Znn3bq.jpeg
²é¿´: 2480  |  »Ø¸´: 15

rsd_ygy

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ͹ÓÅ»¯ÇóÖú ÒÑÓÐ3È˲ÎÓë

´ó¼ÒÔÚÇó½âSDPÎÊÌâʱ£¬Çó½âºóÃæµÄ±í´ïʽ×î´ó£¬Èçͼ1Ëùʾ£»
²ÉÓÃSÓëWÑ­»·µü´úµÄ·½Ê½£¬¼´Í¼2£¬ÒÑÖ¤Ã÷ÊÕÁ²£»
È»¶øµü´ú³öÀ´ÈçÕâ¸öͼ²»ÊÕÁ²£¬Èçͼ3 Ëùʾ£»
ÕâÊÇΪºÎ£¬ÓÐûÓÐǰ±²Óöµ½ÏàͬµÄÎÊÌ⣿

͹ÓÅ»¯ÇóÖú
ͼ1.png


͹ÓÅ»¯ÇóÖú-1
ͼ2.png


͹ÓÅ»¯ÇóÖú-2
ͼ3.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

suntree4152

Ìú³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
rsd_ygy: ½ð±Ò+5, ¡ïÓаïÖú 2015-10-18 18:34:00
rsd_ygy: ½ð±Ò+5, ¡ïÓаïÖú 2015-10-18 18:35:59
rsd_ygy: ½ð±Ò+5, ¡ïÓаïÖú 2015-10-18 18:36:58
¸ù¾ÝÄãµÄÃèÊö£¬ ÄãµÄÄ¿±êÊÇ×î´ó»¯"rho(W, S)",W, SÊÇÁ½¸öδ֪±äÁ¿£¬Èç°ëÕý¶¨µÄ¾ØÕó£¬ µ±¹Ì¶¨Wʱ£¬×î´ó»¯rho(W, .)¿ÉÒÔת»»ÎªÒ»¸ö͹ÓÅ»¯ÎÊÌâÈç¹ØÓÚSµÄSDPÎÊÌâÀ´Çó½â£¬µ±¹Ì¶¨Sʱ£¬ÀàËÆµÄ£¬ rho(., S)Ò²¿Éת»»Îª¹ØÓÚWµÄsdpÎÊÌâÀ´Çó½â¡£ËùÒÔ²úÉúÁËÈçÄãÃèÊöµÄµü´úÓÅ»¯Ëã·¨¡£ÕâÑùËã³öÀ´µÄÈçÄãͼÖÐËùʾµÄÇúÏßÓ¦¸ÃÊǸöµ¥µ÷²»¼õº¯Êý£¬Èç¹û²»ÊÇsdpËã·¨µÄroundoffÎó²îËùÔì³É£¬ÄÇÓ¦¸ÃÊÇÄãÓÃsdpË㷨ʱ³öbugÁË£¬ÁíÍ⣬ÏñÄãÃèÊöµÄµü´úÓÅ»¯Ëã·¨Ò²³ÉΪcoordinate-ascentËã·¨£¬ÕâÖÖËã·¨²»Äܱ£Ö¤ÊÕÁ²µ½È«¾Ö×îÓŽ⣬¶øÇÒÍùÍùÊÕÁ²µ½¾Ö²¿×îÓŽâµÄËٶȺÜÂý¡£
11Â¥2015-10-18 11:49:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

а¶ñСèè

Í­³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿´ÄãµÄͼÊÇÇ÷ÓÚÊÕÁ²µÄ£¬Õð¶¯Ô½À´Ô½Ð¡£¬µ«µü´ú´ÎÊýÒѾ­Ì«¶àÁË¡£Äã²ÎÕÕµÄÎÄÕµÄÒ»°ã¶àÉٴξÍÊÕÁ²ÁË£¿
2Â¥2015-10-13 00:26:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rsd_ygy

Òø³æ (СÓÐÃûÆø)

100´Î£¡¹Ø¼üÎҸ㲻¶®ËüΪºÎÕðµ´£¡

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2015-10-13 08:35:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

suntree4152

Ìú³æ (ÕýʽдÊÖ)

½¨ÒéÄã°ÑÎÊÌâºÃºÃÃèÊöһϣ¬È繫ʽ·ûºÅ´ú±íµÄÒâÒåµÈ£¬Èç¹û¶ÁÕß¶¼¿´²»¶®£¬×ÔÈ»¾Í²»ÄܸøÄãÓÐÓõķ´À¡¡£
4Â¥2015-10-14 09:20:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

congyiyang

Òø³æ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

1. Äã×îÓÅ»¯ÎÊÌâ±¾ÉíÊÇÒª maximize SINR µÄÖµÂð£¿
2. »¹ÓÐÄãµü´úµÄÍ£Ö¹Ìõ¼þÊÇʲô£¿

3. Õðµ´²»´ú±í²»ÊÕÁ²£¨Ò»¸ö·ù¶ÈÖ¸ÊýË¥¼õµÄÕýÏÒ²¨ÊÕÁ²²»ÊÕÁ²£©£¬ ÓÐÊýѧ֤Ã÷Ëü±ØÈ»µ¥µ÷ÇÒÊÕÁ²Âð£¿

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

5Â¥2015-10-17 04:05:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ll550

ľ³æ (Ö°Òµ×÷¼Ò)

±¾ÉíÕâ¸ö·½·¨¾ÍºÜÄÑ´ïµ½global optima

·¢×ÔСľ³æAndroid¿Í»§¶Ë
livelong
6Â¥2015-10-17 13:59:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rsd_ygy

