• Non ci sono risultati.

Orthogonal Frequency Division Multiplexing Combined with Multi Line Transmission for Ultrafast Ultrasound Imaging: Experimental Findings

N/A
N/A
Protected

Academic year: 2021

Condividi "Orthogonal Frequency Division Multiplexing Combined with Multi Line Transmission for Ultrafast Ultrasound Imaging: Experimental Findings"

Copied!
4
0
0

Testo completo

(1)



2UWKRJRQDO)UHTXHQF\'LYLVLRQ0XOWLSOH[LQJ

&RPELQHGZLWK0XOWL/LQH7UDQVPLVVLRQIRU

8OWUDIDVW8OWUDVRXQG,PDJLQJ

([SHULPHQWDO)LQGLQJV



/LEHUWDULR'HPL



$OHVVDQGUR5DPDOOL



(QULFR%RQL



-DQ'¶KRRJH

  'HSWRI,QIRUPDWLRQ(QJLQHHULQJDQG&RPSXWHU6FLHQFH8QLYHUVLW\RI7UHQWR,WDO\ /DERQ&DUGLRYDVFXODU,PDJLQJ '\QDPLFV'HSWRI&DUGLRYDVFXODU6FLHQFHV.8/HXYHQ%HOJLXP 0LFURHOHFWURQLFV6\VWHPV'HVLJQ/DE8QLYHUVLW\RI)ORUHQFH,WDO\   $EVWUDFW²0XOWL OLQH WUDQVPLVVLRQ 0/7  DQG RUWKRJRQDO

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

.H\ZRUGV²SDUDOOHO EHDP IRUPLQJ XOWUDIDVW XOWUDVRXQG LPDJLQJPXOWL OLQH WUDQVPLVVLRQ RUWKRJRQDO IUHTXHQF\ GLYLVLRQ PXOWLSOH[LQJ

