                         ˿µϣ20041125գ

04.11.25, ӡּĽǿս
04.11.25, ܽƽСѧȻѧɷʵһԭԴ
04.11.25, ͡оԺNIHײǳ̸
04.11.25, ľйĴѧУû˼
04.11.25, ƽһɡӢۡͿɽ׾
04.11.25, 006״ȵȫѧƣѧ
04.11.25, ɷǡʡѧҽϾѧķӦ
04.11.25, 2seasonһݱֽѧԺı
04.11.25, ѧܸ¼˭˵˭ڳĬ˭ȨĬ
04.11.25, ܸ¼йЭ鳤쿵
04.11.25, PaperReaderԡTD-SCDMAһ3G׼һ㿴
04.11.25, snowMountainTD-SCDMAļ⡷

˿(www.xys.org)(xys.dxiong.com)(xys.3322.org)(xys.freedns.us)

                    ּĽǿս

                            ӡ

    ÿһʱ䣬ܼйνǿƼı
Ľ⵽սѱƷϢǵĻĽ
ִѧĻ۶֪Ѿ˶ٴˡԴѼֲ
ˡƼձ20041118һƪ۾ܽҿ 
ĽǿսıȻ˾֡¿ͷƣ

    ѧһֱѰһᷴĵġʤ̭ۣ
ŷ޷ѧʵҵĿѧǷ۾ܣԴ
ĵĽսѧǷ֣۾ийĹϸǴ
λеĹϸģﾺ񡣡

    ˿һˮо˵ǣ÷ָƼ֣һ6
̬ûб仯ġʯƬɳϵϸӵף
۸йϸӵ׺ƣƲйͬĽԴƲ
۾ǴӴڵĸйϸоɹôܹ
񶨴Ľأ

    Ҳһ£֡ƼձıʵǸŷ޷ѧʵ
ҵйŸģֻѽ۵˸ŷ޷ѧʵ
Ÿĵһ˵

    Ŵĵڹʱ۾ΪĿꡣı
ϣΪһ֡͸ӵ١ͨͻȻѡ
ǡƵġҲ˵ܹʾһ
۾һӶ۾֮䣬ཥĲΡ
ôѾܱ˷ŷ޷ѧʵҵĿѧڱܡѧ
־Ϸһо˶Դĵشսǲ
۵ĽԴ

    ɼ롶Ƽձıǡǡ෴ŷ޷ѧʵҵĿѧ
Ϊǵоִ֧й۾Ĳ룬ΪĽṩ
µ֤ݡôƼձļΪʲôѽ۸㷴أΪӢ
ˮƽ̫Ƿ˼Ϊ֣

    Ƕ߼֮üӢˮƽ̫Կŷ޷
ѧʵҵŸ˵ʲôѡ˶Դĵشսtackled 
Darwin's major challenge˼෴ġԴĵĽ
սǸüȻͶԴĽ۱ƫ˼
ۡڱʱ˷۵˽磬ż
ɽ˵ѧһֱѰһᷴĵġʤ̭ۡǸ
ԡڻƣͺơѧһֱѰһᷴ˹̹
ۡѧһֱѰһᷴϵ¶Ļۡ࣬Ϊ
ĽһձܡмΪȷ֤ݵĿѧۣĳЩ
쿪Ŀѧ˺αѧңûпѧһһֱѰһᡱҪȥ
ĳЩѧȻԴĽ۵ĸϸڳ飬Ҫ
ҲûзҪӸϷ

    ĽۼȻһڿѧ类ձܵĿѧۣΪʲô
ڴýϼڴĽ۵ıأж෽ķǿѧء
һҪڽءĽ롶ʥ˼Ÿ
ͻԭּ߱ȻҪԼҲ֪ЩԽ۵
ѧ֤ݡѧһĲֵѧԵóѣ˸ߡ
·š¿ѧɹļ棬򲻾רҵĴɢ
ַ۵ҥԡԣýҲӰ졣һҪ˼
ءЩʹ޹Ĵǿʳ壬Ҳд
ĽۣΪĽĻҪ
ȷԴĽۡԩʵ
Ӧý˹壬ڴķԴ֮ǰѾӢѧ
˹ˣֻôĽԼѧ˵ѡһ
ѧ۱ĵãǿѧ۱Ĺʹĳ
ֿѧ۱öҭʳΪ˷ȥ
ǸǴȻˡ

2004.11.21

Ƽ2004.11.25.

(XYS20041125)

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СѧȻѧɷʵһԭԴ

ܽƽ
ѧѧԺӦϵ

йͨõСѧȻѧ̿гһԭԴ󣬸֪ʶ
ж󡣴20013¿ʼ桢ɡš˴
ŽӴȫЧ˵ղѧÿ3~4»Сѧ
ѧϰⲻѧ֪ʶϣܸ,໥ת档

СѧȻѧʦѧ顶ĳɷݡһοαУΪ֤
ΪѧĹ۲ʵѧ¼ʵ̡
ʵʵѧʵǡϽ̤ʵ˺
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ȼһֻסˮУϨеˮ
һЩ뱭СԱյʵڼ⡣

һαеʵѧȵٿ۲ʵҪ
ڿġ뱭еѱȵĿ
ȴˮ뱭Сȼõ紵ȿձٿˮУҲ
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ڶȼղ̼ˮȣ̼ˮٶ
ǱȽġˮֿԡԱʵĽǣϨ
һӣҺλֹͣȼǰ
ֻ1~2%⣬Ӧڿռ䡢ʱȫ۲ʵ顣أ
ʼȼչУˮλӽϨʱˮλ
ϨˮλϨʱΪʱ
¶½죬Ҳ졣̿ʵ飬ʵȼ
ٺֹͣȼտԼٵԱյìܡ

ôݻھ12.7̿ʵ飬ȼյ
ֻᱻˮգ¶ȱ仯󣬿ðϨһ
Сʱ۲첻Һλ̿еʵ鲻֤֧ȼյĿ
޷гɷַֻܹ۲쵽ܱյĿʹȼա

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ռ%(Լ)     20.5%     20.1%     20.8%
ȼպ% (Լ)    11%       11%       16%

(XYS20041125)

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оԺNIHײǳ̸



NIHԳȡõĿѧɾĿõģĿǰҲԲʧΪһ˲
ҽѧоҲڲͱײ

һѾùӴӷסЧʵ¡Թڱء
ȡ谭ⴴоԱӱ

NIHԴķߣԴӵߡʵۺ񣬲ƴ֣
ȱЧල͹Դ䲻˷ѡѧΪԼܵ
ơ˫ݣֵ֧Ŀǲ־
֣ܶʵǴӿѧĽǶȻⱾģɸ
ꡣԴȨԴȨ룬Ҳɸܡ

ΪһкţNIHںܾǰѾ
ơ͡漯ż˽ҵ
ܣĹڵ棬ʹѧоٵµĻ¡

ģһҶ󣬵Ƽ侭ѷʧ⣬Ӱ
ҵķչִѧķչһҪǸѧ֮໥͸
ںϣܶشѧɹǸѧƼɴµĲҽѧͻԽ
ԽѧĴ¡ҽѧйͬƼҵΪظ
Գһ壬һ֦㣬Υ˿ƼչɣʵҲѧ
չ

Щ⣬ҰһЩ飬аѽӴNIH
ɢΪֲоܷ룻NIHԤʹ˷ⶥ
һҽѧ֧ǰҽѧоڶNIHҪ
ҽѧصΪѧѧоƼͳһƹܺͷ
оѣԳ״ĿǰָΪľ档

ЩãȴףΪȻве
ͼȵ漯ŵΧϽͳƼ׹Ƽ߰칫
θоߺЭоѷΣڻʢɲδ
УͳƼֻһС㣬ҵȵ漯ţûһͳ
ƼNIHԤNIHʱƼͳһ
ƹܿоѷĽ飬ȴһֱûɣʼվܾʹ˽ٿ֤ᣬ
ҪԭвеĿоѵķͼȵ档

ԹѹԺѾŵǿNIHļලԱ
ȥʾNIHվ޶ʽȴȱЧලʾǡNIHδ
ܵϸලһԭǹĵԱ
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ʷϣNIHļලЧģֻǽּලԽԽ٣ٵ
ҲӡԺҵίԱල͵СίԱѾNIHĿ
ԼǷϸִרߵչȫ顣ǣЩ
ܴӸϽNIH⡣

NIHԺҲϣNIHܳɹؽͶҽѧо
ģNIHȻʧ޷ȷоɹѸ츣ҪĲҲ
NIHҪ仯ΪƳһϵиĸʩ׼
͵ѧȶҪѧƵ֪ʶ˵ܷ
ʵʩսԡ

(XYS20041125)

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йĴѧУû˼

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й걨1116ձһʱ䣬ԭѧУӢŵ
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ڶѧУġ𶯺˼Ѱζ

Ϊʲôͨܿ⣬ѧУǾǿΪʲô
ƽʱѧУƵ˼ͱһУԻˡ˼
ˡˣǵĴѧУǵġ𶯺˼ѵԼû
˼

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֣ǿĹ¡ݽרҵ޹ȴܵ3Сʱݽ29
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(XYS20041125)

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һɡӢۡͿɽ׾

ƽ
ʱ20041124

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ܵû죡ˣҪʰίһö˽ơôܶ
Ϊë˵ͽԺȥ

    ȴģǻ21ڽܷӲɷʱ˵
ǣˣõ˹ھҲ˶ʿϸ
̫ˣûʱ飬ʱ飬ҿ϶úܺáǰ
ӵרУĽҲ˵ƵĻƾĴҪ飬
Բȱ˲ԣ衰˶Ȼġ

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һ롪Ҳ̣ԲȶǴĲġ

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(XYS20041125)

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״ȵȫѧƣѧ

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ݿ֤ѧڿʷѧȫо֮ȺӵĽ
辶ѧ̿У桶ǶĻ롷רóй
ĻлԺ캣йɫ˵ĺȾ۶ϡ
μӡǲǺ˵˵һ(XYS20041107)

ѧ˶Դ˵ΪȻΪѧ֮ԨԴơ
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ʡѧҽϾѧķӦ

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һݱֽѧԺı

2season

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ʹԥ˺ܾá˵һдΪеԿ˵һЩ
˼һЩĻһΣȴΪҪ˵Լû滰е塣
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һݱֽ̱ѧԺıȤǣǰ
йѧϺĹڱ廪ıûռ
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http://edu.huash.com/gb/edu/2004-10/27/content_1373744.htm

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ԴѧʶǱ廪úͱϺĴѧһõĲϡ
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(XYS20041125)

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ܸ¼˭˵˭ڳĬ˭ȨĬ

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׷ĸ߱׼¿̩˲ƷһʧĹ˿ٻܹ
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ˡ

ලĿǰΪֹĳĬҲһַĳĬ˵һ
кɷֵıƷûܲŵǲͶġǣ
8 ꣬һЩϹұ׼ĲƲƷȴκ
ܲŵⲻְҲܡܼ򵥵һ£
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һܺõгݶĻᣬǾڸý˵ԼĲƷ
˫ˮɷķãΪʲôڶѡĬأеĳҶ
Ƿ˫ˮıƷΪȨܲţ8ΣͲ
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Ҫãﵱ

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ĴƷǾ8λʿ16λ˶ʿ48λѧңʱŻ
ѪƳòƷġôһЩԱҲǱ
ƼĬΪԼĲƷ˵ģܹ˾ṩһΪ
Ѿݱһֹ¼ˡܹ˾޷ṩֻ϶
ٹ棬թߣҾԾܹ˾⳥
·һ

ξܸ¼УýԵġûдýİǷãܸ
ĻԲ֪ҪꡣҲ㴺ؿԹ͹Ϊεý
ȴз֮١ȣܸ¼عһСȱ
ܲЩ˰˳Ǯνڶ౨ʾӣΣ
һЩýԴ˫ˮ¼̬Ҳ˷ѽ⣬һ˵һֻȱȽǣ
Щý̸̸ֻܸ߲̱߲
˫ԻⲻܲɻһЩýǷܻɡҿԷ
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óĬĳĬǿµĳĬȨĬ˰ҪΪ
ǷලšܸƣȨֳĬ˵ÿһ仰
Ϊùʣ˾Сý壬˵ǧֻǳ
ںۼ۸ʵģɴ࣬Ѿ죬Ūڡ

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쿵ΪйЭ鳤ΪӪƭֳźӪƭ
ֽ¶ߣ

쿵Ȩ	 

ԴйЭ ʱ䣺2004/11/23 15:17:57

Ѻ20041122աѺܸۡƵ޳48
ѧҾ˭޳ܵң¼ơѺ
ۡ쿵Ȩʦ

һκʾʾ쿵ϵ48λѧҡԱκ
ĳԱۣ鹹ʵûκʵ쿵
ûκιϵҲ֪Ĵں͹ɡѺ۵Ѿ
ʵ

Ѻͨƪ˸衢ԴǣѾɶ
˸١

Ѻ󵼶߲ؽ±ƷзпƼԱһ
ΪѧƭӡҹƷҵһ϶ΪҵѾɶ
ṫڵ󵼡

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УԲƷİȫԼӰʵķۣʾԵˡԶ
ߡʵͲΡ

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ṫڵġۡʾý߱θкͷ
еҪѺӦȨ˺ṫڹǸ
ӦȨΡ

мʦ

־ʦ

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ԡTD-SCDMAһ3G׼һ㿴

PaperReader

ڡTD-SCDMAһ3G׼һᵽ"TD-CDMAʱƵϵCDMA
ϵͳҪʿҪƵ㷨Ҳ˵ϵͳ
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ڡTD-SCDMAһ3G׼һУᵽʿCDMAϵͳһ
ѵ㣬ȷġΪʲôʿѵأԭCDMAϵͳǸԸ
ϵͳûʱȫ˾˸šCDMAϵͳУ
һ˵ԶЧӦ˵ԶûźŻᱻ
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Գɱϵ͵ĹʿƼҲͷǳȻˡCDMA2000WCDMAʵʶΪ
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˵ȷ
 
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TD-SCDMAļ

snowMountain

һЩCDMAĹTD-SCDMAûרомⲻ
֪ûи֪

1 Ϊʲô϶Ƶо¼޷ҵģʱ
иַôЧӦͬлʱ
ȣоò׻ǶڡܡУµԿྶЧӦжվ
ʱΣIEEE޷ҵصϡ

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̶ȣNOKIAȹ˾һЩ޷⣬
IS-95˴Ļϣ TD-SCDMAҪȫ¿ʼ ѶӦú
ԵͨǲѣҪʵûҪ⣬
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