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1錛庡厜鏍囩Щ鍒拌鎻掑叆鍙傝冩枃鐚殑鍦版柟錛岃彍鍗曚腑“鎻掑叆”鈥斺?#8220;鑴氭敞鍜屽熬娉?#8221;銆?br>
2錛庡璇濇涓夋嫨“灝炬敞”錛岀紪鍙鋒柟寮忛?#8220;鑷姩緙栧彿”錛屾墍鍦ㄤ綅緗緩璁?#8220;鑺傜殑緇撳熬”銆?br>
3錛庡“鑷姩緙栧彿”鍚庝笉鏄樋鎷変集鏁板瓧錛岄夊彸涓嬭鐨?#8220;閫夐」”錛屽湪緙栧彿鏍煎紡涓変腑闃挎媺浼暟瀛椼?br>
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6錛庡鐫鍙傝冩枃鐚墠闈㈢殑“1”鍙屽嚮錛屽厜鏍囧氨鍥炲埌浜嗘枃绔犲唴瀹逛腑鎻掑叆鍙傝冩枃鐚殑鍦版柟錛屽彲浠ョ戶緇啓鏂囩珷浜嗐?br>
7錛庡湪涓嬩竴涓鎻掑叆鍙傝冩枃鐚殑鍦版柟鍐嶆鎸変互涓婃柟娉曟彃鍏ュ熬娉紝灝變細(xì)鍑虹幇涓涓?#8220;2”錛圵ord宸茬粡鑷姩涓轟綘鎺掑簭浜嗭級錛岀戶緇緭鍏ユ墍瑕佹彃鍏ョ殑鍙傝冩枃鐚?br>
8錛庢墍鏈夋枃鐚兘寮曠敤瀹屽悗錛屼綘浼?xì)鍙戠幇鍦ńW竴綃囧弬鑰冩枃鐚墠闈竴鏉$煭妯嚎錛堥〉闈㈣鍥鵑噷鎵嶈兘鐪嬪埌錛夛紝濡傛灉鍙傝冩枃鐚法欏典簡錛屽湪璺ㄩ〉鐨勫湴鏂硅繕鏈変竴鏉¢暱妯嚎錛岃繖浜涚嚎鏃犳硶閫変腑錛屼篃鏃犳硶鍒犻櫎銆傝繖鏄熬娉ㄧ殑鏍囧織錛屼絾涓鑸鎶璁烘枃鏍煎紡涓兘涓嶈兘鏈夎繖鏍風(fēng)殑綰匡紝鎵浠ヤ竴瀹氳鎶婂畠浠垹闄ゃ?br>
9錛庡垏鎹㈠埌鏅氳鍥撅紝鑿滃崟涓?#8220;瑙嗗浘”鈥斺?#8220;鑴氭敞”錛岃繖鏃舵渶涓嬫柟鍑虹幇浜嗗熬娉ㄧ殑緙栬緫鏍忋?br>
10錛庡湪灝炬敞鍙寵竟鐨勪笅鎷夎彍鍗曚腑閫夋嫨“灝炬敞鍒嗛殧絎?#8221;錛岃繖鏃墮偅鏉$煭妯嚎鍑虹幇浜嗭紝閫変腑瀹冿紝鍒犻櫎銆?br>
11錛庡啀鍦ㄤ笅鎷夎彍鍗曚腑閫夋嫨“灝炬敞寤剁畫鍒嗛殧絎?#8221;錛岃繖鏄偅鏉¢暱妯嚎鍑虹幇浜嗭紝閫変腑瀹冿紝鍒犻櫎銆?br>
12錛庡垏鎹㈠洖鍒伴〉闈㈣鍥撅紝鍙傝冩枃鐚彃鍏ュ凡緇忓畬鎴愪簡銆傝繖鏃訛紝鏃犺鏂囩珷濡備綍鏀瑰姩錛屽弬鑰冩枃鐚兘浼?xì)鑷姩鍦版帓濂藉簭浜嗐傚鏋滃垹闄や簡錛屽悗闈㈢殑鍙傝冩枃鐚篃浼?xì)鑷姩娑堝け锛尵l濅笉鍑洪敊銆?br>
13錛庡弬鑰冩枃鐚秺澶氾紝榪欑鏂規(guī)硶鐨勪紭鍔垮氨浣撶幇鐨勮秺澶с?/p>