, ,

1752'8&7,21



5HFHQWO\ RUWKRJRQDO IUHTXHQF\ GLYLVLRQ PXOWLSOH[LQJ

2)'0  DQG PXOWL OLQH WUDQVPLVVLRQ 0/7  EHDP IRUPLQJ

KDYH EHHQ VKRZQ FDSDEOH RI LQFUHDVLQJ WKH GDWD DFTXLVLWLRQ

UDWHRI XOWUDVRXQG LPDJLQJ E\ WUDQVPLWWLQJ PXOWLSOH IRFXVHG

EHDPV LQ SDUDOOHO >@ 'LIIHUHQWO\ IURP PXOWL OLQH

DFTXLVLWLRQ 0/$ >@DQGGHIRFXVHGZDYHLPDJLQJ>

@ WKHVH WHFKQLTXHV PDNH XVH RI QDUURZ IRFXVHG EHDPV LQ

WUDQVPLVVLRQ 7KLV DOORZV JHQHUDWLQJ XOWUDVRXQG ILHOGV ZLWK

KLJKHUSUHVVXUHDPSOLWXGHYDOXHVFRPSDUHGWRWKHXQIRFXVHG

FDVH WKXV LQFUHDVLQJ WKH VLJQDO WR QRLVH UDWLR DQG WKH

SHQHWUDWLRQ GHSWK 0RUHRYHU WKLV LV SDUWLFXODUO\ XVHIXO IRU

KDUPRQLF LPDJLQJ ZKHUH KLJK SUHVVXUHDPSOLWXGH LV

HVVHQWLDOIRUWKHJHQHUDWLRQRIWKHKDUPRQLFFRPSRQHQWV>@

)RUERWK0/7DQG2)'0LQFUHDVLQJWKHQXPEHURISDUDOOHO

EHDPV DQG WKXV WKH GDWD DFTXLVLWLRQ UDWH UHVXOWV LQ LPDJH

DUWLIDFWV GXH WR LQWHUEHDP FURVVWDON  DQG GHWHULRUDWHV WKH

LPDJH TXDOLW\ FRPSDUHG WR VWDQGDUG OLQH E\ OLQH  EHDP

IRUPLQJ 7R PLQLPL]H WKH FURVVWDON 2)'0 DOORFDWHV HDFK

WUDQVPLWWHG EHDP WR D VXEEDQG RI WKH DYDLODEOH EDQGZLGWK

>  @ ,Q WKH UHFHLYH SKDVH WKH HFKRHV JHQHUDWHG E\ WKH

GLIIHUHQW EHDPV FDQ WKHQ EH LGHQWLILHG DQG VHSDUDWHG E\

PHDQVRIEDQGSDVVILOWHUV'LIIHUHQWO\LQWUDQVPLVVLRQ0/7

RSWLPL]HVWKHVSDWLDOGLVWULEXWLRQRIWKHWUDQVPLWWHGEHDPV>

  @ ZKLOH LQ UHFHSWLRQ VHYHUDO PHWKRGV KDYH EHHQ

SURSRVHG LQ OLWHUDWXUH WR OLPLW FURVVWDON DUWLIDFWV 7XNH\¶V

ZLQGRZ DSRGL]DWLRQ >@ DGDSWLYH DSRGL]DWLRQ >@

PLQLPXP YDULDQFH EHDPIRUPLQJ >@ DQG )LOWHUHG'HOD\

0XOWLSO\$QG6XPEHDPIRUPLQJ>@

,QWKLVVWXG\ZHLQYHVWLJDWHGH[SHULPHQWDOO\ZKHWKHUDQG

KRZ WKH FRPELQDWLRQ RI0/7 DQG 2)'0FRXOG EH XVHG WR

DFKLHYHDKLJKQXPEHURISDUDOOHOEHDPVZLWKUHGXFHGFURVV

WDON,Q6HFWLRQ,,WKHPHWKRGRORJ\XWLOL]HGIRUWKLVVWXG\LV

GHVFULEHG ,Q 6HFWLRQ ,,, WKH UHVXOWV DUH SUHVHQWHG

&RQFOXVLRQVFDQWKHQEHIRXQGLQ6HFWLRQ,9

,, 0

(7+2'2/2*<



ƒZLGH VHFWRU LPDJHV FRQVLVWLQJ RI OLQHVRI ZLUH

WDUJHWV DQG RI WKH *6( SKDQWRP &LUV ,QF 1RUIRON 9,

86$ ZHUHJHQHUDWHGXVLQJWKH8/$23V\VWHP>@

HTXLSSHG ZLWK D  0+] SKDVHG DUUD\ 63 (VDRWH

)LUHQ]H,WDO\  'LIIHUHQWFRQILJXUDWLRQV ZHUHWHVWHG ZLWK 

   VLPXOWDQHRXVO\ WUDQVPLWWHG EHDPV %RWK VWDQGDUG

ZLGHEDQGEXUVWVDQG2)'0SXOVHVZLWKRUGLIIHUHQWVXE

EDQGVZHUHXVHG7KHODWWHUZHUHFHQWHUHGDWDQG0+]

DQG DW   DQG  0+] UHVSHFWLYHO\ ZKLOH WKH

ZLGHEDQG EXUVW ZDV FHQWHUHG DW  0+] DQG FRYHUHG WKH

HQWLUH  WUDQVGXFHU EDQGZLGWK ,Q WKHVH H[SHULPHQWV WKH

LPSURYHG GDWD DFTXLVLWLRQ UDWH ZDV VSHQW WR LQFUHDVH WKH

IUDPH UDWH +HQFH DW WKH PD[LPXP SXOVH UHSHWLWLRQ

IUHTXHQF\ 35)  RI  N+] DQG IRU DQ LPDJLQJ GHSWK RI 

FP WKH IUDPH UDWHV IRU WKH GHVFULEHG VHWXSV ZHUH

UHVSHFWLYHO\DQG+]5DGLRIUHTXHQF\ 5) 

