Automatic control in aerospace, 1992 : selected papers from the 12th IFAC Symposium, Ottobrunn, Germany, 7-11 September 1992

549 Pages·1993·34.34 MB·English

by  D B DeBra

IFAC S YMPOSISAE RIES
JanoGse rtlEedri,t ori-fei,Gn e-oCrghMea sonU niversiStcyh,o oolfI nformatTieocnh nolaongdyE ngineering,
FairfVaAx 2,2 0344044-, USA
DHURJAT&I STEPHANOPOULOS:O n-liFnaeu lDte tectanido Snu pervisiinot nh Ceh emical
ProceIsnsd ustr(i1e9sN9 o3.,I )
BALCHENe ta lD:y namicansd ControolfC hemicRaela ctoDriss,t illCaotliuomnna sn dB atch
Process(e1s9 N9o3.,2 )
OLLERO& CAMACHO:I ntellCiogmepnotn enatnsdI nstrumefnotCrso ntroAlp plications
(1993,No3)
ZAREMBA:I nformatCioonntr ol ProibnlM eamnsu factuTreicnhgn olo(g1y9 N9o3.,4 )
STASSENA:n alysDiess,i gann dE valuatoifMo ann -MachiSnyes tem(1s 9 9N3o,5 )
VERBRUGGEN& RODD:A rtifiIcnitaell liigneR necael -TiCmoen tro(l1 99N3o,. 6)
FUESS:N onlinCeoanrtr oSly steDmess ig(n1 9N9o3.,7 )
DUGARD, M'SA&A DL ANDAU:A daptiSvyes teimnsC ontroaln dS ignParloc essi(1n g99 3N,o .8)
TU XUYAN:M odellianndgC ontroolfN ationEaclo nomi(e1s 9N9o3.,9 )
LIUC,H EN & ZHENG:L argSec alSey stemTsh:e orayn dA pplicat(i1on99sN3 o,. JO)
GU YAN & CHENZ HEN-YUA:u tomatiinoM ni ninMgi,n eraanldM etaPlr ocess(i1n9g N9o3.,J I)
DEBRA& GOTTZEIN: AutomatCiocn troilnA erospa(c1e9 N9o3.,1 2)
KOPACEK& ALBERTOSL:o wC osAtu tomati(o1n9 93,No.13)
HARVEY& EMSPAK:A utomatSeyds teBmass eodn H umanS ki(laln Idn tellig(e1n9ceN9)o3 .,1 4)
BARKER:C omputAeird eDde siginnC ontrSoyls tem(s1 9N9o2.,I )
KHEIRe ta lA:d vanciensC ontroEld ucat(i1o 9n9 N2o,. 2)
BANYASZ& KEVICZKYI:d entifiacnadSt yisont ePma rameEtsetri mat(i1o9n N9o2.,3 )
LEVIS& STEPHANOU:D istribIuntteedl liSgyesntceem( s1 9N9o2.,4 )
FRANKE& KRAUS:D esigMne thodosfC ontroSly stem(1s 9 9N2o,5 )
ISERMANN& FREYERMUTH:F aulDte tectSiuopenr,v isanido nS afetfyo Tre chniPcraolc esses
(19N9o2.,6 )
TRO CH eta lR:o boCto ntro(l1 99N2o,. 7)
NAJIM& DUFOUR:A dvanced CoonfCtr hoelm icParlo ces(s1e 9s9 N2o,. 8)
WELFONDERL,A USTERER& WEBER:C ontroolfP owePrl anantds P oweSry stem(1s 99 2N,o .9)
KARIM& STEPHANOPOULOSM:o delianngdC ontroolfB itoechniPcraolc es(se1s9 N9o2,. JO)
FREY:S afeotfyC omputCeorn trSoyls te1m9s9 2
NOTICET O READERS
youlri briasnr oyat l reaas dtya nding/coonrtidneura tciuonos rts oumbesrc rtiotb heisrse riemsa,yw er ecommend
If
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Shouyloduf intdh atth evsoel umneols o ngseerrv yeo unre edysou ro rdcearn cancelaltea dn yt imwei thnouott ice.
be
Copioefsa lplre vioupusbllyi shveodl umaersae v ailaAb fluel.dl eys cripcattiavleo wguielb leg ladsleyno tnr equest.
