| Âê̾ | (¾·ÂԹֱé) Çȥӥå°¥ǡ¼¥¿¤ò¤Ĥ¯¤ë |
| Ãø¼Ô | *ʿƣ ²íǷ (Çȡ¦¿©Éʻº¶ȵ»½ÑÁí¹縦µ浡¹½Ë̳¤ƻÇȸ¦µ楻¥¼/ÃÞÇÈÂç³ØÂç³ر¡̿²ʳظ¦µæ²Ê) |
| Page | p. 521 |
| Keyword | ÇÈ, ¥ӥå°¥ǡ¼¥¿, ¥»¥ͥåȥ¥¯ |
| Âê̾ | Æó½ÅMIMOÄ̿®¤òÍѤ¤¤¿̵ÀþLAN¤Τ¿¤á¤Υá¥ǥ£¥¢¥¢¥¯¥»¥¹¸æ¥ץí¥ȥ³¥ë |
| Ãø¼Ô | *ʡËÜ ¤ᤰ¤ß (¾åÃÒÂç³ØÂç³ر¡Íý¹©³ظ¦µæ²ÊÍý¹©³ØÀ칶¾ðÊó³ØÎΰèèßÂ带µ漼), èßÂå ²í´õ (¾åÃÒÂç³ØÍý¹©³ØÉô¾ðÊóÍý¹©³زÊ) |
| Page | pp. 522 - 529 |
| Keyword | Æó½Å̵ÀþÄ̿®, MAC¥ץí¥ȥ³¥ë, MIMOÄ̿® |
| Abstract | Ëܸ¦µæ¤ǤÏ,¤Ϥ¸¤á¤ËÆó½Å MIMO Ä̿®¤Τ¿¤á¤ΥΡ¼¥ɥ¢¡¼¥¥ƥ¯¥ã¤òÄó°Ƥ¹¤ë.Äó°ƥΡ¼¥É ¥¢¡¼¥¥ƥ¯¥ã¤ÏÆó½Å n ¡ß n MIMO Ä̿®¤ò n ËܤΥ¢¥ó¥ƥʤǼ¸½¤¹¤ë.¼¡¤Ë,Äó°ƥΡ¼¥ɥ¢¡¼¥¥ƥ¯ ¥ã¤Τ¿¤á¤Î MAC(Medium Access Control) ¥ץí¥ȥ³¥ë¤òÄó°Ƥ¹¤ë.Äó°Æ MAC ¥ץí¥ȥ³¥ë¤Ï wireless local area network(WLAN) ´Ķ¤ˤª¤¤¤ÆÆó½Å MIMO Ä̿®¤¬ŬÍѤµ¤ì¤뵡²ñ¤òÁý²äµ¤»¤뤳¤ȤòÌÜŪ¤È ¤¹¤ë.Äó°ƥΡ¼¥ɥ¢¡¼¥¥ƥ¯¥ã¤ÈÄó°Æ MAC ¥ץí¥ȥ³¥ë¤òÍýÏòÀϤª¤è¤ӷ»µ¡¥·¥ߥå¥졼¥·¥ç¥ó¤Çɾ ²¹¤ë.ɾ²ˤè¤ê,WLAN ´Ķ¤ˤª¤¤¤ƾå¤ꥹ¥롼¥ץåȤòÄ㲼¤µ¤»¤뤳¤Ȥʤ¯,²¼¤ꥹ¥롼¥ץåȤÎ ¸þ¾å¤ò¿ޤ뤳¤Ȥ¹. |