VLJQDOVZHUHEHDPIRUPHGLQUHDOWLPHDQGDFTXLUHGIRUSRVW

SURFHVVLQJ :LUH WDUJHWV GDWD ZHUH XVHG WR HYDOXDWH WKH 

G%D[LDOUHVROXWLRQDQGWKHLQWHUEHDPFURVVWDON7KHODWWHU

ZDV PHDVXUHG DV WKH UDWLR EHWZHHQ WKH KLJKHVW  PD[LPXP

LPDJHLQWHQVLW\RIWKH³JKRVWZLUH´DQGWKHPD[LPXPLPDJH

LQWHQVLW\RIWKHDFWXDOZLUH7KLVPHDVXUHZDVSHUIRUPHGIRU

HDFK FRQILJXUDWLRQ DV WKH DYHUDJH YDOXH RYHU WKUHH ZLUHV

SODFHGDWDGHSWKRIDQGFPUHVSHFWLYHO\6LPLODUO\WKH

UHVXOWVSUHVHQWHG IRU WKH D[LDO UHVROXWLRQ ZHUHDOVRREWDLQHG

E\DYHUDJLQJRYHUWKHUHVXOWVDFKLHYHGIRUWKHWKUHHZLUHV





$5DPDOOLZDVVXSSRUWHGE\WKH(XURSHDQ8QLRQ¶V +RUL]RQ  UHVHDUFK DQG LQQRYDWLRQ SURJUDPPH XQGHUWKH0DULH6NáRGRZVND&XULHJUDQWDJUHHPHQW 1R $&2867,&SURMHFW 

© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.

(2)





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

(3)

