥ÂäÐŵÀµÄµþ¼ÓÇé¿ö¡£Êµ¼ÊµÄÎÀÐÇÎÞÏßÐŵÀÊÇʱ±äÐŵÀ£¬¼´»áËæ×Åʱ¼äµÄ±ä»¯¶ø²»¶Ï±ä»¯£¬Õâ¾ÍÒªÇóÎÀÐÇÎÞÏßÐŵÀ·ÂÕæ°´ÕÕÒ»¶¨µÄʱ¼ä¼ä¸ô²»¶Ï¸üÐÂÒÔÄ£Äâʱ±äÐŵÀ¡£¸üеÄʱ¼ä¼ä¸ôÒ»°ãºÍÊÕ·¢É豸µÄÏà¶ÔÔ˶¯ËÙ¶ÈÓйØÏµ£¬ÆäÐèÒªÐŵÀ½¨Ä£ºÍÎÞÏßÐŵÀ·ÂÕæ½øÐÐÁªºÏ½»»¥¿ØÖÆÒÔʵÏÖʱ±äË¥ÂäÐŵÀµÄÌí¼Ó¡£
¿í´øÎÀÐÇÎÞÏßÐŵÀÄ£ÐÍ
µÂ¹úº½¿ÕÑо¿ÖÐÐÄÔÚ³ÇÇø»·¾³¡¢Ïç´å»·¾³ºÍ½¼Çø»·¾³µÄʵ²âÐŵÀÌØÐÔ²ÎÊý£¨Ö÷¾¶Î´¹éÒ»»¯£©¼ûϱíËùʾ£º
±í 1 ³ÇÇø»·¾³ÏµÄʵ²âÐŵÀ²ÎÊý
Cluster # | Delay/ns | Power in [dB] | Fading ?distribution |
1 | 0 | -4.1979 | LOS path |
-12.1 | Rayleigh |
2 | 60 | -17 | Rayleigh |
3 | 100 | -18.3 | Rayleigh |
4 | 130 | -19.1 | Rayleigh |
5 | 250 | -22.1 | Rayleigh |
±í 2 Ïç´å»·¾³ÏµÄʵ²âÐŵÀ²ÎÊý
Cluster # | Delay/ns | Power in [dB] | Fading ?distribution |
1 | 0 | -2.94 | LOS path |
-9.5 | Rayleigh |
2 | 60 | -24.1 | Rayleigh |
3 | 100 | -25.2 | Rayleigh |
±í 3 ½¼Çø»·¾³ÏµÄʵ²âÐŵÀ²ÎÊý
Cluster # | Delay/ns | Power in [dB] | Fading ?distribution |
1 | 0 | 2.5358 | LOS path |
-7.3 | Rayleigh |
2 | 100 | -23.6 | Rayleigh |
3 | 180 | -28.1 | Rayleigh |
3GPP38811 ÐÒéÖж¨ÒåÁËNTN-TDL-A/B/C/D£¬ËÄ×éÄ£ÐÍ£¬ÈçϱíËùʾ£¬²ÉÓþù·½¸ùʱÑÓÀ©Õ¹Îª1µÄ·½·¨¶¨Ò壺
±í 4?NTN-TDL-A Ñö½Ç??
Tap # | Normalized delay | Power in [dB] | Fading ?distribution |
1 | 0 | 0 | Rayleigh |
2 | 1.0811 | -4.675 | Rayleigh |
3 | 2.8416 | -6.482 | Rayleigh |
Tap # | Normalized delay | Power in [dB] | Fading ?distribution |
1 | 0 | 0 | Rayleigh |
2 | 0.7249 | -1.973 | Rayleigh |
3 | 0.7410 | -4.332 | Rayleigh |
4 | 5.7392 | -11.914 | Rayleigh |
Tap # | Normalized delay | Power in [dB] | Fading distribution |
1 | 0 | -0.394 | LOS path |
0 | -10.618 | Rayleigh |
2 | 14.8124 | -23.373 | Rayleigh |
NOTE:??The first tap follows a Ricean ?distribution with a K-factor of K1?= 10.224 dB and a mean power of ?0 dB. |
Tap # | Normalized delay | Power in [dB] | Fading distribution |
1 | 0 | -0.284 | LOS path |
0 | -11.991 | Rayleigh |
2 | 0.5596 | -9.887 | Rayleigh |
3 | 7.3340 | -16.771 | Rayleigh |
NOTE:? The first tap follows a Ricean ?distribution with a K-factor of K1?= 11.707 dB and a mean power of ?0 dB. |

ͼ 2?NTN-TDL-AÒÆ¶¯Ì¨½ÓÊÕÐźŵķù¶È

ͼ 3 NTN-TDL-BÒÆ¶¯Ì¨½ÓÊÕÐźŵķù¶È

ͼ 4 NTN-TDL-CÒÆ¶¯Ì¨½ÓÊÕÐźŵķù¶È

ͼ 5 NTN-TDL-DÒÆ¶¯Ì¨½ÓÊÕÐźŵķù¶È
ͼ 2~ͼ 5ËùʾµÄ·Ö±ðÊÇͨ¹ý²ÉÓóéÍ·ÑÓ³ÙÏß·ÂտģÐ͵õ½µÄÒ»¶Îʱ¼ä3GPP-38811ÐÒéÖÐTDL-A/B/C/DÄ£ÐÍÖÐÒÆ¶¯Ì¨½ÓÊÕÐźŵķù¶È¡£¿ÉÒÔ¿´µ½£¬Ëæ×ÅÄ£Ð͵IJ»Í¬£¬ÐźŵĴ«²¥Ê±ÑÓÒ²¸÷²»Ïàͬ£¬Òò´Ë½ÓÊÕÐźŵÄË¥Âä³Ì¶ÈÒ²¸÷²»Ïàͬ¡£¶ÔÓÚTDL-C/DÄ£ÐÍ£¬ÓÉÓÚÊÇLOS»·¾³£¬Ö÷¾¶ÐźÅË¥Âä±È½Ïƽ̹£¬¶ÔÓÚTDL-A/BÄ£ÐÍ£¬ÓÉÓÚÊÇNLOS»·¾³£¬¿ÉÒÔ¿´µ½Ðźŷ¢ÉúÁ˱ȽÏÑÏÖØµÄË¥Âä¡£
¿í´øÎÀÐÇÎÞÏßÐŵÀ·ÂÕæÒÇ-KSW-WNS02B
ƵÂÊ·¶Î§£º1.5MHz ~ 44GHz
ͨµÀÊý£º64ͨµÀ
×î´óÂ߼ͨµÀ£º2048
×î´ó´ø¿í£º600MHz£¬Ôز¨¾ÛºÏ´ïµ½2GHz
×î´óʱÑÓ£º>3Ãë
ʱÑÓ¾«¶È£º<0.1ns
ÊäÈ빦ÂÊ·¶Î§£º-40dBm¡«30dBm
Êä³ö¹¦ÂÊ·¶Î§£º-120dBm~0dBm
×î´ó¶àÆÕÀÕÆµÆ«£º¡À6MHz
¶àÆÕÀÕ¾«¶È£º<0.1Hz

welcomeÀֲʻãµÄ?KSW-WNS02B?ÊÇÒ»¿î¸ßÐÔÄÜµÄ¿í´øÎÀÐÇÐŵÀ·ÂÕæ¹¤¾ß£¬¾ßÓÐÒÔÏÂÌØµã£º
1.¸ß¾«¶È·ÂÕæ£ºKSW-WNS02B²ÉÓÃÏȽøµÄ·ÂÕæËã·¨ºÍÄ£ÐÍ£¬Äܹ»¾«È·Ä£ÄâÕæÊµ»·¾³ÏµÄÎÀÐÇÐŵÀ´«ÊäÌØÐÔ£¬°üÀ¨´óÆø²ã¡¢ÌìÆøÌõ¼þµÈ¶àÖÖÓ°ÏìÒòËØ¡£Í¬Ê±£¬Ëü»¹Ö§³Ö¶àÖÖµ÷ÖÆ½âµ÷¼¼Êõ¡¢¶àÔØ²¨¼¼ÊõµÈÊֶεķÂÕæºÍ·ÖÎö£¬ÎªÐźŴ«ÊäÖÊÁ¿µÄÌá¸ßÌṩÁËÓÐÁ¦Ö§³Ö¡£
2.¸ßЧ·ÂÕæËÙ¶È£ºKSW-WNS02B²ÉÓÃÁ˸ßЧµÄ·ÂÕæËã·¨ºÍÓÅ»¯¼¼Êõ£¬Äܹ»¿ìËÙ½øÐдó¹æÄ£µÄ¿í´øÎÀÐÇÐŵÀ·ÂÕæºÍ·ÖÎö¡£ÕâʹµÃÑо¿ÈËÔ±¿ÉÒÔÔÚ¶Ìʱ¼äÄÚÍê³É´óÁ¿µÄʵÑéºÍ²âÊÔ¹¤×÷£¬Ìá¸ßÁ˹¤×÷ЧÂʺÍ׼ȷÐÔ¡£
3.Áé»îÐԺͿÉÀ©Õ¹ÐÔ£ºKSW-WNS02BÖ§³Ö¶àÖÖ²»Í¬µÄÅäÖúÍÀ©Õ¹·½Ê½£¬¿ÉÒÔ¸ù¾Ýʵ¼ÊÐèÇó½øÐж¨ÖƺÍÀ©Õ¹¡£ÕâʹµÃÑо¿ÈËÔ±¿ÉÒÔ¸ù¾Ý²»Í¬µÄÓ¦Óó¡¾°ºÍÐèÇó½øÐÐÁé»îµÄÅäÖú͵÷Õû£¬Ìá¸ßÁË·ÂÕæ¹¤¾ßµÄÊÊÓ¦ÐÔºÍÁé»îÐÔ¡£
4.Ò×ÓÚʹÓúÍά»¤£ºKSW-WNS02BÌṩÁËÓѺõÄÓû§½çÃæºÍ²Ù×÷·½Ê½£¬Ê¹µÃÑо¿ÈËÔ±¿ÉÒÔÇáËɵؽøÐзÂÕæºÍ·ÖÎö¹¤×÷¡£Í¬Ê±£¬Ëü»¹ÌṩÁËÍêÉÆµÄÎĵµºÍÊÛºó·þÎñÖ§³Ö£¬ÎªÊ¹ÓúÍά»¤ÌṩÁ˱ãÀûºÍ±£ÕÏ¡£
×ÜÖ®£¬ KSW-WNS02BÔÚ¿í´øÎÀÐÇ·ÂÕæÖоßÓÐÖÁ¹ØÖØÒªµÄ×÷Óá£Í¨¹ý¾«È··ÂÕæºÍ·ÖÎöÎÀÐÇÐŵÀµÄ´«ÊäÌØÐÔ£¬ÓÐЧ½â¾öÁËÐźŴ«ÊäÖÊÁ¿¡¢´ø¿íÀûÓÃÂʺÍÐŵÀÈÝÁ¿µÈ¹Ø¼üÎÊÌ⣬ΪÌáÉý¿í´øÎÀÐÇͨÐż¼ÊõµÄÕûÌåÐÔÄÜÌṩÁËÓÐÁ¦Ö§³Ö¡£Í¬Ê±£¬KSW-WNS02B»¹¾ß±¸Ò×ÓÚʹÓúÍά»¤µÄÓŵ㣬ΪÓû§ÌṩÁ˱ã½ÝµÄ²Ù×÷ÌåÑéºÍ¿É¿¿µÄά»¤Ö§³Ö¡£×îºó£¬ËüҲΪδÀ´¿í´øÎÀÐÇͨÐż¼ÊõµÄ·¢Õ¹ÌṩÁ˸üΪÉîÈëµÄ¶´²ìºÍÓ¦ÓÃǰ¾°¡£