[B! ç„¡ç·šLAN] harumaki_netã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

harumaki_net id:harumaki_net

ç„¡ç·šLANã«é–¢ã™ã‚‹harumaki_netã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ç„¡ç·šLANã®å¿…éœ€å“ã€‚ä»Šã“ãã€Œèªè¨¼ã‚µãƒ¼ãƒæ€–ã„ã€ã‚’ç²‰ç •ã›ã‚ˆï¼
ã€Œç¤¾å†…ã®ç„¡ç·šLANã§èªè¨¼ã‚µãƒ¼ãƒã®é‹ç”¨ï¼Ÿ ã¨ã‚“ã§ã‚‚ãªã„ã€ã¨è€ƒãˆã‚‹æ‹…å½“è€…ã®æ–¹ã€…ã«ã€çŸ¥ã£ã¦ã„ãŸã ããŸã„ã“ã¨ãŒã‚ã‚‹ã€‚ã“ã‚Œã¯ä¼æ¥ç„¡ç·šLANé‹ç”¨ã®å¸¸è˜ã§ã‚ã‚Šã€æœ¬æ ¼åˆ©ç”¨ã«ã¯é¿ã‘ã¦é€šã‚Œãªã„ãƒˆãƒ”ãƒƒã‚¯ã ã€‚ ç„¡ç·šLANã¯ã€ã‚ã‚‰ã‚†ã‚‹ä¼æ¥ã§å½“ãŸã‚Šå‰ã«ä½¿ã‚ã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸã€‚PCã‚„ã‚¹ãƒžãƒ¼ãƒˆãƒ‡ãƒã‚¤ã‚¹ãªã©ã®ç«¯æœ«ã®æŽ¥ç¶šã§ã¯ã€æœ‰ç·šLANã«ä»£ã‚ã‚Šã€ä¼æ¥ã«ãŠã‘ã‚‹ã‚¤ãƒ³ãƒ•ãƒ©ã®ä¸»å½¹ã«ãªã£ãŸã¨ã„ã£ã¦ã‚‚è‰¯ã„çŠ¶æ³ã ã€‚ ã‚¤ãƒ³ãƒ•ãƒ©ã«ãªã£ãŸã‹ã‚‰ã“ãã€ç„¡ç·šLANã®é‹ç”¨æ€§ã¨å®‰å…¨æ€§ã«ã“ã ã‚ã‚‹ä¼æ¥ãŒå¢—ãˆã¦ã„ã‚‹ã€‚å¤šãã®ä¼æ¥ã«ãŠã„ã¦ã€ç„¡ç·šLANã¯ã‚‚ã¯ã‚„ã€ä¸€éƒ¨ã®ã‚¨ãƒªã‚¢ã‚„ç«¯æœ«ã‚’ã‚«ãƒãƒ¼ã™ã‚‹ãŸã‚ã ã‘ã®ã‚‚ã®ã§ã¯ãªã„ã€‚ã¾ãŸã€ã¤ãªãŒã‚Šã•ãˆã™ã‚Œã°ã„ã„ã¨ã„ã†ã‚‚ã®ã§ã‚‚ãªã„ã€‚ç¤¾å†…ã®å¤§éƒ¨åˆ†ã®ç«¯æœ«ãŒæŽ¥ç¶šã—ã€é‡è¦ãªç¤¾å†…æ¥å‹™ã‚’è¡Œã†ãŸã‚ã®åŸºç›¤ã«ãªã£ãŸã‹ã‚‰ã“ãã€å®‰å®šã—ãŸã‚¹ãƒ”ãƒ¼ãƒ‰ã¨é‹ç”¨æ€§ã€ãã—ã¦å¼·å›ºãªã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãŒæ±‚ã‚ã‚‰ã‚Œã¦ã„ã‚‹ã®ã ã€‚ ã§ã¯ã€ç„¡ç·šLANã‚’ã‚¤ãƒ³ãƒ•ãƒ©ã¨ã—ã¦ä½¿ã†ã‚ˆã†ã«ãªã£ãŸä¼æ¥ã¯ã€é‹ç”¨
harumaki_net 2016/07/12
ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

ç„¡ç·šLAN
ãƒªãƒ³ã‚¯
ã€ãƒˆãƒ©ãƒ™ãƒ«ã‚°ãƒƒã‚ºãƒ¬ãƒ“ãƒ¥ãƒ¼ã€‘æœ‰ç·šLANè£…å‚™ã®ãƒ›ãƒ†ãƒ«ã§ç„¡ç·šLANã‚’ä½¿ãˆã‚‹ã€æ‰‹ã®ã²ã‚‰ã‚µã‚¤ã‚ºã®é«˜é€Ÿãƒ«ãƒ¼ã‚¿ãƒ¼ - ãƒ—ãƒ©ãƒãƒƒã‚¯ã‚¹ã‚³ãƒŸãƒ¥ãƒ‹ã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚ºã€Œã¡ã³ãƒ•ã‚¡ã‚¤2 acã€
harumaki_net 2015/04/30
ç„¡ç·šLAN
ãƒªãƒ³ã‚¯
ï¼»11nï¼½è¤‡æ•°ã®æŠ€è¡“ã§ä¸€æ°—ã«10å€ä»¥ä¸Šã®å¢—é€Ÿã€MACãƒ¬ã‚¤ãƒ¤ãƒ¼ã®åŠ¹çŽ‡åŒ–ã‚‚å®Ÿæ–½
IEEE 802.11nã¯ç¾åœ¨ä¸»æµã®ç„¡ç·šLANè¦æ ¼ã§ã‚ã‚‹ã€‚2.4GHzå¸¯ã¨5GHzå¸¯ã®ä¸¡æ–¹ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ã€‚è¦æ ¼ä¸Šã¯æœ€å¤§600Mãƒ“ãƒƒãƒˆ/ç§’ã ãŒã€å›½å†…ã§è²©å£²ã•ã‚Œã¦ã„ã‚‹è£½å“ã§ã¯450Mãƒ“ãƒƒãƒˆ/ç§’ã®ã‚‚ã®ãŒæœ€ã‚‚é€Ÿã„ï¼ˆ2012å¹´3æœˆæœ«æ™‚ç‚¹ï¼‰ã€‚11nã«ã¯å¤šãã®é«˜é€ŸåŒ–æŠ€è¡“ãŒè¦å®šã•ã‚Œã¦ãŠã‚Šã€ã‚³ã‚¹ãƒˆã¨ã®ãƒãƒ©ãƒ³ã‚¹ã§450Mãƒ“ãƒƒãƒˆ/ç§’ã¾ã§ãŒãƒªãƒ¼ã‚ºãƒŠãƒ–ãƒ«ãªä¾¡æ ¼ã§æä¾›å¯èƒ½ã¨åˆ¤æ–ã•ã‚Œã¦ã„ã‚‹ãŸã‚ã ã€‚ 11nã¯æœ€å¤§600Mãƒ“ãƒƒãƒˆ/ç§’ã¨ã„ã†è¦æ ¼ä¸Šã®é€Ÿåº¦ã°ã‹ã‚ŠãŒæ³¨ç›®ã•ã‚ŒãŒã¡ã ãŒã€ã€Œã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã®å‘ä¸Šã€ã‚’å›³ã£ãŸç‚¹ãŒã“ã‚Œã¾ã§ã¨å¤§ããç•°ãªã‚‹ã€‚ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã¨ã¯ã€é€šä¿¡æ‰‹é †ã§ç™ºç”Ÿã™ã‚‹ã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ã‚‚å«ã‚ãŸå®Ÿéš›ã®é€šä¿¡ã§å¾—ã‚‰ã‚Œã‚‹é€Ÿåº¦ã®ã“ã¨ã€‚å®ŸåŠ¹é€Ÿåº¦ã¨ã‚‚å‘¼ã°ã‚Œã‚‹ã€‚11nã®æ¨™æº–åŒ–ã§ã¯ã€ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã§100Mãƒ“ãƒƒãƒˆ/ç§’ã‚’è¶…ãˆã‚‹ã“ã¨ã‚’ç›®æŒ‡ã—ãŸã€‚100Mãƒ“ãƒƒãƒˆ/ç§’ã¨ã„ã†æ•°å—ã¯ã€100Mã‚¤ãƒ¼ã‚µãƒãƒƒãƒˆï¼ˆ100BASE-TXï¼‰ã‚’æ„è˜ã—ãŸã‚‚ã®ã ã€‚ 11nã®é«˜é€Ÿ
harumaki_net 2014/02/26
ç„¡ç·šLAN

ã‚ã¨ã§èªã‚€
ãƒªãƒ³ã‚¯
è‡ªå®…ã®ç„¡ç·šLANã‚’ä¸€æ–°ã™ã‚‹å¥½æ©Ÿ--é«˜é€Ÿã ã‘ã˜ã‚ƒãªã„802.11acã®åˆ©ç‚¹
1æœˆã«IEEE 802.11acã®æ£å¼ç‰ˆãŒç™»å ´ã—ãŸã€‚ä»¥å‰ã‹ã‚‰å®¶ã§ãƒŽãƒ¼ãƒˆPCã‚’ä½¿ã£ã¦ã„ã‚‹äººã«ã¯å®¶ã«ç„¡ç·šLANãŒã‚ã‚‹ã®ã¯å½“ãŸã‚Šå‰ã‹ã‚‚ã—ã‚Œãªã„ãŒã€å°Žå…¥ã—ã¦ã„ãªã‹ã£ãŸä¸–å¸¯ã§ã‚‚ã€ã‚¹ãƒžãƒ¼ãƒˆãƒ•ã‚©ãƒ³ã®å®¹é‡åˆ¶é™ã‚„ã‚¿ãƒ–ãƒ¬ãƒƒãƒˆã®ä½¿ç”¨ãªã©ã‹ã‚‰ã€å¿…è¦ã«è¿«ã‚‰ã‚Œã¦æ¤œè¨Žã—ã¦ã„ã‚‹äººã‚‚ã„ã‚‹ã‚ˆã†ã ã€‚ ã™ã§ã«å®¶ã«ç„¡ç·šLANãŒã‚ã‚‹ã¨ã„ã†äººã‚‚ã€æœ€è¿‘ã€IEEE 802.11acã®æ£å¼ç‰ˆãŒç™»å ´ã—ãŸã“ã¨ã«ã‚ˆã‚Šç„¡ç·šLANæ©Ÿå™¨ã®è²·ã„æ›¿ãˆã‚’æ¤œè¨Žã—ã¦ã‚‚ã„ã„æ™‚æœŸã«ã‚ã‚‹ã€‚ æœ€é«˜é€Ÿåº¦ã ã‘ã˜ã‚ƒãªã„ã€å£ãªã©ã«ã‚‚å¼·ã„11ac 1å¹´ã»ã©å‰ã‹ã‚‰æ£å¼ç–å®šå‰ã®ãƒ‰ãƒ©ãƒ•ãƒˆè¦æ ¼ã¨ã—ã¦ã€11acè£½å“ã¯åº—é ã«ä¸¦ã‚“ã§ã„ãŸãŒã€æ£å¼ãª11acã¨ãªã£ãŸã®ã¯2014å¹´1æœˆ8æ—¥ã‹ã‚‰ã€‚æ£å¼ãªè¦æ ¼ã¨ã„ã£ã¦ã‚‚ãƒ‰ãƒ©ãƒ•ãƒˆè¦æ ¼ãŒãã®ã¾ã¾æŽ¡ç”¨ã•ã‚ŒãŸãŸã‚ã€æœ€çµ‚ã®ãƒ‰ãƒ©ãƒ•ãƒˆè¦æ ¼ã®ã‚‚ã®ã§ã‚ã‚Œã°ã€ãã®ã¾ã¾æ£å¼ç‰ˆã¨ãªã‚‹ã€‚ãƒ‰ãƒ©ãƒ•ãƒˆè¦æ ¼æ™‚æœŸã«è³¼å…¥ã—ãŸã‚‚ã®ãŒæ£å¼ç‰ˆã§ã‚ã‚‹ã‹ã©ã†ã‹ã¯ã€ãƒ¡ãƒ¼ã‚«ãƒ¼ãŒã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã—ã¦ã„ã‚‹ã®ã§ç¢ºèªã—
harumaki_net 2014/02/14
ç„¡ç·šLAN
ãƒªãƒ³ã‚¯
1