7KHLPDJHVREWDLQHGIURPWKHWLVVXHPLPLFNLQJSKDQWRP

ZHUHXVHGWRDVVHVVFRQWUDVWUDWLR &5 DQGFRQWUDVWWRQRLVH

UDWLR &15 

 ൌ

׬

஼ೃೀ಺

݀ܵ

׬

݀ܵ

ೃೀ಺

ή

׬

ȁܫܳሺܵሻȁ

݀ܵ

ௌೃೀ಺

׬

ȁܫܳሺܵሻȁ

݀ܵ

ೃೀ಺

 ൌ

ʹ ή ൫ߤ

ௌೃೀ಺

െ ߤ

஼ೃೀ಺

ߪ

ௌଶೃೀ಺

൅ ߪ

஼ଶೃೀ಺

ZKHUHߤ

ௌೃೀ಺

DQGߤ

஼ೃೀ಺

DUH WKH DYHUDJH DPSOLWXGH YDOXHV LQ

6

52,

 DQG &

52,

 VHH )LJ   UHVSHFWLYHO\ ZKLOH

ߪ

ೃೀ಺

DQG

ߪ

ೃೀ಺

UHSUHVHQWWKHVWDQGDUGGHYLDWLRQV

,,, 5

(68/76



)LJXUH  VXPPDUL]HV WKH UHVXOWV *HQHUDOO\ FRPELQLQJ

2)'0 ZLWK 0/7 DOORZV UHGXFLQJ WKH FURVVWDON LQWHQVLW\

DQG WR LQFUHDVH &15 DV FRPSDUHG WR SXUH 0/7 ZKHQ WKH

VDPH QXPEHU RISDUDOOHOEHDPV LV WUDQVPLWWHG 2Q WKHRWKHU

KDQG WKH XVH RI 2)'0 QHJDWLYHO\ LPSDFWV WKH D[LDO

UHVROXWLRQ&5LQFDVHWZRVXEEDQGVDUHXVHGLVHVVHQWLDOO\

XQFKDQJHG,QFRQWUDVWZKHQWKUHHVXEEDQGVDUHHPSOR\HG

&5 LV QHJDWLYHO\ DIIHFWHG $V DQ H[DPSOHFRPELQLQJ 0/7

ZLWK  VXEEDQGV 2)'0 WR DFKLHYH  SDUDOOHO EHDPV

LPSURYHG &15  G% YV  G%  FURVVWDON UHMHFWLRQ

G%YVG% DQG&5 G%YVG% FRPSDUHG

WRSXUH0/7EXWZRUVHQHGWKHD[LDOUHVROXWLRQ PPYV

PP 

)LJXUH  VKRZV DV DQ H[DPSOH  XOWUDVRXQG LPDJHV RI

WKH ZLUH WDUJHWSRVLWLRQHG DWD GHSWKRI FP7KH G\QDPLF

UDQJHRIWKHGLVSOD\HGLPDJHVLVG%$VFDQEHVHHQIRU

ERWK WKH  DQG  SDUDOOHO EHDPV LPSOHPHQWDWLRQV WKH

FRPELQDWLRQ RI 0/7 DQG 2)'0 VLJQLILFDQWO\ UHGXFHV WKH

LQWHQVLW\ RI WKH ³JKRVW ZLUHV´ JHQHUDWHG GXH WR LQWHUEHDP

FURVVWDON ZKLOHZRUVHQLQJWKHD[LDOUHVROXWLRQ

)LJXUH  VKRZV DV DQ H[DPSOH  XOWUDVRXQG LPDJHV RI

WKH WLVVXH PLPLFNLQJ SKDQWRP DW D  G% G\QDPLF UDQJH

7KH DUHDV XVHG WR HYDOXDWH WKH &5 DQG &15 YDOXHV DUH

LQGLFDWHG E\ \HOORZ ER[HV )URP ILJXUH  LW LV YLVLEOH KRZ

2)'0 FKDQJHV WKH LPDJH DSSHDUDQFH 7KH LPDJH EHFRPHV

µVPRRWKHU¶EHFDXVHORQJHUSXOVHVDUHXWLOL]HG H[SODLQLQJWKH

KLJKHU&15 DQGKDVDVWULSHSDWWHUQ GXHWRDGMDFHQWOLQHV

EHLQJ IRUPHG ZLWK D GLIIHUHQW FHQWHU IUHTXHQF\  7KH ODWWHU

HIIHFWFDQEHFRPSHQVDWHGXVLQJVSDWLDOILOWHULQJ>@





,9 &

21&/86,216



,QWKLVVWXG\ZHSURSRVHGWRFRPELQH0/7ZLWK2)'0WR

OLPLW FURVVWDON DUWLIDFWV ZKHQ KLJK QXPEHUV RI SDUDOOHO

EHDPV DUH HPSOR\HG 3UHOLPLQDU\ H[SHULPHQWDO UHVXOWV

VKRZHG WKDW FRPELQLQJ 0/7 DQG 2)'0 LV HIIHFWLYH WR

DFKLHYH D KLJK GDWD DFTXLVLWLRQ UDWH ZLWK OLPLWHG FURVVWDON

DQG KLJKHU &15 ZLWK WKH GUDZEDFN RI UHGXFHG D[LDO

UHVROXWLRQDQGVOLJKWO\GLPLQLVKHG&5

5

()(5(1&(6





>@ 5 0DOODUW DQG 0 )LQN ³,PSURYHG LPDJLQJ UDWH WKURXJK VLPXOWDQHRXVWUDQVPLVVLRQRIVHYHUDOXOWUDVRXQGEHDPV´3URF63,( YROSS±1RY

>@ / 'HPL 0' 9HUZHLM .:$ YDQ 'RQJHQ 3DUDOOHO 7UDQVPLW %HDPIRUPLQJ 8VLQJ 2UWKRJRQDO )UHTXHQF\ 'LYLVLRQ 0XOWLSOH[LQJ DQG $SSOLHG WR +DUPRQLF ,PDJLQJ ± $ )HDVLELOLW\ 6WXG\ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\ &RQWURO 9ROXPH

>@ / 'HPL - 9LWL / .XVWHUV ) *XLGL 3 7RUWROL 0 0LVFKL ,PSOHPHQWDWLRQRI3DUDOOHO7UDQVPLW%HDPIRUPLQJ8VLQJ2UWKRJRQDO 'LYLVLRQ 0XOWLSOH[LQJ ± $FKLHYDEOH 5HVROXWLRQ DQG ,QWHUEHDP ,QWHUIHUHQFH ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\&RQWURO9ROXPH

>@ %'HQDULH7%MDVWDG+7RUS0XOWLOLQH7UDQVPLVVLRQLQ'ZLWK 5HGXFHG &URVVWDON $UWLIDFWV ±$ 3URRI RI &RQFHSW 6WXG\ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\ &RQWURO 9ROXPH

>@ )3ULHXU%'HQDULH$$XVWHQJ+7RUS0XOWLOLQHWUDQVPLVVLRQLQ PHGLFDO LPDJLQJ XVLQJ WKH VHFRQGKDUPRQLF VLJQDO ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\ &RQWURO 9ROXPH±