| Âê̾ | ÅÁÁ÷¼þ´ü¤ÎĴ¤ˤè¤ë̵Àþ¥ޥë¥ۥåץͥåȥ¥¯¾å¤ǤÎ TCP ¤ÎíÕíԤδËϼêˡ |
| Ãø¼Ô | *Ã渶 »ËÇî, Ë̿ܲì µ±ÌÀ, ͭ¼¡ µÁ (·§ËÜÂç³ØÂç³ر¡¼«²ʳظ¦µæ²Ê) |
| Page | pp. 530 - 537 |
| Keyword | ¥â¥Х¤¥ë¥ͥåȥ¥¯, ̵ÀþLAN, TCP ¥ץí¥ȥ³¥ë, ¥ǡ¼¥¿¥ê¥ó¥¯ÁØ, ¥ޥ륹¥ȥ¥à |
| Abstract | ̵Àþ¥ޥë¥ۥåץͥåȥ¥¯¤ˤª¤¤¤Æ, TCP ¥ץí¥ȥ³¥ë¤ˤè¤ëÁÐÊý¸þÄ̿®¤ǤÏ, ¥ۥåô¤ÎÁý²äËȼ¤¤¥¹¥롼¥ץåȤ¬Ä㲼¤¹¤ë. Ëܸ¦µæ¤ǤÏ, ñ°줪¤è¤Óʣ¿ô¤Î TCP ¥¹¥ȥ¥à ¤òÂоݤË, íÕíԤò´ËϤ¹¤뤳¤ȤòÌÜŪ¤Ȥ·, ³ƥΡ¼¥ɤΥǡ¼¥¿¥ê¥ó¥¯ÁؤǼ¡¤ΥΡ¼¥ɤؤΥѥ±¥åÈÅÁÁ÷¤ޤǤËÂԤþ´֤òÆþ¤ì¤ë¼êˡ¤òÄó°Ƥ¹¤ë. ¥·¥륹¥ȥ¥à¤ȥޥ륹¥ȥ¥à¾å¤ÇÂԤþ´֤òÊѲ½¤µ¤»¤Æ, ¥¹¥롼¥ץåȤȥѥ±¥åÈÅÁÁ÷¿ô¤ߥå¥졼¥·¥ç¥ó¤·, ¤½¤ηë²̤ËÂԤþ´֤òÀßÄꤷ, Äó°Ƽêˡ¤ˤè¤ëíÕíԤδËϤȥ¹¥롼¥ץåȤˤĤ¤¤Æɾ²·¤¿. ·ë²̤«¤é, ñ°줪¤è¤Óʣ¿ô¤Î TCP ¥¹¥ȥ¥à¤Τ¹¤٤ƤΥ·¥ߥå¥졼¥·¥ç¥ó¤Ç,¥¹¥롼¥ץåȤϾ¯¤·¸º¾¯¤·¤¿¤â¤ΤÎ, ¥ѥ±¥åÈÅÁÁ÷¤餷, íÕíԤò´ËϤµ¤»¤뤳¤Ȥ¬¼¨¤µ¤줿. |
| Âê̾ | ¾ÃÈñÅÅÎÏÎ̤ò¹Íθ¤·¤¿¥ץê¥ե§¥å˴ð¤Ť¯WiFi¥ª¥ե¥ǥ£¥êˡ¤ÎÄó°Æ |
| Ãø¼Ô | *Èø¾å ²µ×, ¶̰æ ¿¹ɧ, °ÂËÜ ·İì (ÆàÎÉÀèü²ʳص»½ÑÂç³ر¡Âç³ؾðÊó²ʳظ¦µæ²ʥæ¥ӥ¥¿¥¹¥³¥ó¥ԥ塼¥ƥ£¥·¥¹¥ƥฦµ漼) |
| Page | pp. 538 - 547 |
| Keyword | ¥ª¥ե¥ǥ£¥ó¥°, ¥ץê¥ե§¥åÁ, ¾ÃÈñÅÅÎÏ |