AUTOMATICA CONTROLE NGINEERINPGR ACTICE
and
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Deputy Editor-in-Chief Editor-inC-EChPi ef,
AUTOMATICA InstifotruI tned ustrial
DepartmoefnA tp plied InformatTiecohnn oloLgtyd
Mathematics InnovatCieonntr e
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AUTOMATCIOCN TROILN
AEROSPA1C9E9 2
SelePcatpeedfr rsot mh 1e2 tIhFA CS ymposium,
OttobrGuenrnm,a7 n -y1,1S epte1m9b9e2r
Editbeyd
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DepartmAeenrto niocafa sun tAds tronautics,
StfaorndU niveSrtsfaiontrydU,,S A
and
E.GOTIZEIN
DeutsAcehrpeoa scMeu,n iGcehr,m any
Publisfohredth e
INTERNATIONFAELD ERATIOOFNA UTOMATICCO NTROL
by
PERGAMONP RESS
OXFORD NEW YORK SEOUL TOKYO
• • •
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JAPAN PergamPorne ss JTaspuanna,s hBiumiald Ainnnge 3x-, 20Y-u1s2h iBmuan,k yo-Tkouk,y1 o1 3J,ap an
Thicso mpilcaotpiyorn©i 1g9h9t3I FAC
AlRli ghRless erNvoep da.ro tft hpiusb licmaatybi ero enp rodsutcoeridena,dr etrsiyesvtaoelrm
transmiinat ntfyeor dmo rb ya nmye ans: eleelcetcratotrnimaoicsgc,tn, e ttipacem ,e chanical,
photpoyicnorge,c orodroi tngh er,ww iitshepoeurtm issiinwo rni tfrionmtg h ceo piygrhhotl ders.
Firesdti t1i9o9n3
LibroafCr oyn grCeasst aloignPi unbcgla itDiaotna
A cataloguef ortreh ciboosork id sav ailablteh Lef irbormoa frC yo ngress
BritLiisbhr Caartya loignPu uibinlcga tDiaotna
A catalroegcuoefr odtr h iboso ki sa vailfarboltmeh Ber itLiisbhr ary
ISB0N- 08-041715-9
Thepsreo ceewdeirnrege sp rodbuymc eeadn ofst hpeh otffose-ptor ocesst humaesn usicnrgi spuptpsl ied
byt haeu thooftr hsde if efrepanpte rTsh.mae n usrciphtasvb ee en typed utspyienwgr iadtniedfr fse rent
typaecfeTsh.le ya -ofuiutgr.easn dta bolfes so mpea pedridsn oatg rceoepm letweilttyhh s et andard
reqrueimenctosn:s equtehrneet plruyoc dtdiooens disnpoltca oym pluentief orTmoei ntsyur.ra ep id
publictahtdiiisos nc recpoaunlcdyb ecn hoatn gneodcr:o uldE ngtlhies chh ebceck oemdpt leely.
Theforreet,hr ee adaerraess kteode xcuasnedy e ficieonftc hipieussb licwahtiimacoyhn b ed uteo t he
abomveen tiroenaesdo ns.