濡傛灉鍚屼竴涓弬鑰冩枃鐚袱澶勮寮曠敤錛屽彧鑳藉湪鍓嶄竴涓紩鐢ㄧ殑鍦版柟鎻掑叆灝炬敞錛屼笉鑳藉悓鏃墮兘鎻掑叆銆傝繖鏍鋒敼鍔ㄦ枃绔犲悗錛屽悗鎻掑叆鐨勫弬鑰冩枃鐚殑緙栧彿涓嶄細(xì)鑷姩鏀瑰姩銆?br>瑙e喅榪欎釜闂鍏跺疄涔熶笉闅?br>
1,鍗曞嚮瑕佹彃鍏ュ娉ㄩ噴鐨勫紩鐢ㄧ殑浣嶇疆銆?br>
2,鍗曞嚮“鎻掑叆”鑿滃崟涓殑“浜ゅ弶寮曠敤”鍛戒護(hù)銆?br>
3,鍦?#8220;寮曠敤綾誨瀷”妗嗕腑錛屽崟鍑?#8220;鑴氭敞”鎴?#8220;灝炬敞”銆?br>
4,鍦?#8220;寮曠敤鍝竴涓剼娉?#8221;鎴?#8220;寮曠敤鍝竴涓熬娉?#8221;妗嗕腑錛屽崟鍑昏寮曠敤鐨勬敞閲娿?br>
5,鍗曞嚮“寮曠敤鍐呭”妗嗕腑鐨?#8220;鑴氭敞緙栧彿”鎴?#8220;灝炬敞緙栧彿”閫夐」銆?br>
6,鍗曞嚮“鎻掑叆”鎸夐挳錛岀劧鍚庡崟鍑?#8220;鍏抽棴”鎸夐挳銆?/p>
鍦?02.11緋誨垪鏍囧噯涓紝娑夊強(qiáng)鐗╃悊灞傜殑鏈?涓爣鍑嗭細(xì)802.11銆?02.11b銆?02.11a銆?02.11g銆傛牴鎹笉鍚岀殑鐗╃悊灞傛爣鍑嗭紝鏃犵嚎灞鍩熺綉璁懼閫氬父琚綊涓轟笉鍚岀殑綾誨埆錛屽甯歌鐨?02.11b鏃犵嚎灞鍩熺綉璁懼銆?02.11a鏃犵嚎灞鍩熺綉璁懼絳夈?/p>
IEEE802錛?1鏍囧噯浜?997騫?鏈堝叕甯冿紝鏄涓浠f棤綰垮眬鍩熺綉鏍囧噯銆侷EEE802錛?1宸ヤ綔鍦?錛?GHz寮鏀鵑孌碉紝鏀寔1Mbps鍜?Mbps鐨勬暟鎹紶杈撻熺巼銆傚畠瀹氫箟浜嗙墿鐞嗗眰錛圥HY錛夊拰濯掍綋璁塊棶鎺у埗錛圡AC錛夊眰瑙勮寖錛屽厑璁告棤綰垮眬鍩熺綉鍙?qiáng)鏃牼U胯澶囧埗閫犲晢寤虹珛浜掓搷浣滅綉緇滆澶囥傛爣鍑嗕腑鐗╃悊灞傚畾涔変簡鏁版嵁浼犺緭鐨勪俊鍙風(fēng)壒寰佸拰璋冨埗銆?
鐩墠鐨勪富嫻侊細(xì)IEEE802錛?1b
1999騫?鏈堥氳繃鐨処EEE802錛?1b宸ヤ綔鍦?錛?GHz锝?錛?83GHz棰戞銆?02錛?1b鏁版嵁閫熺巼鍙互涓?1Mbps銆?錛?Mbps銆?Mbps銆?Mbps鎴栨洿浣庯紝鏍規(guī)嵁鍣煶鐘跺喌鑷姩璋冩暣銆傚綋宸ヤ綔绔欎箣闂磋窛紱昏繃闀挎垨騫叉壈澶ぇ銆佷俊鍣瘮浣庝簬鏌愪釜闂ㄩ檺鏃訛紝浼犺緭閫熺巼鑳藉浠?1Mbps鑷姩闄嶅埌5錛?Mbps錛屾垨鑰呮牴鎹洿鎺ュ簭鍒楁墿棰戞妧鏈皟鏁村埌2Mbps鍜?Mbps銆?02錛?1b浣跨敤甯︽湁闃叉暟鎹涪澶辯壒鎬х殑杞芥嘗媯嫻嬪鍧榪炴帴錛圕SMA錛廋A錛変綔涓鴻礬寰勫叡浜崗璁紝鐗╃悊灞傝皟鍒舵柟寮忎負(fù)CCK錛堣ˉ鐮侀敭鎺э級鐨凞SSS銆?