Òø³æ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
5Â¥: Originally posted by congyiyang at 2015-10-17 04:05:24
1. Äã×îÓÅ»¯ÎÊÌâ±¾ÉíÊÇÒª maximize SINR µÄÖµÂð£¿
2. »¹ÓÐÄãµü´úµÄÍ£Ö¹Ìõ¼þÊÇʲô£¿

3. Õðµ´²»´ú±í²»ÊÕÁ²£¨Ò»¸ö·ù¶ÈÖ¸ÊýË¥¼õµÄÕýÏÒ²¨ÊÕÁ²²»ÊÕÁ²£©£¬ ÓÐÊýѧ֤Ã÷Ëü±ØÈ»µ¥µ÷ÇÒÊÕÁ²Âð£¿

1.×îÓÅ»¯×î´óSINRÖµ
2.µü´úµÄÍ£Ö¹Ìõ¼þ¾ÍÊǺóÒ»´ÎµÄSINR¼õȥǰһ´ÎµÄSINRµÄÖеľø¶ÔֵСÓÚij¸öºÜСµÄÕýÊý£¬ÓÐÈË˵²»Òª¾ø¶ÔÖµ£¬µ«ÊÇÕâÑùµü´ú¼¸´Î¾ÍÊÕÁ²ÁËÓÉÓÚºóÒ»´ÎµÄֵСÓÚǰһ´ÎµÄ
3.ÒÑÖ¤Ã÷ÊÇÿһ´ÎÊǵ¥µ÷µÝÔö£¬ÓÐÉϽç, ·ÂÕæÖÐÉèÖõÄ10db
7Â¥2015-10-17 18:35:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rsd_ygy

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by ll550 at 2015-10-17 13:59:16
±¾ÉíÕâ¸ö·½·¨¾ÍºÜÄÑ´ïµ½global optima

¶÷ÊǾֲ¿ÊÕÁ²
8Â¥2015-10-17 18:36:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rsd_ygy

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by suntree4152 at 2015-10-14 09:20:52
½¨ÒéÄã°ÑÎÊÌâºÃºÃÃèÊöһϣ¬È繫ʽ·ûºÅ´ú±íµÄÒâÒåµÈ£¬Èç¹û¶ÁÕß¶¼¿´²»¶®£¬×ÔÈ»¾Í²»ÄܸøÄãÓÐÓõķ´À¡¡£

ºÃµÄ¶àл½¨Òé¡£
9Â¥2015-10-17 18:37:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rsd_ygy

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
9Â¥: Originally posted by rsd_ygy at 2015-10-17 18:37:14
ºÃµÄ¶àл½¨Òé¡£...

Ö÷ÒªÎÊÌâ¾ÍÊÇ×î´ó»¯Í¼1µÄ±í´ïʽ£¬¼´ÐŸÉÔë±È£¨SINR£©£¬ÓÐÁ½ÖÖÏàµÈµÄ±í´ïʽ£¬Èçͼ1£»ÒÑÖ¤Ã÷µ¥µ÷µÝÔö£¬ÇÒÊÕÁ²£»Èçͼ2£¬²ÉÓÃÏ໥µü´úSÓëWµÄ·½·¨½øÐÐÇó½â£¬µÚi-1´ÎµÄSINRµü´úֵΪp_{i-1},×Ô±äÁ¿ÎªS_{i-1},W_{i-1}.¹Ì¶¨S_{i-1}£¬Çó½âʹµÃSINR×î´óµÄW_{i},ÏÔÈ»ÔÚW×Ô±äÁ¿ÖУ¬ÎÒ¿ÉÒÔÕÒµ½Ò»¸öWʹµÃ´óÓÚ»òÕßµÈÓÚp_{i-1}£¬¾¡¹ÜÕÒ²»µ½´óÓڵģ¬Ò²¿ÉÒÔÕÒµ½W_{i-1}ÓëËüÏàµÈ£»È»ºó£¬¹Ì¶¨W_{i},Çó½âʹµÃSINR×î´óµÄS_{i},µÃµ½SINRÖµp_{i}.ͼ3ÊÇSINRµÄµü´úͼ¡£·ÂÕæÖÐÔö´óWÓëSµÄά¶È£¬·¢ÏÖÕðµ´µÄԽС£¬µ«ÊÇÈÔȻҲÓÐÕðµ´¡£
10Â¥2015-10-17 18:54:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ rsd_ygy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +6 ¹ØÒä±±. 2026-04-14 6/300 2026-04-15 21:32 by Ц´º·ç¡î
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +6 zju2000 2026-04-14 17/850 2026-04-14 14:34 by jurkat.1640
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] µçÆø¹¤³Ìר˶320Çóµ÷¼Á +5 СÂé×Ó111 2026-04-10 5/250 2026-04-12 10:47 by zhouyuwinner
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ354·Ö +5 ÓêÉùÓàÉú 2026-04-11 6/300 2026-04-11 16:12 by ÓêÉùÓàÉú
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-11 11:25 by zhq0425
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] Ò»Ö¾Ô¸±±Àí¹¤298Ó¢Ò»Êý¶þÒÑÉϰ¶£¬¸Ðл¸÷λÀÏʦ +14 Reframe 2026-04-10 16/800 2026-04-10 23:07 by caotw2020
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +4 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 4/200 2026-04-10 20:52 by gong120082
[¿¼ÑÐ] ¼ª´ó¼ÆËã»ú¼¼Êõ331·Ö£¬Ó¢ÓïÁù¼¶£¬Çóµ÷¼Á +3 ·å·å021116 2026-04-09 3/150 2026-04-10 20:01 by chemisry
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] »úеר368 ÓÐÈ¥´¦Âð +4 ÖÖ´óÊ÷ 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[¿¼ÑÐ] 344Çóµ÷¼Á +7 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 7/350 2026-04-10 12:05 by pengliang8036
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û