ThEed itors
PrinitnGe rde Barti tain
IFASCY MPOSIUOMN A UTOMATICCO NTROILN
AEROSPAC1E9 92
Sponsobrye d
InternatFieodnearla tAiuotno moaCfto inct (rIoFlA C)
TechnCiocmamli ttoene s
-Aerospace
-ManufactuTreicnhgn ology
-JoiWnotr kiGnrgo uopnI ntellAiugteonnto mVoeuhsi cles
Cop-ossnorbeyd
DeutsGcehsee llscfuhrLa uftft u-ndR aumfa(hDrGtL R)
FachgrupFpleu gmechuanndFi lku gfilhrung
4:
AmericIannis ttuotfeA eronauatnidcA ss tronaut(iAcIsA A)
Supportbeyd
Messerschmitt-BOlAkeorwo/sDpeauctes che
Organbiyz ed
VDINDE-GeselMlesscsuh-nadAft u tomatisieru(nGgMsAt)e chnik
InternPartoigonraaClmo mmem ittee
D.BD.e Br(aU SA) (Chairperson)
E.G ottz(eDi)n (Co-chairperson)
M.A rnau(dF ) K.R ein(eDl)
L.VB.a san(eEz) U.R enn(eDr)
G.B ert(oIn)i H.R eyna(uCdO N)
U.B utt(eDr) A.JS.a mec(kUiK )
S.CG.u pt(aI ND) J.ZS.a sia(dCeOkN )
W.H aeusrnsnne m(USA) S.M. Se(lUtSzAe)r
C.JH.a rr(iUsK ) N.NS.h eremet(jReUvSs)k y
J.WH.u rs(hU SA) D.S oo( NL)
R.AJ.a rv(iAsU S) T.T ana(beJ )
G.IK.h arit(oRnUoSv) H.T ol(lDe)
K.L ore(nU SA) P.W illm(eBn)s
S.M anab(eJ ) W.W imme(rD )
S.CM.o hle(UjSiA ) J.CY.a n(gP RC)
J.NLe.v i(nUsS A) M.BZ.a rem(bCaO N)
M.JP.e lger i(nF ) G.RZo.u (PRC)
J.J.PMr.i ns
(NL)
NatioOnragla niCzoimnmgi ttee
E.G ottzei(nC hairperson)
H.W iefels( Co-chairperson)
H.JD.a ume
A.K eller
R.O nken
K.R einel
H.R osenzweig
G.S achs
H.S chreiber
H.S iemann
D.v onP elchrzim
FOREWORD
The1 2tIhF ACS ymposiounmA utomatCiocn troiln A erospaicste h el ateosfat seriwehsi cwhas starteidn
StavangeNro,rw ayi,n1 965F.o rt hefi rstti mteh es ymposiuimsj oinstpolyn sorbeydt heT echniCcoamlm ittees
onA erospaacnedM anufactuTreicnhgn oloJgoyi,nW to rkinGgr ouopn I ntelliAguetnotn omoVuesh iclaneds
co-sponsboyrt ehdeA mericIann stiotfuA teer onauatnidcA ss tronaut(iAcIsA Aan)d theD eutscGhees ellschaft
Luft-uRnadu mfah(rDtG LR).
fiir
Thes ymposiulmo catitohneW, o lfF erraHraiu si nO ttobrnuenarnM tiniGcehr,m anwya,s s elecbteecda uistie s
vercyl osteoo neo ft hec enteorfGs e rmana erospaacctei vities.
Spacsey stetmesc hnolhoagsmy a turiends omear east ot hee xteonftb ecomiannge ssentpiaaroltf o urd aillyi fe
and struggfolre survivHaelr.eb eforae lolt hecrosm municaatinoden ar tho bservabtyis oant ellariet teosb e
mentionSepda.c vee hichlaevseb ecomien creasicnogmlpyl eanxd then umbeorf m issiohnassm ultiplaisae d
resuolft e xtendifrnogn tieirnst hee xploraotfio ounr p lanetsaryys teamn dt heu niverbseey ondT.h e
advancemeonfat u tomactoinctr oilna erospraecflee ctthsid se velopment.
Somek eya reaasr e:
Thes izaen dc omplexoiftt yh es pacecranadf tth ei ncreasisntrgilnyg epnetr formarnecqeu iremteonb tes
fulfillienda h arsahn de veunn predicetnavbilreo nmTehnitrs.e quierxetse nsiinvtreae ctiboent ween control
systedme signaenrdss y steemn gineteopr rso duacneo verasleln siabnldoe p timcaoln figuration.