鏇撮珮鐨勯熺巼錛欼EEE802錛?1a
802.11b宸ヤ綔浜?.4GHz ISM(宸ヤ笟銆佺鎶銆佸尰鐤?棰戝甫錛岄噰鐢ㄧ洿鎺ョ郴鍒楁墿棰戝拰琛ョ爜閿帶錛岃兘澶熸敮鎸?.5Mbps鍜?1Mbps涓ょ閫熺巼錛屽彲浠ヤ笌閫熺巼涓?Mbps鍜?Mbps鐨?02.11 DSSS(鐩存帴搴忓垪鎵╅)緋葷粺浜や簰鎿嶄綔錛屼絾涓嶈兘涓?Mbps 鍜?Mbps鐨?02.11 FHSS錛堣煩棰戞墿棰戯級緋葷粺浜や簰鎿嶄綔銆?/p>
鍜?02錛?1b鐩告瘮錛孖EEE802錛?1a鍦ㄦ暣涓鐩栬寖鍥村唴鎻愪緵浜嗘洿楂樼殑閫熷害錛屽叾閫熺巼楂樿揪54Mbps銆傚畠宸ヤ綔鍦?GHz棰戞錛屼笌802錛?1b涓鏍烽噰鐢–SMA錛廋A鍗忚銆傜墿鐞嗗眰閲囩敤姝d氦棰戝垎澶嶇敤OFDM浠f浛802錛?1b鐨凞SSS鏉ヤ紶杈撴暟鎹?
802.11a宸ヤ綔浜?GHz棰戝甫(鍦ㄧ編鍥戒負(fù)U-NII棰戞錛?.15-5.25GHz銆?.25-5.35GHz銆?.725錛?.825GHz)錛屽畠閲囩敤OFDM(姝d氦棰戝垎澶嶇敤)鎶鏈?02.11a鏀寔鐨勬暟鎹熺巼鏈楂樺彲杈?4Mbps銆備絾鍜?02.11b涓嶅吋瀹癸紝騫朵笖鎴愭湰涔熸瘮杈冮珮錛屾墍浠ュ湪鐩墠鐨勫競鍦轟腑802.11b浠嶇劧鍗犳嵁涓誨鍦頒綅錛?02.11a浜у搧棰勮灝嗗湪浠婂悗鍑犲勾鍐呭緱鍒板揩閫熷彂灞曘?
娌熼氱殑妗ユ錛欼EEE802.11g
涓轟簡瑙e喅IEEE802錛?1a涓?02錛?1b鐨勪駭鍝佸洜涓洪孌典笌鐗╃悊灞傝皟鍒舵柟寮忎笉鍚岃屾棤娉曚簰閫氱殑闂錛?02錛?1g鏃㈤傚簲浼犵粺鐨?02錛?1b鏍囧噯錛屽湪2錛?GHz棰戠巼涓嬫彁渚涙瘡縐?1Mbps鐨勪紶杈撻熺巼錛涗篃絎﹀悎802錛?1a鏍囧噯錛屽湪5GHz棰戠巼涓嬫彁渚?4Mbps鐨勪紶杈撻熺巼,騫朵笖杈冨ソ鍦拌В鍐充簡WLAN涓庤摑鐗欑殑騫叉壈闂銆?02錛?1g涓瀹氱殑璋冨埗鏂瑰紡鍖呮嫭802錛?1a涓噰鐢ㄧ殑OFDM涓?02錛?1b涓噰鐢ㄧ殑CCK銆傞氳繃瑙勫畾涓ょ璋冨埗鏂瑰紡錛屾棦杈懼埌浜嗙敤2錛?GHz棰戞瀹炵幇802錛?1a54Mbps鐨勬暟鎹紶閫侀熷害錛屼篃紜繚浜嗕笌802錛?1b浜у搧鐨勫吋瀹廣?
