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http://res.audio.bjradio.com.cn/xwgb/bwtx/bwtx200905222210819.wma

3ӿʼ

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Ӿ͡ˮ

1ˮָƵĽԭǷпѧݣ

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λˮԱءθʹ硢֡Ѫ֬쳣Ѫܼ
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ȫʮϯרؽڽ飺ÿܲ200ˣЧԤH1N1
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 μH1N1лûнй(ŵĿǰΪֹֻһӱ
й˱ȷ)ôÿ200˰޲ͿɡЧԤĽ۴Ӻζ
ѵʵ֤ԱͳƵ飿йûУô飿
йһʱ䣬֡ЧԤʵģ

ʵλйϯҿܲвõġ κеĿ
£ΪȱʲôʳʲôӪû쿹 - 
ûмϵͳΪΪ
һϵͳʹ֡ɱꯡҡ
ǣûֲЧַ̫Ӧ
Ӽңﵽ˼һЩҪٵ˥ߣԼ
ĲҺһʪ£˺ɵġΪʲô
μH1N1ез˶Եʡ˵ǵʺã
ϵͳǿӦøЧΪʲôǷΪܺ߾
ԭȻԤвڼ߻ϱʾ
1957ǰ˿ܶԼH1N1ߡǣҲǡһ֡
пжԿH1N1вĿ塣ֻ˵Ϊʲôʵͣ
ǲܽһΪʲô˷ʵ͵ʵ

԰޲ʹԼH1N1쿹塣ûֿ壬
в(Ϊ쿹ԭ)ʵΪġֻҪֲͨ۱ǵȱ¶
ٵﵽһ϶ҪֳϺһ֢״ - ͼ
ͨЩӦѲų⣬ͨհѲȵȡ˳ٶ
޲ʲôĶûáȻ쿹ԭ()ҲӦ
壬ǣ辭һǱ(ȴ)ܲ壬ҿҲ࣬
άֵʱҲ϶̡һ㲻Դߡֻеȵڶ֣ʼʱȻ
ԭпеһٴνĿԭϣʹԭпΪ͡
ֿѸٴӣɱȳηӦĶ༸ʮʱ
ϳſܽЧֿߡ

ԣΪȷԤֶξǾӴΪȷǳϴ֣Ҫ
ϴӼϴڷȺĵطȥ֡Լзо
ڼȷѧУȣͣΣȡ֮⣬ͺˡй
ȻϷУǣҪ󱬷˭Ҳֹס
ΨһҪİ취Ǽӿз磬ձ֡ӿЧҩĿ

طϿҽΪƷСѧ죬λŮ
ȻֶҲʹ⡣ǣ϶Ϊ˰޲Եʡ

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

Youwen Zhang𸴡̴ѧYouwen Zhang, Dajun Sun, Dianlun ZhangĳϮ

ʦ

ã

Youwen ZhangڳϮĴ𸴣ȫͬΪöܱȽ
˽࣬ҲYouwen Zhangܹȡѵдϸһ㣬
ȤĶ߿Զա⣬˵ѾApplied Acoustics෢
㱨顣Applied AcousticsڲúͻȨĵ
ʱYouwen ZhangҲûҪٷĳʲôˡ

Youwen Zhangģ
[1] Robust adaptive acoustic vector sensor beamforming using 
automated diagonal loading Applied Acoustics (Elsevier)

Ϯԣ
[2] FULLY AUTOMATIC COMPUTATION OF DIAGONAL LOADING LEVELS FOR 
ROBUST ADAPTIVE BEAMFORMING ICASSP 2008

ϸһ£[1]ķΪºһAcknowledgements
һintroductionǴӵڶ¿ʼ

1) [1]еڶ Problem Formulation
ȫ[2]ĵsection2ÿʶԶӦΨһǰM
4M㲻˵Ĵ°ɣ

2) [1]е Shrinkage-based robust adaptive beamforming

ǰ벿ȫ[2]section3벿ֿ[2]section4ÿ
ʺ͹ʽɶӦξνġoriginal idea"

3) [1]е Numerical Results ľӻ[2]е
Section
5ȷʵͬ紫Ŀ[1]8[2]ĵ10
ӷͼԱȣǳƣ˵԰ѷˣ)