| Abstract | ËܹƤǤϡ¤Web¥֥饦¥¸¥¤ư²è»ëݤʤɤμ»þ´Ö¤¬½ÅÍפʥ¢¥ץꥱ¡¼¥·¥ç¥ó¤¬ ȯ¤¹¤ë¥â¥Х¤¥롦¥ǡ¼¥¿¡¦¥ȥé¥ե£¥å¯¤òWiFi¥ͥåȥ¥¯¤إª¥ե¥ɤ¹¤뤳¤ȤòÌÜŪ¤ˡ¤ WiFi¤òÍøÍѲÄǽ¤ʴ֤ˡ¤¥桼¥¶¤¬º£¸å3G²óÀþ·Ðͳ¤DZÜÍë²Äǽ¤¬¤¢¤륳¥ó¥ƥó¥Ĥò ͽ¬¤·»ö¤˥¦¥ó¥¥ɡʥץê¥ե§¥åˤ¹¤ëWiFi¥ª¥ե¥ǥ£¥êˡ¤òÄó°Ƥ¹¤롥 Äó°Ƽêˡ¤Ǥϡ¤°ÜưüËö¤ΥХåƥê¤Î¸¤ò¹Íθ¤·¤ơ¤¥ª¥ե¥ɤËÍøÍѤ¹¤ëÅÅÎÏÎ̤ËÌó¤òÀߤ±¡¤ ¤½¤ÎÌó¤ÎÃæ¤ǥª¥ե¥ÉÎ̤κÇÂ粽¤òÌܻؤ¹¡¥ ¤³¤ÎÌÜɸ¤ò¼¸½¤¹¤뤿¤á¤ˡ¤¥ª¥ե¥ɤËÍøÍѲÄǽ¤ÊÅÅÎÏÎ̤ξÃȱ¥¸¥塼¥ê¥ó¥°Êýˡ¤òÄó°Ƥ¹¤롥 ¹¹¤ˡ¤´üÂԥª¥ե¥ÉÎ̤Ȥ¤¤¦¼ÜÅ٤ǥ³¥ó¥ƥó¥Ĥòɾ²·¡¤¥ª¥ե¥ɸú²̤¬ºǤâ´üÂԤǤ¤ë ¥³¥ó¥ƥó¥Ĥν¸¹ç¤ò¥ץê¥ե§¥å¹¤ëÊýˡ¤òÄó°Ƥ¹¤롥 WiFi¥ª¥ե¥ǥ£¥ËÂФ¹¤ë¥ץê¥ե§¥åÎͭÍѤòɾ²¹¤뤿¤á¤˥ȥ졼¥¹¶îư¥·¥ߥå¥졼¥·¥ç¥ó ¤ò¹Ԥä¿¡¥¥·¥ߥå¥졼¥·¥ç¥ó¤ηë²̡¤¥桼¥¶¤¬3G²óÀþ¤Τߤ¬ÍøÍѤǤ¤ë¾ì½ê¤DZÜÍ¿¥³¥ó¥ƥó¥ĤΥǡ¼¥¿ÍÆÎ̤ÎÆâ71% ¤¬¥ª¥ե¥ɤµ¤줿¤³¤Ȥò³Îǧ¤·¡¤¥ץê¥ե§¥åÎWiFi¥ª¥ե¥ǥ£¥ËÂФ¹¤ëͭ¸ú¤ò³Îǧ¤·¤¿¡¥ |
| Âê̾ | ñÊý¸þ¤ÎľÀþ¥ڡ¼¥¸¥êˡ¤Τ¿¤á¤ÎüËö°ÌÃֹ¹¿·ˡ |
| Ãø¼Ô | *²¦ °°, ¾ÂÈø ²íǷ (Åŵ¤Ä̿®Âç³ؾðÊóÍý¹©³ظ¦µæ²Ê) |
| Page | pp. 548 - 552 |
| Keyword | ¥»¥ë¥顼¥ͥåȥ¥¯, ¥¡¼¥·¥ç¥ó¥ޥ͡¼¥¸¥á¥ó¥È, ¥ڡ¼¥¸¥³¥¹¥È, ¥¡¼¥·¥ç¥·¥³¥¹¥È, ľÀþ¥ڡ¼¥¸¥ó¥° |