>@ /7RQJ+*DR-'¶KRRJH0XOWL7UDQVPLW%HDPIRUPLQJIRU)DVW &DUGLDF ,PDJLQJ ± $ 6LPXODWLRQV 6WXG\ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV)HUURHOHFWULFVDQG)UHTXHQF\&RQWURO9ROXPH 

)LJ  8OWUDVRXQG LPDJHV RI WKH WLVVXH PLPLFNLQJ SKDQWRP 7KH GLVSOD\HGQRUPDOL]HGLPDJHLQWHQVLW\YDOXHVDUHIURPWRG%IRU HDFKLPDJH3XUH0/7 OHIW DQG2)'0 ULJKW LPDJHVDUHVKRZQIRU D  WRS  DQG   ERWWRP  EHDPV FRQILJXUDWLRQ 7KH DUHDV XVHG WR HYDOXDWH&5DQG&15DUHLQGLFDWHGE\\HOORZER[HV

(4)

>@ / 'HPL$5DPDOOL* *LDQQLQL00LVFKL,Q9LWURDQG,Q9LYR 7LVVXH +DUPRQLF ,PDJLQJ 2EWDLQHG ZLWK 3DUDOOHO 7UDQVPLW %HDPIRUPLQJ E\ 0HDQV RI 2UWKRJRQDO )UHTXHQF\ 'LYLVLRQ 0XOWLSOH[LQJ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\&RQWURO9ROXPH

>@ / 7RQJ $ 5DPDOOL 5 -DVDLW\WH 3 7RUWROL - '¶KRRJH 0XOWL 7UDQVPLW %HDP IRUPLQJ IRU )DVW &DUGLDF ,PDJLQJ ± ([SHULPHQWDO 9DOLGDWLRQ DQG ,Q 9LYR $SSOLFDWLRQ ,((( 7UDQVDFWLRQV RQ 0HGLFDO ,PDJLQJ9ROXPH

>@ '3 6KDWWXFN 0' :HLQVKQHNHU ([SORVRVFDQ $ SDUDOOHO SURFHVVLQJ WHFKQLTXH IRU KLJK VSHHG XOWUDVRXQG LPDJLQJ ZLWK OLQHDU SKDVHG DUUD\V 7KH -RXUQDO RI WKH $FRXVWLFDO 6RFLHW\ RI $PHULFD 9ROXPH

>@ 6:6PLWK+*3DY\-U27YRQ5DPP+LJK6SHHG8OWUDVRXQG 9ROXPHWULF ,PDJLQJ 6\VWHP 3DUW , 7UDQVGXFHU 'HVLJQ DQG %HDP 6WHHULQJ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\&RQWURO9ROXPH

>@ 27YRQ5DPP6:6PLWK+*3DY\-U+LJK6SHHG8OWUDVRXQG 9ROXPHWULF ,PDJLQJ 6\VWHP 3DUW ,, SDUDOOHO SURFHVVLQJ DQG LPDJH GLVSOD\ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\&RQWURO9ROXPH

>@ * 0RQWDOGR 0 7DQWHU - %HUFRII 1 %HQHFK 0 )LQN &RKHUHQW 3ODQH:DYH &RPSRXQGLQJ IRU 9HU\ +LJK )UDPH 5DWH 8OWUDVRQRJUDSK\ DQG 7UDQVLHQW (ODVWRJUDSK\ ,((( 7UDQVDFWLRQ RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\ &RQWURO 9ROXPH  SS ±

>@ - &KHQJ DQG -< /X ³([WHQGHG KLJKIUDPH UDWH LPDJLQJ PHWKRG ZLWK OLPLWHGGLIIUDFWLRQ EHDPV´ ,((( 7UDQV 8OWUDVRQ )HUURHOHFWU )UHT&RQWUROYROQRSS±0D\

>@ %'HQDULHHWDO³&RKHUHQW3ODQH:DYH&RPSRXQGLQJIRU9HU\+LJK )UDPH 5DWH 8OWUDVRQRJUDSK\ RI 5DSLGO\ 0RYLQJ 7DUJHWV´ ,((( 7UDQV0HG,PDJLQJYROQRSS±-XO