4) ƪµConclusionȫһɾӦ

5) AcknowledgementsǶȷʵԼдġ

ƪSCI[2]ĵĻҪ

a) "robust adaptive beamforming"滻"robust adaptive acoustic 
vector sensor beamforming"

b) "M" 滻 "4M"

c) ѷ"CC"д"BC"

d) ɾ[2]еಿ֣[2]ĵsection3.2û֪
ͶڿȥˣHKBҲûʵHKBķҲͦģ

ˣΪ߻һ[2]ģֱüд[1]ģȻҲ
Ctrl+C,Ctrl+Vģȴû[2]ģΪʲôأΪ
[2]Ĺƾͷsciˡ

Ҫǣ

i) ߳Ϯ[2]ķICASSP 2008ϣIEEEվonline
2008.7ҡߵ[1]Ͷʱ2009.1¡ǿԿ[2]ĵġҲ
ˣΪICASSP08onlineû£ûעICASSP08ͺ֪
ǳϮΪ߲[2]ġ

ii) õP. Stoica, J. Li, X. Zhu, and J. R. Guerci, On 
using a priori knowledge in space-time adaptive processing,۵
⣬[2]ĵĳİ档Ϊ[2]õ˸ĵĲֽ
ֻƪԶԶΪ[1]
ԼĹ

iii) ֪[2]ĵĳİ棬Ͷ嵽IEEE Trans. AESˣûз

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

޳ηǿʶı

ߣԹ

Ҧظһͨ˵ġɹժ²ͨġһλͨ
ˡֻ޳ܲηˡ

˴ʵʵʵϴˡҦʿͼΪȣ
ͼһ˵ʹ˲ɾ֤Լɾ𣿶ߣ
ڱ˽ҷԺ뵽Ĳǳϴ󣬶ȥͼַӳ
಻ΪߵĹ߳ӳˡ

Աȶ£ôҲҦʿʲôʮ
ı⡣ĳλ˵һ仰˲޳ֵܵزǵ֪
ʶӻе֪еĵµߣͺúùʡҪ޳
ηˡ

ԽҦʿáͨͨˡۣ˾ô


һͨˣʵָ廪ѧһЦ
http://xys3.dxiong.com/xys/ebooks/others/science/dajia10/yaoyaxin.txt
Ҧɹժ²ͨġһλͨˡ
http://xys3.dxiong.com/xys/ebooks/others/science/dajia10/yaoyaxin2.txt

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

ĴĻҵְҵѧԺԺֵʡصоɹ80%ϵϳϮ

ʿ

ã

գзһک봨־鼮
ֵϵĴʡСƽۺ͡˼о2008ص⣬
ĴĻҵְҵѧԺԺࣩȫȻ80%ҵϵ
ֱӸճ䵨ϮֱĿ࣬ʵڷŭѧ
ܣˣ

ؽйسϮϵԭļԴת壡

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

մѧϵĹȻ

ߣϿ

ã

ҵѧǰдμŮְմѧϵ
ڡĽϡ20081ºѮϵġ ǳ<μ>еŮһģ
ϵϮ04Ĵʦѧ˶ʿġ<μ>Ů۸塷42-46
ҳݣǳ50ֵĴεĳϮδעƪ¸ϣ
һ֪

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

Ƿɹ۵

ߣ

ϹǷɹѽжʱ㷺ۣʵ
ģǷ쵼Ŀ飨¼ơǡɹ˽ϵ
ͻԭзľޡǵķںģʽеõӦãȡ
ĳЧڹⷢһϵģԸ÷Ϊĵר
ǵĳɹõλԺʿ֧֡ɴ˿ɼǼû٣Ҳû
ԣȡõʵʵڵѧɹ

۵һоǲǡԿƼ⡱
ǣʹɹٺãҲǿǣѴ̡ڶǷƽ
һ⣿ֻȡһЩСչҲǿʵҶ
ҵ׾

1ԿƼ

оǲԵĿƼأҵĿǣǵġ

漰ǣν뺣󣬲Ӱ
ȷ뺣˶ĺ⡣ǰҳ뺣ʱ̲
ʦжжˣʧ
ȥˡźǣһֱûеõĻشʹõķǺ÷
ӦףҶַ֪ȱݵģʶûͻ
ƣûиõķΪ˽⣬ǴӲͬǶ̽꣬ͬ
к໥ۡ໥ۡڲ۵ȵȣ
ĿѧҰѱѪڸоӲͬĽǶ̽ʵʣ
˵ԵĿƼ֡

Ҳ˲ͬҵĹ۵㣬Ϊ뺣ݲ⣬
ǳ˵νģѧϳʶ
ûбҪȥΪΪǣΪǣΪǵ˵
Ϊǵˣ߷Ǻѵġνʲô⻹ûһжϵ
׼ҲɷԺоֻƾǼʼǡȻЩΪ
⣬ƽ⣬ؼͲǷ⣬
Ƿƽ⡱⡣

2ƽ⡱

ڼǰҲǱŻɵ̬ɹΪʲô˷
ĺ˶ͿӰ캣ε˶Ϊˣȡ
ǹɹϸܣڻϻϸġǿ̵ڵۺӦ
ÿһɵ㡣ҵõĽǣڵĺģʽУֻ˴
͵ĶԺڲתûгֿǣǵĹ
ʵϷӳ˺˶ݸ˺ֲ˻ģʽȱǲ
ɴ˸ģʶµߣڷǡġ
ȻֻҸ˵óʶۣҲ㲻ʲôϣǵĳ
ܹͬ˽ɹںóԼȷжϡ

ǵĹ㲻ƽˡ⡱ءΪǵģƽˡѧ
ⲻ1+2͵3ǿжֽѧҲһݵؽ
ѧǴӲͬĽǶȡͬʶ桢ͬ𲽽ӽ
Ḷ́һʶϡϻӦµͻƣΪƽ˿ѧ
ԽܵġǵĹһν˵ģʽʹģ
شĽǵĳɹкܺõϵͳԣһµĿѧ˼룬
˺˵תƣڶǡۣ໥ۣ
ȷǡĲֵģʵеõӦãģʵ
ݵļ֤ʵõӦЧƽ˿ѧⲢΪ֪˭
ĸĳɼ 

ԿƼǿڲԳɹĻۣڵ
⣺һйϴǶԱ˵ĳɹಽ
ôƽأǲššţȥʵ
ʲôӡڶйϰҪǫ飬Լڱ͵Ц
һЦɦ֮ǣ׿Щأ׿߱е
͹۵ؽԳɹʵ

3ɹı׼ 

˻ҵ۲ΪȻǻصҶܽܵĹ۵
⡣ô֤ǵĳɹȷأʵʵǼı׼Ƽ
ܶ࣬ĳ־ӦüֵΪĿƼɹı׼
ǲǺáһҩҪЧʻʣѱ۾
ҪԭӵǷը㹻ĵһõҪܡǵ
ɹֵģʽģı׼ǿģʽǷиõģЧǵ
ṩģЧ֤ݣһЩʹģʽ¸ҵվģ
ʽȷʵãģʽܽ⡣Щѧʵһ̶
ģʽȷԡ

֪ʲôʱʼۿƼɹûڹڿ
ĳɹͲǹˮƽĳɹûõĳɹͲǹˮƽ
ɹµǡʵǼı׼Ϊɹ
¡׼ƪǵУǣʲôأ
ǣóɹͲǹˮƽĳɹͨʵõļͳ
˿ڵĻ֧֣õľѾͳӻ˰˵ǮԺʿ֧־
˳źõĽͳƭȡΣʵӦͳ
ʡǲɵþһ亹⻹ѧ˵ƫ
ʵǼı׼ĿѧԽƱ;ҶŬ
һ󵼣ò»ҶʵǼı׼ʶ

Ҫǿǣ׼ǣʵǼΨһ׼
Сƽͬ־ʽͨǿʵǼΨһ׼˸ĸ￪ŵ
þ棬˹ҽķٸǿȻǡΨһģͬʱ
׼Ҳ˵ʵһɹͲܵóȷĽۡ

ôڿĺʲô׼أǣʵǼĿ
۱׼۱׼۱׼жϣ顣
׼֮ԲΪвȷԡͬһƪ£ͬⷢ
Ҳͬⷢ׶Ϊмֵãҿܾ֮ԱǡЩ
۶˵ʶͬ˻вͬʶ

4ǳɹ

ҲòָҪ϶һɹÿ͹۱׼Ҳ
۱׼ûб׼ǣҪһɹáʵ
Ψһı׼񶨡κһɹ˵˵ãֻƾһ
ЩͬԴʶͷһƼɹ˷ǶȻҪõģǵ
ʶˣûǷǣû˳ɰܣеֻǻ๥ڦݽ塣

ЩĳɹȻǽ⣬ѧҾ
Ӧ֮ʡ֮𣬹㷺á糱ҪͲǹ
ɹǿš٣ӦܵСҵǣѧ³ɹӦ
ˡֵģ˶ԼõģʽѧҶģ
ʽ½չϣʵЧٲáΪˮƽĳɹ
ӦûҪעĳɹڶ̶5ʱ䣨·
ʱ̣ûжҲкܶɹڷ
ű㷺ܺͬϣҶһЩģῴǵĳɹõ㷺
áΪѧûмʱþͷԼıɹ
˸ζ֮١

еǿǵ١µ۳ɹˮƽĸߵѾ
׼˹̹ڵ񣬿оԱϡ
ǲרڿͨרķʽ㼯ͬоɹѾΪձ
ԣЩҪڿÿڶר֣ȫоԱЭϵ
ר٣ÿһѧҶƼȨ֣Ƹί
Ŀ⻹ǶѧжϿ𣿹ڿϸ
ǮͿԷ¡ר¶ɣҾЩ˲
ÿ͹۱׼۱׼ҲҪȥڽ

е˳ǺõģڴѧΪһƬȻ
ҲòһĴ˶йڲŬ
ġϽıƼ

5Ҫעʵ

ÿͶ뺣оѣжõóֵĳɹҹʮ
ѧңм˿չǰصĹЩƴڹǰصľӢУ
شɹǺëǡǣڹҵ֧£
ѧȡͻƣӦԿ϶֧֡ȷʵ˲Ŀ;ѡ
Щ䱸ǿļһ֧ΪĿж飬Ϊ
ҪֵģأϹҵĿƼƻԵ˰ˡ
ǵŶ˵³ɹûйʶģǧҪ٣Ҫͣ
ȥ׽ѧ⡣

ΪԺʿ֧оΪЩԺʿһйϸ
ϣԺʿǶǵѧ棬оɹĿѧֵɴ˲
һµжϡҾЩҪЩԺʿѧϰоǵĳɹ
õжϡд²˵

һ˵˵додǵ
ǵĳɹΪǵĬʵЩǵ£
ĳ󱨵ͨѶԱһпԱĳɹÿ귢ĸӰ
ƼɹΪΣ۵λλǨԡ
ΪͶ˽ԱĹ˽ȡõ
ƼɹӶ˰˸𣬴Outreachǵλ
ˣͶӦõأŬֵǴҾ塣й
˵˴ڣ˵ʵ̫ˡ

Ҳսֻϣвμ۵˶صʵǼΨһ׼
ĵ·ǵĳɹǺ£뷴ҲǺ£ֻҪһ£Ǿ
ʵʵʹǵģʽ֤ģʽģЧãʱһٲ١

6ǳɹۺ

ҲдһС֣ǵĳɹĻʵϣ
Խܡ

̫Ҫͨ˶ϫ
Ϊֹ˶Լںη䣬ڿѧϻû
еõʶеĲȱݣǺѧ̽
ûкܺýĿѧ⡣

ǵоеĺУһ˺˵
תƣͨ໥ۣ˵òģʽС
ɹöģʽ϶˱Ƚ飬ʵϵĹ㷺Աȣ
֤ɹ˺ģЧϻϲȵģЧΪ
ԣγȺģЧáǵĳɹδĺ뵽
֮Уʶӽ󴫵ʵ̣
ڽһشѧĵ·ǰһ󲽣ҹ21ͺѧҪ
ɹ֮һǵоڹѧڿƪģȡϵͳоɹ
ǵĳɹõĸ߶ۣ˹Ƽ

ȻǵĳɹԴԺ˺ܺõĲ˵
뺣ϻҪ̽ڹĿ֧£
ΪоŶӣ䱸õļģʽӦõ
ǿϵоֵø߶۵ǣλԺʿ֧Ķ
֧֣ᶨȥشѧǵŶӲǹ¾ս
ͬкչɹӦ÷Χڴǵĳɹܹ
õ˵ʶͽܣδĺȫозشá

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

̸̸Ƿ¼ĺڰ׻

ߣȷ

Դ˿ġǷ¼ĸ⡷һĺ
˴ҶǷ¼ĹעҲմ̸̸֣Ƿ¼ĺڰ׻ң
Ӧĺĸһᵽ˺ڰ׻ҵ
ڰ׻ǴлƽڵġǷ˻ģ͵ļ˵Ժ
лģġһ˵

In reading through the xys postings, I was quite disturbed by 
someblack-or-white characterizations. We all need to be reminded that 
most things fall under various gray shades between the extremes. I 
hope my comments offer some facts for us to see the gray shades.

ģصЩӸ˷Ǻڼ׵ĸоʵϣ鶼
Ǵںڰ׼Ļɫڡϣ˳ʵܹѴҶԴһ
Ϳ͹۵ۡ

л˵ĺڰ׻ҵ˼ҶӦͲȽȻٽ
۰ɣ

ڡǷ¼ĸ⡷һУлκڰ׻ҵ
ĽΪлƽ˵ܶ鲢ǷǺڼףںڰ֮Ļ
۵ȻûGRL2004ĵǶƪ
Ӳʵý屨

ĿͬΪлκڰ׻ҵǶGRL 2004
ĵģлڶ¼صЩӡ󣬶
Ŀл˵ܶ鲢ǷǺڼףںڰ֮Ļл
仰һ㺬壬Ǵұ̫ˣǵ˵ǰ
ĻһǺڵģҪӻɫĽǶȥ¼

ȷʵл˵ǻǴӻɫǶȶ¼ۣڰ׵ۡ
ýϺ͹ٷİɫۣƼͻȵȣѾ
࣬ԵĺڵۻûУʹҲǾ֪ģҲֻ
лɫĿռˡ

¼Ͽ㿴ЩɫĶ

1лļ˵ȨԡлƽѧˮƽǵĳɹӦ
һȨԵġǷ֪㣬ڸӵĻӦ
лڶɹðߡлڵĳȷʵһ
ѹ߱ţлڵĻɫۣӻɫĽǶһ£
ҲͲˡһл˵ЩҪɵġл
ûв٣ֻǹҸڶߵ֣Ϊʱ˳أ
ôܶǵĲ׼ȷأлΪгɼĻ˿
ѧңŴѵйҼ⻷һ֪ܸͬвõ
ԣǷлѹˣûжˣлĵļ˵
ȨҲۿˣЩмлڵˣ

2Ƿ˷˿оѡװ׵ͻ⣬ô˰
˵Ǯû˷ѡûͻɹЩȲ
ýٵɹҪΪʲôˣҲŴӻɫ
ĽǶش⣬ǾýʵԴΪӹ
ƭȡĿоѡиµĻɫſоѷȨĹ
֪ǲǰɫĶǻɫģҪĳ͡
γ˴ϵһ׵ȡĿвҵտ˵
ͨա

ұ˵ǻɫۣдһԼоеˣرǵ
㡣ڹڵ״£Щ֣Զǰ׵ģǻҵģϸ
ܾǺڵˡͷԣԽ

(XYS20090523)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

ҽ롰ҽ

ߣzhangzg

ʷڣҽѧѧʽֵġڶĻ
ϣ˸ָҽѧۡԣκҽѧɱĻһ֣
ֲͬĻԼصҽѧۡҽѧʵĻһ
֣ҽʵй˶ͼʶ˼йĻ˼
ҽѧ졣ҪоҽǲαѧҪҽۺ
ֶǷѧҪҽЩ˼Ƿѧ

ҽѧԴҽһԱȣʶǴаġ
ҽѧԴڹϣһҽѧǿȻ໥
ϵǳӱֽΪҪȡʽ״̬
ʳ̬ƽԼ־صӰ졣ͳУҪҽ
Ӧرоÿ˸彡ԺͶԡעǲ˶
ǿǲ˺ҽ֮

ϣҽѧҽǳ
档

ȣϣҽѧΪɻڲģɲԭ
΢ġҽӦ۾ۣΪʧǼ
ĸԭ򣬡ʤȣʤ򺮡⺮ȡ

ΣϣҽѧΪĸ໥ϵġг˸
Һ壬ЩҺƽǻĻǵƽӳ
ɫʺϡҽӦ۾ۣǽľˮ
֮˴ˣеĸٷֱӦУǻƢ
ǽˮľе˾ͱ֮ˣ
Ϊ߲

Ȼҽ͹ϣҽѧ˽ӽϣҽѧҽԴ
ͷôǷɽۣҽҽڱ޴Ĳ̸ͬʲô
αѧأ

õģΪʮոԺҽķչʵ
𽥱ԼĴͳϣҽѧѾִҽˡ

ʮʱҺѧ˵⵽Ϊûκʻ
նۡӴԺҽ˺ԼԴͷȻͬĵ·Լķչ
ڿѧʵĻϡ

ѧĽʹʶȻԼ˶ɣܰ
Ըֻ߲ͣûе۲Լκѧ
ֻе۵Ĺ۵ƶҽѧķչǿʼΪĲʲ
Ĳͬͬʵκμڻܵĳ˺ģҩ
߻⼲

ҽȣҽǻԭⲻرԼĹϴͳԽŴ
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۲졢ʵ顢ʵռԼԲǰм顣λ
뵽ѾǶʮһˣҽݻԴڼǧǰ
Ƶھǻ͸

ԣ˵ҽǲαѧͨѧ˵ܹͨ
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ͳҲαѧ֮

ϣһԴҽ̬⣬ʵһ۵⡣
ſѧѧǳţƳţǱҽ
ǱĻȽĶǱĻĶ

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ѧ죬ģԭ򡣵ЩΪҽĿѧ
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ҽֶΡΪʲôͲҽ

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ҽʵֻһ

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̫ءȱµйĻ

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