| Abstract | ¥¹¥ޡ¼¥ȥե©¥ó¤òÂåɽ¤Ȥ¹¤ë°ÜưüËö¤¬Éáµڤ¹¤ë¤Ëȼ¤¤, ¥»¥ë¥顼¥ͥåȥ¥¯´ÉÍýµ»½Ѥ¬¤ޤ¹¤ޤ¹½ÅÍפˤʤäƤ¤¤ë.º£¤ޤǤ覵æ¤ÎÃæ¤ÇľÀþ¥ڡ¼¥¸¥êˡ¤Τ¿¤á¤ÎüËö°ÌÃֹ¹¿·ˡ¤ȸƤФì¤ë¥¡¼¥·¥ç¥ó´ÉÍý¼êˡ¤ϥâ¥Х¤¥ë¤ΰÜưÊý¸þÊѹ¹¤ˤè¤êƱ°ìľÀþ¾å¤δðÃ϶ɤò¥ڡ¼¥¸¥¹¤ë. ¤·¤«¤·¡¢¤³¤μêˡ¤ÇÁÐÊý¸þ¥ڡ¼¥¸¥¬»Ȥ¦¤¿¤ᥳ¥¹¥Ȥ¬¹⤤.ËܹƤǤÏľÀþ¥ڡ¼¥¸¥ò´ð¤Ť¯Êý¸þÊѴ¹¤Ȥ·¤ƺ¸±¦¤±¤Ǥʤ¯Ʊ°ìľÀþ¾åµÕÊý¸þ¤˸þ¤¤òÊѤ¨¤ë¾ì¹çÄɲä·¤¿ñÊý¸þľÀþ¥ڡ¼¥¸¥Ȥ¤¤¦¥¡¼¥·¥ç¥ó¥ޥͥ¸¥á¥ó¥ȤòÄó°Ƥ¹¤ë. ɾ²¹¤뤿¤á¤Ë,²桹¤ÏOMNeT¥ġ¼¥ë¤òÍѤ¤,¥»¥ë¥é¥ͥåȥ¥¯¤ÇÊý·Î400 ¸ĤΥµ¡¼¥ӥ¹¥¨¥ꥢ¤òÇÛÃ֤·, ·ÈÂÓÅÅÏäؤθƤӴֳֻþ´֤ȥâ¥Х¤¥뤬¥»¥ë¤ÇÂںߤ¹¤ë»þ´֤ϻؿô»þ´֤ǥ·¥ߥå¥졼¥·¥ç¥ó¤ò¹Ԥä¿.¤½¤·¤Æ,¥é¥ó¥à¥ե©¡¼¥¯¥â¥ǵڤӹâ®ƻϩ¥â¥ǥë¤ò»Ȥ¤, ¥ڡ¼¥¸¥³¥¹¥È,¹¹¿·¥³¥¹¥È, ¥ȡ¼¥¿¥륳¥¹¥Ȥòɾ²¹¤ë.ËܹƤǤÏÁÐÊý¸þľÀþ¥ڡ¼¥¸¥êˡ¤Τ¿¤á¤ÎüËö°ÌÃֹ¹¿·ˡ¤ò²þ¤¹¤뤳¤ȤÇ¿¾¯¥¡¼¥·¥ç¥·¥³¥¹¥Ȥ¬Áý¤¨¤뤬¡¢¥ڡ¼¥¸¥³¥¹¥Ȥ¬Ⱦʬ¤ۤɲ¼¤¬¤뤳¤Ȥǥ¡¼¥·¥ç¥ó¥ޥͥ¸¥á¥ó¥ÈÂΥ³¥¹¥Ȥ¬¸º¾¯¤¹¤뤳¤Ȥ¬³Îǧ¤Ǥ¤¿. ¤µ¤é¤Ë, ¥é¥ó¥à¥ե©¡¼¥¯¥â¥ǥë¤ȹâ®ƻϩ¥â¥ǥë¤β¼¤ǽ¾Íè¼êˡ¤ÈÄó°Ƽêˡ¤ϥ·¥ߥå¥졼¥·¥ç¥ó¤ò»Ȥäƥ³¥¹¥Ȥòɾ²·¤Ʋ桹¤μêˡ¤¬ͥ¤ì¤뤳¤Ȥò³Îǧ¤Ǥ¤¿. |