>@ ++DVHJDZDDQG+.DQDL³+LJKIUDPHUDWHHFKRFDUGLRJUDSK\XVLQJ GLYHUJLQJWUDQVPLWEHDPVDQGSDUDOOHOUHFHLYHEHDPIRUPLQJ´-0HG 8OWUDVRQYROQRSS±0D\

>@ 0 7DQWHU 0 )LQN 8OWUDIDVW ,PDJLQJ LQ %LRPHGLFDO 8OWUDVRXQG ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\ &RQWURO9ROXPH

>@ /'HPL3UDFWLFDO*XLGHWR8OWUDVRXQG%HDP)RUPLQJ%HDP3DWWHUQ DQG ,PDJH 5HFRQVWUXFWLRQ $QDO\VLV $SSOLHG 6FLHQFHV 9ROXPH  

>@ * =XUDNKRY HW DO ³0XOWLOLQH 7UDQVPLW %HDPIRUPLQJ &RPELQHG :LWK$GDSWLYH$SRGL]DWLRQ´,(((7UDQV8OWUDVRQ)HUURHOHFWU)UHT &RQWUROYROQRSS±$SU

>@ $5DELQRYLFK$)HXHUDQG=)ULHGPDQ³0XOWLOLQHWUDQVPLVVLRQ FRPELQHG ZLWK PLQLPXP YDULDQFH EHDPIRUPLQJ LQ PHGLFDO XOWUDVRXQG LPDJLQJ´ ,((( 7UDQV 8OWUDVRQ )HUURHOHFWU )UHT &RQWUROYROQRSS±0D\

>@ * 0DWURQH $ 5DPDOOL $ 6 6DYRLD 3 7RUWROL DQG * 0DJHQHV ³+LJK)UDPH5DWH+LJK5HVROXWLRQ8OWUDVRXQG,PDJLQJ:LWK0XOWL /LQH 7UDQVPLVVLRQ DQG )LOWHUHG'HOD\ 0XOWLSO\ $QG 6XP %HDPIRUPLQJ´,(((7UDQV0HG ,PDJLQJYROQRSS± )HE

>@ $ 5DPDOOL $ 'DOODL ) *XLGL / %DVVL ( %RQL / 7RQJ * )UDGHOOD - '¶KRRJH DQG 3 7RUWROL ³5HDOWLPH KLJK IUDPH UDWH FDUGLDF %0RGH DQG WLVVXH 'RSSOHU LPDJLQJ EDVHG RQ PXOWLOLQH WUDQVPLVVLRQ DQG PXOWLOLQH DFTXLVLWLRQ´ ,((( 7UDQV 8OWUDVRQ )HUURHOHFWU )UHT &RQWURO  '2, 78))&

>@ (%RQL/%DVVL$'DOODL90HDFFL$5DPDOOL06FDULQJHOOD ) *XLGL 6 5LFFL DQG 3 7RUWROL ³$UFKLWHFWXUH RI DQ 8OWUDVRXQG 6\VWHP IRU &RQWLQXRXV5HDOWLPH +LJK )UDPH 5DWH ,PDJLQJ´ ,((( 7UDQVDFWLRQV RQ 8OWUDVRQLFV )HUURHOHFWULFV DQG )UHTXHQF\ &RQWURO 9ROXPH

Riferimenti

Documenti correlati

Finally, considering the absolute value of deviation between the real end processing date and the one requested from the market analysis when rush orders are included, their impact

Una prima città che si pone come chiaro esempio di ‘reinvenzione’ della tradizione ritenuta espressione della dialettica ‘vero’/‘falso’ giu- daismo è quella di Sodoma,

Con questa modalità di osservazione dei gruppi nella storia, fatta sotto la visuale della «comunità» e dell’«associazione» quali tratti comuni di tutti i gruppi sociali, Weber

Il tramonto apparentemente de- finitivo di questo scenario, a fine Ottocento, in seguito al pensiero epocale di Nietzsche, da un lato frantuma l’orizzonte della disciplina, che si

By correlating local lattice tilts with the obtained crystal A symmetric reflection is typically used for the determinashape in three-dimensional slices, the distribution of

Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional

In the near-threshold operating range, where the body bias technique is more effective, RBB provides up to 10x reduction of leakage power, while FBB provides an increase of

Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional