л̸֪֮ѧߣ߾߲൱ӰۿںлۣۿԻ
ۿҹ֪ѧߣݻϣӦҵĴƳ¢ϵȷ棬ҵչĿ¢漯ţ缸Ӫ̺ʹͳҹҵΪ豸̣ѡ൱ԺʵԽϣ൱ļֵ
ۿʵѧùѧԺڣרңŷרѯίԱίԱеߺͷչսԹʣҪоΪżϢҵߺҵӪԡ
˿ȣλѴҺãɽկȽңһλαʵѧۿڣһɽկ⣬۽ڸʸá
ۿλѴҺãdz˽һһ¹ɽկ⡣
ˣɽկѾһڶûһһڶֻô
ۿһڶ⽲ǹڡ
ˣԡ
ۿҾùؼ˵ҪɽկȷDzν֢߰ҵĹ۵ǡ෴Ϊɽկij֣ҹֻҵһ£Ƕֻҵһشҹֻҵ淢ӸҪõģһƶ
ͬʱҲǴȺڵ棬Ҿöɽկ⣬ȱļԷ
ˣڵĹ۵DzҲִڻƺ壿ΪɽկĴںܻӭȻô
ۿҾȻDzڴڵĺ˵̰ۡǴڣ˭ܷϣ˵𣿿϶DzġΪƻİƻķչɽկҾòһһұȽͬǰл˾ģҪνɽկ֡
ɽկ¿Էôࣺһ˽ĺֻ˽ӹ˰һҾúʣǸҪģ˽ֻҪ˽ʲôҪڶ࣬ڸ߷»˵ȫհճӦ˵ǼðƷһǣ浽֪ʶȨ˼ƷƵ⣬ҾôӷҲΥġٳ⣬гϿһ˽Ǹ߷£ܶƷƱȽСǺ֪ƷƣؼƻչѶֹ˾ǵֻоƬװѸٵطӳгߵٶ˺ֻܶԲܵҵĻӭ
ҾһֻģʽҲǰŵǡǡĦǰȵзȻȥһзڣƳһ²ƷģʽˡֻоƬװĻ֮ϣѸٵؿٻŵģָʺֻԻҿЩֻϿԼֻƬһЩҾӦߵҹؼгӦٶȷdz죬ܰ²һ¾ͳһµĿʽ
ҾԴͳŵսи߶ȵйɫ˵ϿйͷҲ˵ŵijչһսйƣǾơйֻܹ˷dz࣬йӵогйɽկҾþżҾһЩѽܣܶɽկڹĬĬŵһЩСƷƣӡȡŷ֪ƷƣҾйֻƷѸгһҪ;
ˣгӭɽկģһ⣬ɽկǷϷأ
ۿɽկҪȱ棺һûν⣬ڶȱۺҾⶼҪķ
һǰֻڱ̫ʵһңһֻݽҪʮҪһҵʱ䣬շDz̫ˣһ»ӦǷӯģʮܰѳɱгҾÿȨı˽ɡٽһ¢ϣʱôҪһȻܹӦгǧԾǹҹ涨ֻƶȣҶ¢ϵĸշѺ͵ЧʿDzҲеٱɡҷdzͬǰл˾ᵽһ㣬ֻбҪĿһֻȫҪģ̫ʵҼֻеرը˺ߣһЩҪϸѹء
ɽկװоƬĻϿģһЩִܲ⣬ѺʹõĹұ̫Զܵ˵ĻӭҾDzǻʮǰֻҵոտʼʱı컹Ӧʱ
һҪģ֪κгҪ¢ϣ뾺ֻ˲ܹЧʣܹʤ̭Խ飬ҵϢȨڹļȫģм⣬֮ôڷϹұǰ£˭ˣ˭Եÿ졢Ѹ٣ôоȡơҾʮòˣǧǮӦпܵġԻڹؼ̫ʵҵ¢
ڶۺ⣬ЩȽСȫۺϵҾܴܲ취кܶ۴ߺܶȫԡطԵ۴ٰеҲڴֻίеһۺΪЩֻĶоƬװӦά治̫ѣкܶƵֻάޣʱҲͻоƬģ塢ǣҲͻҾԸĽģߵõ˸õı
ˣһ⣬ɽկܶʮʮĹ˾ģûۺ̸ˣôª£һֻܱ֤
ۿ˵ǰЩҿЩ˽ڰֻܲײˣҾǴ¡ΪڵֻѾʹʮʮֻƷҪǧˣз˵ֻĽȿĻ塣
һ棬ǿԭĸ˵ԡPCҲкܶԼװģʮʮ˶ûУҿܶѧѧйشһ㲿ԼװˣؼЩû⣬ôĸ˵ԻҲûģȫáȻά¾͵ԼˣȻЩϣҪΪάԼеˡô˵ִֻ£ҲѸٵPCչССٻš˵ԡPC롢գȫġ
ҲųиָڵġطģЩСвܹ˿͵ίߥһ˵ԣܸõûҾöֻҲӦԸ˵һȡһֿŵ̬˵Dz˵ûƷƣȻûۺͰѸߥĸ˵ԾȡˣԶֻҲӦòȡ˿ŵ̬ΪִоƬװչ֮ҵȻչ
ѾΪֻҵϴˣǰҲƻ˵ֻҾɽկܴȺ壬ҲȻЩҵʮʮڼʱ֮ǿйµֻеƷƶи̡
ˣһǣɽկDzǶƷƵֻγɳôǹֻгôؽأ
ۿDZضҪɽկʲôTCL£ͬʱҲŵǡһЩƷֻҲ˾ijֻҵгǸ߶ȹʻгֻһԭdzֵгʤ̭ҿĦԭϴ϶άȥѣгʤ̭ôΪйֻҵʲôŵսأȻϣTCLܹǿһɽկһսϿйͷİ취ҲʧΪŵսλһ;Ҿֻҵҵ棬Ҫγһְٻšټְݵһг֣еPCһгֵİԡ
һϸ̫ʵЩִ˫ر֪СֻͨʲôãûɣҲûнκμ⣬û˵ҪСֻͨϴΪʲôҾ˫رҲԹҵƵЩƷǰٷ֮ٵķǷװιΪʲôȥַСֻͨûо̫ʵҵļأҾ˵ΪΧɽկҲվסŵģٿ˵һԵ˫ر
ˣΪֻDzǽ䣬ΪƷƹģԹģʤֻҵʤ֮أ
ۿĹȴҶ֪ǽϢķԴأڹмҴСҵܶСҵҲǼ˻ʮ˶ѡÿ궼˾ͬʱҲ˾עԼзͨ߶ȵгҺۿɵĻҲ˴ӢضգŻȸIJҵˡҾڵɽկҲейֻҵĹǿָڽʱ֮ڣ϶лӿֳйŵǡ
ˣʣɽկַ֪ʶȨô⣿
ۿҾɽկչУԺϷΪǰᡣһܹ˰©˰ÿһййҵӦΣɽկģСý˰ý˰ǹ飬أɽկҵ˰©˰·СԺͷҲû˰©˰ҾⷽӦһͬʣùͬʱҲϣɽկҵܹⷽԾԡ
ڶҪ֪ʶȨЩ߷»ȫǷ졢ðģҾӦҲǷǷġɽկܶණչ죬ѾȫûбҪúֻһģһȻڷķΧ֮ڻѧϰɷ飬֪ʶȨصĻҪأҲҵܹչĸѹߣҪȥ
ˣ˵˶ɽկ̵Ҹdzöԣ淽չҲøáʣɽկ̻˾зĻԲ˺ΪܶɽկǷƷƵֻ
ۿؼҪDzַ֪ʶȨЩ˵Dz֪ʶȨרɽկij֣ǽƺչѶЩֻװ֮ϣô֮ϿԿָٻŵӦáһЩҵάʮǰһдͷҾӦҪӡһԼзģʽDzҲҪʱе˵Գֵijڣ˵˵ռͰٻţӢضCPUij˾ĹףֻҪCPUټһЩ豸Ͼͳһ˵ԡʲôCPUзʼĻĻȫĵҵԲǽ档ô˵ֻҵڿҲ˵ת۹ͷ˵µIJҵģʽԴͳģʽ˾սҾһֽҺзչǰ;
ˣһʣɽկ2GʱоƬģʽܻͦã3Gʱô죿Ժ3Gֻ϶ӡ
ۿ3GʱDzѾйʲôʱⱾдʱ飬ӹɵǣ൱һʱ֮ڣ굽ʮ꣬2Gֻռҹֻгľôɽկ¾гģʽ2G֮Ҳ3GгܹĻҲδزֲܹ3GֻȥȻ3Gֻõ˺٣еý屨˵4·ݺ5·£йһ30003GֻĻɽկûȤˣ泧ҲûȤ
ˣɽկDzڹûõ
ۿΪȫ80%ֻûõĶGSMȻ涷ޡٻŵɽկķչռ䡣£ȷʵȽɽկij̶CDMAֻȤΪûȺȽСԻҲӿ֡йˣȫгҲСһģԵ⡣ȻɽկCDMAȤCӪһѣҲǽϺܶӪѸٵ˳CDMAֵ֧ԭ֮һ
ˣɽկѾڣ˵ڹгҲģô
ۿҾһѸҵģһЩڵɽկʵ϶ŷӡȻ߷ޡǵֻҾɽկľеǽ↑ǽζ
ΪʲôЩɽկڹгܾסʾĿ飬ôΪʲôڹڻҪѹأҾɽկйij֣һ̶ҲǼǰʱйزŷίֻյʱʵйϵ˺ֻܶԼȥIJЩûգֻȥգʵ֤ʧܵģ谭ҹֻҵķչɺƣȻǰƶȡˡ
ҾȻƶûУǾ˵ûνֻˣDzйزĿУѵʱƻߺƵʱûȡյЩҿǺģᣬҾҲҪܲŸõһˮƽһͬʣǿҹֻҵȻɽկĿǰڵһЩΪҲйҵԷ֣ܹٽҹֻҵһߵˮƽ
ɽկĿǰչͷпҹܹսŵʵʰλijңδؾǰȡùµգߺ֮µգпͨҵгȻӿֳĽ컹ɽկijЩңȥŵս
dz˽Ѿɽկ⽻һעɽկҹķչϣɽկԼҲܹϵؽϵطչȻɽ˵ɽկչֻֻллҡ
ĵַ:http://www.cnonline.org/2008/article/10773.html