| ²é¿´: 249 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
[½»Á÷]
¡¾ÇóÖú¡¿ÇóÖú¡°OFDM--partial CSI¡± Ïê½â
|
|||
|
ÈçÌ⣬ÇóÖú£º MIMO-OFDMϵͳϲ¿·ÖÐŵÀÐÅÏ¢ÒÑÖªµÄÇé¿ö£¬Ò»°ã·ÖΪÁ½Àࣺ 1¡¢²¿·ÖÐŵÀÐÅÏ¢bit·´À¡ 2¡¢ÐŵÀͳ¼ÆÐÅÏ¢¾ùÖµ»ò·½²îµÄ·´À¡ µ«mimo-ofdm ϵͳ϶¼ÊǾØÕóÐÎʽ¡£ ÏëÇë½Ìһϸ÷λ£º Èç¹ûÊǵ¥Óû§ OFDM ϵͳÏ£¬²¿·ÖCSIÒÑÖª£¬ÊDz»ÊǾͿÉÒÔ±íʾ³É£º ¾ùÖµ E(H)=³£Êý£» ·½²î D(H)=(1,....N); £¨ÎªÒ»ÐÐNÁеÄÏòÁ¿¡£À¨ºÅÄÚ1....N¼ÙÉè±íʾµÄÊÇÿ¸ö ×ÓÔØ²¨CSIµÄ·½²î¡£ N Ϊ×ÓÔØ²¨¸öÊý¡££© ÇëÎÊ£¬¿É·ñÓÃÉÏÊö·½Ê½¼òµ¥±íʾµ¥Óû§OFDMÏ£¬Ö»ÖªµÀÐŵÀͳ¼ÆÐÅÏ¢µÄÇé¿ö£¿£¿ |
» ²ÂÄãϲ»¶
335Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
296Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á
ÒѾÓÐ25È˻ظ´
µçÆø¹¤³Ìר˶320Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
ÉúÎïѧ308Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
²ÄÁÏ¿¼Ñе÷¼Á
ÒѾÓÐ27È˻ظ´
2±¾£¬³õÊÔ303£¬0860Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
313Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
surnay
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 629.2
- É¢½ð: 19
- Ìû×Ó: 454
- ÔÚÏß: 9.4Сʱ
- ³æºÅ: 556908
- ×¢²á: 2008-05-11
- רҵ: ½ðÊô½á¹¹²ÄÁÏ
2Â¥2009-07-20 11:32:08
3Â¥2009-07-20 14:10:47













»Ø¸´´ËÂ¥