閰濋吙涓殑鏂版爣鍑?
IEEE闄や簡鍒惰涓婅堪鐨勪笁涓富瑕佹棤綰垮眬鍩熺綉鍗忚涔嬪錛岃繕鍦ㄤ笉鏂畬鍠勮繖浜涘崗璁紝鎺ㄥ嚭鎴栧嵆灝嗘帹鍑轟竴浜涙柊鍗忚銆傚畠浠富瑕佹湁錛?
802錛?1d銆傚畠鏄?02錛?1b浣跨敤鍏跺畠棰戠巼鐨勭増鏈紝浠ラ傚簲涓浜涗笉鑳戒嬌鐢?錛?GHz棰戞鐨勫浗瀹躲傝繖浜涘浗瀹朵腑鐨勫鏁版鍦ㄦ竻鐞嗚繖涓孌點(diǎn)?
IEEE 802.11e/f/h鏍囧噯
802.11e鏍囧噯瀵規(guī)棤綰垮眬鍩熺綉MAC灞傚崗璁彁鍑烘敼榪涳紝浠ユ敮鎸佸濯掍綋浼犺緭錛屼互鏀寔鎵鏈夋棤綰垮眬鍩熺綉鏃犵嚎騫挎挱鎺ュ彛鐨勬湇鍔¤川閲忎繚璇丵oS鏈哄埗銆侷EEE 802.11f錛屽畾涔夎闂妭鐐逛箣闂寸殑閫氫俊錛屾敮鎸両EEE 802.11鐨勬帴鍏ョ偣浜掓搷浣滃崗璁紙IAPP錛夈侷EEE 802.11h鐢ㄤ簬802.11a鐨勯閬撶鐞嗘妧鏈?/p>
802.11g
2001騫?1鏈堟壒鍑嗭紝璇ユ爣鍑嗗彲浠ヨ浣滃嫻佽鐨?02.11b鏍囧噯鐨勬彁閫燂紙閫熷害浠?02.11b鐨?1 Mb/s鎻愰珮鍒?4Mb/s錛屼粛鐒跺伐浣滃湪2.4G棰戞錛夈?02.11g鎺ュ叆鐐規(guī)敮鎸?02.11b鍜?02.11g瀹㈡埛璁懼銆傚悓鏍鳳紝閲囩敤802.11g緗戝崱鐨勭瑪璁版湰鐢?shù)鑴戜篃鑳借畨K棶鐜版湁鐨?02.11b鎺ュ叆鐐瑰拰鏂扮殑802.11g鎺ュ叆鐐廣?/p>
802.11i
802.11i鏍囧噯鏄粨鍚圛EEE 802.1x涓殑鐢ㄦ埛绔彛韜喚楠岃瘉鍜岃澶囬獙璇侊紝瀵規(guī)棤綰垮眬鍩熺綉MAC灞傝繘琛屼慨鏀逛笌鏁村悎錛屽畾涔変簡涓ユ牸鐨勫姞瀵嗘牸寮忓拰閴存潈鏈哄埗錛屼互鏀瑰杽鏃犵嚎灞鍩熺綉鐨勫畨鍏ㄦс侷EEE 802.11i鏂頒慨璁㈡爣鍑嗕富瑕佸寘鎷袱欏瑰唴瀹癸細(xì)“Wi-Fi淇濇姢璁塊棶”錛圵PA錛夋妧鏈拰“寮哄仴瀹夊叏緗戠粶”銆俉i-Fi鑱旂洘璁″垝閲囩敤802.11i鏍囧噯浣滀負(fù)WPA鐨勭浜屼釜鐗堟湰錛屽茍浜?004騫村垵寮濮嬪疄琛屻?/p>
802錛?1j銆傚畠鐨勪綔鐢ㄦ槸浣?02錛?1a鍜孒iperLAN2緗戠粶鑳藉浜掗氥?br>______________________________________________________________________________
鍦∕AC(濯掍綋鎺ュ叆鎺у埗)灞傦紝802.11銆?02.11b銆?02.11a銆?02.11g榪欏洓縐嶆爣鍑嗗潎閲囩敤鐨勬槸CSMA/CA(CA錛欳ollision Avoidance錛屽啿紿侀伩鍏?錛岃繖鏈夊埆浜庝紶緇熶互澶綉涓婄殑CSMA/CD(CD:Collision Detection錛屽啿紿佹嫻?錛孋SMA/CA鐩稿叧鍐呭鍦?02.11鏍囧噯涓畾涔夛紝802.11b銆?02.11a銆?02.11g鐩存帴娌跨敤銆?
銆銆闄や簡802.11銆?02.11b銆?02.11a銆?02.11g榪欏洓涓爣鍑嗘秹鍙?qiáng)鐗╃悊灞傚锛屼皋Z簡淇冭繘802.11a鍦ㄦ媧茬殑鎺ㄥ箍鍙戝睍錛屼笌ETSI鐨凥iperLAN/2绔炰簤錛孖EEE鍙堟彁鍑轟簡802.11h鏍囧噯錛屽湪802.11a鍩虹涓婂鍔犺嚜鍔ㄩ鐜囬夋嫨(DFS)鍜屽彂閫佸姛鐜囨帶鍒?TPC)鍔熻兘錛屼互閫傚簲802.11a鍦ㄦ媧叉帹騫垮彂灞曠殑闇瑕侊紝絎﹀悎嬈ф床鏈夊叧綆″埗瑙勫畾鐨勮姹傘?
銆銆802.11鏄疢AC灞傛爣鍑嗙殑鍩虹錛屽湪姝ゅ熀紜涓婏紝涓轟簡婊¤凍鍦ㄥ畨鍏ㄦс丵oS絳夋柟闈㈢殑榪涗竴姝ヨ姹傦紝IEEE鐩哥戶鎻愬嚭浜?02.11e銆?02.11f銆?02.11i絳夋爣鍑嗐?
銆銆802.11e澧炲己浜?02.11 MAC灞傦紝涓篧LAN搴旂敤鎻愪緵浜哘oS鏀寔鑳藉姏銆?02.11e瀵筂AC灞傜殑澧炲己涓?02.11a銆?02.11b涓鐗╃悊灞傜殑鏀硅繘緇撳悎璧鋒潵錛屽氨澧炲己浜嗘暣涓郴緇熺殑鎬ц兘錛屾墿澶т簡802.11緋葷粺鐨勫簲鐢ㄨ寖鍥達(dá)紝浣垮緱WLAN涔熻兘澶熶紶閫佽闊熾佽棰戠瓑搴旂敤銆?
銆銆802.11f鏍囧噯瀹氫箟浜嗕竴濂楃О涔嬩負(fù)IAPP(Inter-Access Point Protocol)鐨勫崗璁紝浠ュ疄鐜頒笉鍚屼緵搴斿晢鐨勬帴鍏ョ偣AP闂寸殑浜掓搷浣滄с?
銆銆璋堝埌802.11i鏍囧噯錛屽氨涓嶈兘涓嶆彁鍒?02.1X鏍囧噯銆?02.1X鏍囧噯瀹屾垚浜?001騫達(dá)紝瀹冩槸鎵鏈塈EEE 802緋誨垪LAN(鍖呮嫭鏃犵嚎LAN)鐨勬暣浣撳畨鍏ㄤ綋緋繪灦鏋勶紝鍖呮嫭璁よ瘉(EAP鍜孯adius)鍜屽瘑閽ョ鐞嗗姛鑳姐?02.11i鏄802.11 MAC灞傚湪瀹夊叏鎬ф柟闈㈢殑澧炲己錛屽畠涓?02.1X涓璧鳳紝涓篧LAN鎻愪緵璁よ瘉鍜屽畨鍏ㄦ満鍒躲?
銆銆闄や簡涓婇潰宸茶鏄庣殑鏍囧噯涔嬪錛?02.11緋誨垪鏍囧噯涓紝榪樻湁涓涓?02.11d鏍囧噯錛?02.11d鏍囧噯瀹氫箟浜嗕竴浜涚墿鐞嗗眰鏂歸潰鐨勮姹?璇稿淇¢亾鍖栥佽煩棰戞ā寮忕瓑)浠ラ傚簲802.11璁懼鍦ㄤ竴浜涘浗瀹跺簲鐢ㄦ椂榪欎簺鍥藉鏃犵嚎鐢電鍒朵笂鐨勭壒孌婅姹傘?/p>
鏃㈢劧鍘熷鐨勮礉灝?dāng)鐢?shù)璇濆彲浠ョ敤鐢電嚎鐩存帴浼犺緭澹伴煶錛屼負(fù)浠涔堜笉鑳界敤鏃犵嚎鐢?shù)閫氳繃絀烘皵鐩存帴浼犺緭澹伴煶鍛紵榪欐槸鍥犱負(fù)錛屾寜澹伴煶棰戠巼鍙樺寲鐨勭數(shù)紓佹尟鍔ㄩ鐜囧お浣庯紝鑰岄鐜囧お浣庣殑鐢電娉㈡嘗闀垮氨澶暱銆備負(fù)浜嗗彂灝勫拰鎺ユ敹鐢電娉紝鍙戝皠鍜屾帴鏀跺ぉ綰跨殑灝哄蹇呴』鍜屽叾鍙戝皠鍜屾帴鏀剁殑鐢電娉㈢殑娉㈤暱澶ц嚧“鐩稿綋”銆傛垜浠煡閬擄紝浜虹殑澹伴煶棰戠巼鏈楂樹負(fù)2涓囪但鍏瑰乏鍙籌紙姣忕閽熸尟鍔?涓囨錛夈傝?涓囪但鍏圭殑鐢電娉㈠叾娉㈤暱鏄?5鍏噷銆傚彲瑙侊紝鍒墮犺繖涔堥暱鐨勫彂灝勫拰鎺ユ敹澶╃嚎鍦ㄧ粡嫻庝笂鏄笉鍙鐨勩?br>銆銆
銆銆 搴旂敤鍌呯珛鍙剁駭鏁板師鐞嗭紝鎴戜滑灝卞彲浠ユ妸鎸夊0闊抽鐜囧彉鍖栫殑鐢電鎸姩娣峰悎鍒伴鐜囨洿楂橈紙姣旈煶棰戦珮鍗冨嶄互涓婏級鐨勭數(shù)紓佹嘗涓婏紝鍐嶉氳繃澶╃嚎榪涜鍙戝皠鍜屾帴鏀訛紝榪欏氨鏄棤綰跨數(shù)璇濈殑鍩烘湰鍘熺悊銆?br>銆銆
濡備粖錛屼笓闂ㄤ負(fù)娼滄按鑹囬氳寤虹珛鐨勯暱娉㈠彂灝勫彴錛堢數(shù)紓侀暱娉㈣兘絀塊忎竴瀹氭繁搴︾殑嫻鋒按錛夌殑澶╃嚎闀垮害鍙揪鍑犵櫨綾熾傝屽啗鐢ㄦ璇濇満澶╃嚎闀垮害鍙互鐭埌鍗佸嚑鍘樼背銆傛墜鏈哄ぉ綰挎洿鏄彧鏈夊嚑鍘樼背銆?br>銆銆
銆銆 鏃犵嚎閫氳鎶鏈氨鏄繖鏍烽愭鍙戝睍鍒扮Щ鍔ㄩ氫俊鐨勩?br>銆銆
鎵嬫満閫氳鍙互璇存槸鏃犵嚎閫氫俊鐨勪竴縐嶃備竴涓彂灝勫拰鎺ユ敹鏈虹珯鎵瑕嗙洊鐨勮寖鍥翠竴鑸槸涓涓互鏈虹珯涓轟腑蹇冿紝鍗婂緞涓鐧劇背鍒板嚑鍏噷鐨勫渾銆傛墜鏈虹敤鎴峰湪浠庝竴涓渾縐誨姩鍒板彟涓涓渾鐨勬椂鍊欙紝閫氳緋葷粺浼?xì)鑷姩鍒囨崲銆傚湪涓や釜鐩歌窛姣旇緝榪滅殑鍦版柟浜掔浉閫氳瘽鏃訛紝姣斿騫垮窞鐨勭Щ鍔ㄧ敤鎴峰拰鍖椾含鐨勭Щ鍔ㄧ敤鎴烽氳瘽鏃訛紝騫垮窞鐨勬満绔欏拰鍖椾含鐨勬満绔欎箣闂存槸閫氳繃鍏夌紗浼犺緭淇℃伅鐨勩傛墍浠ユ墜鏈虹殑閫氳緋葷粺瀹為檯涓婃槸鏈夌嚎閫氳鍜屾棤綰塊氳緇勫悎鑰屾垚鐨勭郴緇熴?br>銆銆
鏈鏃╃殑鎵嬫満鍙仛“妯℃嫙鎵嬫満”錛屽洜涓哄畠鏄氳繃鎸夊0闊抽鐜囧彉鍖栫殑鐢電鎸姩娣峰悎錛堣皟鍒訛級鍒伴鐜囨洿楂樼殑鐢電娉紙杞芥嘗錛変笂錛屽啀閫氳繃澶╃嚎榪涜鍙戝皠鍜屾帴鏀剁殑銆備笉鍚岀敤鎴鋒敹鍒扮殑淇″彿鐨勮澆娉㈡槸涓嶅悓鐨勶紝榪欐牱鎵嶉伩鍏嶄簰鐩稿共鎵板拰紜繚閫氳瘽淇濆瘑銆傝繖鍦ㄤ笓涓氫笂鍙仛“棰戝垎澶氬潃”鎶鏈傝繖涓?#8220;鍧”灝辨槸姣忎釜鐢ㄦ埛鎵嬫満鐨?#8220;鍦板潃”銆傚懠鍙煇涓敤鎴風(fēng)殑淇℃伅蹇呴』鍑嗙‘鍦拌榪欎釜鐢ㄦ埛鎺ユ敹鍒般傝繖縐?#8220;鍦板潃”灝辨槸鐢ㄤ笉鍚岄鐜囩殑鐢電娉㈣澆娉㈡潵鍖哄垎鐨勩傜敱浜庡閲忓皬錛岃繖縐嶆棭鏈熺殑妯℃嫙“棰戝垎澶氬潃”縐誨姩閫氳鎶鏈湪涓浗宸茬粡琚窐姹幫紝鎴戝浗鏃╁氨榪涘叆浜嗘暟瀛楃Щ鍔ㄩ氳鏃朵唬銆?br>銆銆
銆銆 鎴戜滑鍙互鎶婃寜澹伴煶棰戠巼鍙樺寲鐨勭數(shù)紓佹尟鍔ㄥ湪鏃墮棿涓婂垎鍓叉垚璁稿灝忔椂闂存涓婄殑涓嶅悓鎸箙鍊肩殑緇勫悎錛岃繖浜涙尟騫呯殑鍊煎彲浠ョ敤鏁板瓧鐨勫ぇ灝忔潵琛ㄧず錛岃繖灝辨槸“妯℃嫙淇″彿鏁板瓧鍖?#8221;銆傚湪涓婇潰鎵璇寸殑“棰戝垎澶氬潃”鎶鏈殑鍩虹涓婏紝瀵規(guī)瘡涓涓澆娉篃鍦ㄦ椂闂存涓婅繘琛屽垎鍓詫紝姣斿姣忎竴縐掗挓鍐呭垎36孌碉紝姣忎竴孌電敤鏉ユ販鍚堜竴緇勬暟瀛楀寲鍚庣殑闊抽淇″彿錛屽啀閫氳繃澶╃嚎榪涜鍙戝皠鍜屾帴鏀躲傝繖灝辨槸鏁板瓧鎵嬫満鐨勯氳鍘熺悊銆傝繖鍦ㄤ笓涓氫笂鍙仛“鏃跺垎澶氬潃”鎶鏈備粠涓婇潰鐨勫師鐞嗗彲鐭ワ紝鍦ㄧ粰瀹氱殑鍚屼竴淇¢亾錛堝浗瀹惰瀹氱殑鏃犵嚎鐢?shù)閫氫俊棰戠巼鑼冨洿錛変笂錛?#8220;鏃跺垎澶氬潃”鎶鏈瘮“棰戝垎澶氬潃”鎶鏈彲浠ュ綰蟲洿澶氱殑“璇濊礬”銆?br>銆銆
鍑犲勾鍓嶏紝涓浗鑱旈氭帹鍑烘柊涓浠g殑縐誨姩閫氳涓氬姟CDMA銆侰DMA灝辨槸“鐮佸垎澶氬潃”鎶鏈殑鑻辨枃緙╁啓璇嶃傝繖涓妧鏈槸鍦ㄤ笂闈㈢殑“棰戝垎”鍜?#8220;鏃跺垎”鐨勫熀紜涓婂彂灞曡搗鏉ョ殑銆備笂闈㈡墍璇寸殑鐢ㄦ潵娣峰悎闊抽鏁板瓧淇″彿鍜岃澆棰戠殑姣忎竴涓皬鏃墮棿孌碉紝涓撲笟涓婂彨鍋?#8220;鏃墮殭”銆傚鏋滃湪姣忎竴涓?#8220;鏃墮殭”涓悓鏃舵妸澶氱粍闊抽鏁板瓧淇″彿閫氳繃鐗規(guī)畩鐨勭紪鐮佹妧鏈拰杞介娣峰悎鍦ㄤ竴璧峰彂灝勫嚭鍘伙紝鎺ユ敹鏃跺啀鎶婅繖浜涚粍鍚堜俊鍙瘋В鍑烘潵錛岃繖灝辨槸“鐮佸垎澶氬潃”鎶鏈傜敱浜庝簨鍏堝鍚勭粍淇″彿榪涜浜嗙壒孌婄殑緙栫爜鍐嶈繘琛岃皟鍒跺拰浼犺緭錛屾墍浠ュ湪鎺ユ敹绔氨鍙互鐢ㄨВ鐮佹妧鏈妸鍚勭粍鐮佽В鍑烘潵錛屽啀榪樺師鎴愬悇璺煶棰戜俊鍙楓傜敱姝ゅ彲浠ョ湅鍑猴紝鍦ㄥ悓涓淇¢亾涓婏紝“鐮佸垎澶氬潃”鎶鏈張姣?#8220;鏃跺垎澶氬潃”鎶鏈綰蟲洿澶氱殑“璇濊礬”銆?br>銆銆
鎴戜滑宸茬粡鐭ラ亾錛屽浜?#8220;棰戝垎澶氬潃”鎶鏈拰“鏃跺垎澶氬潃”鎶鏈紝褰撴煇涓敤鎴蜂粠涓涓満绔欑Щ鍔ㄥ埌鍙︿竴涓満绔欐椂錛岄氳緋葷粺浼?xì)鑷姩杩涜鍒囨崲銆備絾鏄鏋滃悗涓涓満绔欑殑鎵鏈変俊閬撳凡緇?#8220;婊″駭”錛屽垏鎹㈠氨浼?xì)澶辫触锛寴q欎篃鍙?#8220;鎺夌嚎”銆傝?#8220;鐮佸垎澶氬潃”鎶鏈氨娌℃湁榪欑鎯呭喌鍙戠敓錛屽洜涓哄畠鍙互鍦ㄥ悓涓“杞介”鍜屽悓涓“鏃墮殭”閲岄氳繃鐗規(guī)畩鐨勭紪鐮?#8220;娣峰叆”澶氱粍淇″彿錛屽鏋?#8220;娣峰叆”鐨勪俊鍙風(fēng)爜緇勮秴榪囦簡瀹歸噺錛岃В鍑虹殑淇″彿欏跺鏄川閲忓樊浜涳紝浣嗙粷涓嶄細(xì)瑙d笉鍑烘潵錛屾墍浠ュ氨涓嶄細(xì)鍙戠敓鎺夌嚎銆傝繖鏄疌DMA鎶鏈嫭鏈夌殑涓涓紭鐐廣傝繖涓紭鐐瑰湪涓撲笟涓婂彨鍋?#8220;杞垏鎹?#8221;銆?br>銆銆
鐢變簬CDMA鎶鏈叿鏈夊閲忓ぇ銆?#8220;杞垏鎹?#8221;絳変紭鐐癸紝絎笁浠gЩ鍔ㄩ氳鎶鏈紙3G錛夊氨鏄互CDMA涓烘牳蹇冨緩绔嬭搗鏉ョ殑鏃犵嚎瀹藉甫縐誨姩閫氳鎶鏈傚埌浠婂勾搴曪紝鎴戝浗灝辮鎺ㄥ嚭3G涓氬姟銆備笉涔咃紝鏃犺浣曟椂浣曞湴錛屾垜浠兘鍙互鎵嬫満鏂逛究鍦頒笂緗戝彂璐村拰鐏屾按浜嗐?br>銆銆
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