Them ergero fs pacvee hilceansd airplaniensts op acpel anteosl aunacnhd t or etripeavyel oabdyrs e usable
wingevde hiclVeasr.i otuwso s tagaen ds ingsltea gteoo rbivte hicalreeus n deirn vestigSaptaicoceno .n trol
engineehraistn ogg rowi ntaoe rospcaocnetr oenlg ineertions gu ccessdfeuslilangydn evalutahtege u idance,
navigatanido cno ntrsoyls tefomrss ucvhe hicles.
Thed emantdo i ncresapsaec aeu tomatainodan u tonotmoyr educheum an involvaesmm uecnhta spo ssible
inm anned,m an-tendaenddu nmannemdi ssioTnhsi.sl eadtso d ecentralhiizeerdar chiccoanlc epfotrs
command, conatrnodml o nitorwiintgmh a ni ns upervising founnlcyt.i on
Toc ovetrh cel assiiscsauloe fsg uidanncaev,i gatainodcn o ntroalsw elals th e newleyv olviknegyt echnologies
adequatienla y w elrlo undseydm posiupmr ograam n,e wa pproawcahs c hosetnop repaanrde organitshee
Aerospace Control Symposium: Dishtaivnebeg euni asshkeedtd o p erxeppearprtlese naprrye sentaotni ons
princitpoaplian cds e ncouroatgheea ru thotross u bmicto mplemenatbasrtrya cts.
To copew itthh el argneu mbeorf h ighq ualiptayp eransd toc ontinwuiet thh ep hilosoopfhs yi ngslees sions
anothiemrpo rtainntn ovatwiaosin n troduThcee do:r ganizaotfti woons torboya rdso nt woe venindgusr itnhge
symposiuwme eke acohf t heswei tahr oun3d2po steprr esentawthiiocnwhse reca refuslellye cttoes du ppotrhte
princitpoapliar ce asb ypo sters, picturaneds m,o dveildAse .go esn,e rous fratmiemo eft hrheoeu rwsas reserved
fore acohf t heseev enttosg ivaeu thoanrds e xpertpsl enotfyt imfeo ra ni nd eptehx changoefi deasan d fruitful
discussions.
Youw ilfli ntdh el isotft hep rincitpoaplio cfst heA erospaCcoen tr'o9l2S ymposiaunmd t hepira troonnst he
followipnagg eW.e owei tt ot heeifrf oarntdsg readte dicattihoawnte c an offeyro us ucanh excitainndgw ell
roundoevder vieown th ep resesntta otfet haret an d evolvinnegwd evelopmienna tesr ospcaocnet rol.
TheA erospacCeo ntro'l9 2i nternatipornoaglr amc ommittreeec ognitsheehsi gqhu aliotfty h et echnipcaaple rs
submitatnedde xtenidtsts h anaknsd a ppreciattoti hoean u thoforrst heeifrf oarntdk incdo llaboration.
Theo rganizaenrdst hei nternatiopnraolg racmo mmittareee g reatilnyd ebtteodM esserschmitt-BOlkow­
Blohm/DeutsAcehreo spafcoiert gse nerosuusp poorftt h iAse rospaCcoen tro'l9 2s ymposium.
TheE ditors
DaniBe.Dl e Bra
Stanford
EvelGiontet zein
Ottobrunn
PRINCIPATLO PICS
Guidancnea,v igatainodcn o ntroofal e rospavceeh icwlietseh m phasoinst hea tmosphcef rlhiitg
regimei ncludaiitnrgr f aifmca nagement
M.P eleg(rFi)n
Paralplreolc essaircnhgi tectfuoarree rso spaacpep lications
H.AT.h ompso(nU K)
GNC developmleinfctye c leex periewnicteeh m phasoinsv alidaatnidov ne irficaotnig orno und
andi ncludfilnigeg xhpte riments
J.B roqu(eFt)
Newd evelopmienan etr ospagcuei danacned c ontrol
R.O nken
(0)
Spacreo botaincdsm anipulators
J.ZS.a siad(eCkO N)
Intellaiugteonnto movuesh icles
C.JH.a rr(iUsK )
Dynamicasn dc ontrooflf lexiabelreo spascter uctuMroedse:l licnogn,t raonld e xperimental
verification
S.S eltz(eUrS A)
Contrcohla llenfgreossm p acaen dg rounbda seads tronomtieclaels copes
Reddi(nUgS A)
D.
Tarjectoorpiteism izaatnidgo uni danfcoear s ceanntd d escent
K.W ell
(D)
Emerginnegw t echnoloignsi eenss oarcst,u ataonrdos n -boaprrdo cessing
Monie(rF )
G.
TOW ARDSA FULLYA UTOMATICF LIGHTF OR
PASSENGEARI RCRAFT
AND
SPACEA ND EARTHR EFERENCES YSTEMS
Pelegrin
MJ.
c/oC ERTB,. P4.0 2351,50 5To ulouseC edexF,r ance
(Thipsl enaprya per arlraitvaeen ddi sp lacaetdt he eonftd h ivso lumes tartoinn gp age
531)
Copyri©g IhFtACA utomaCtonitcr olA erospace, PLENARPYA PERS
OttobruGnne,rm any,1 992 in
PARALLELP ROCESSINAGR CHITECTUREFSO R
AEROSPACEA PPLICATIONS
H.AT.h ompson
MarcoRnaida ra nCdo ntSrysotle GmsE,C M arcoCnhile,ms fordC,MJ 3 BNU,K
AbstraTchtea. d veonftc heappr oceshsaisnr ge sulitnte hdue s eo fp arallel priocnae ssing
varieotffiy e ldIsm.a gper ocesssiinggn,pa rloc essimnogd,e llainndgf annionfgr adar
imageisn,t erascitmiuvlea atnidot nr ainfilnugdi,yd n amischso,c wka ved ynamisctsu dies
ands pacecsrtaftr ucthuarveaesl b le nefifrtoemdt hinse wt echnolHoogwye.v etrh,ae b ility
tom ake light-wleoiwg-hctpo rsotc eswsiolrrlse suilndt r amacthiacn gients h aep plication
ofd igitparloc essitnogo n-boaaridr crsayfstt emTsr.a ditiocnoamlpluyt ihnagsb een
performienda c entramlainsneedhr o,w eveirti, sn owp ossitbotl hei onfka t rudliys tributed
avionairccsh itewcittuihrn et ellibgeeinnacgse s iglnoecda tlola yc tuaatnodrs se nsoIrnts h.i s
papetrh ea pplicaotfim oodne m paralplreolc essaonrd"s s martte"c hnolioseg xyp lored
highligthhtaeid nvga ntaogfte hse stee chnolaongdia elssa or ewahsi cnhe etdo b ea ddressed
whenu sinpga ralplreolc esisnid nigs triabiurtcersday fstt ems.
KeyworPdasr alPlreolc essDiinsgt,r ibAurtcehdi tecFtauurlTetos l,e raSnmcaer,Tt e chnology.
PROCESSINDGE MANDSI NA IRCRAFT aircriasd fitr ecrtellya ttoet dha ev ailaboifal w ihtoyl e
hosto fo nboarsdy stemTso. m aintatihneh igh
The improvemeinnt p rocessinpgo wero f integrlietvye ldse mandefdo rm ilitaariyr craft
6
microproceosvseotrrh spe a sttw od.e cadheassb een (typicoanlefl ayi liunr1 e0 flyinhgo urhsi)g lhe vels
rapiFdo.r i nstanicne1 ,9 69t het otcalo mputing off aultto leraanrcere e quirTehdi.si sa chieved
poweorfa J aguLairg hatt taacikr crwaafs1t 0MIP S. througrhe dundanicny t hefo rm of replicated
A presednatya ircrsaufcath s t hEeu ropeaFni ghter computlearn euss indgi ssimihlaarrd waaren d
Aircr(aCfotrn ey1,9 86u)s e5s0 p rocesswohrisc h softwtaora ev oicdo mmomn odefa ilurTehse.s hear
aree ach capabolfe1 0 MIPs ina n equivalentc omplexoiftt hye snee wd igistyaslt emmask efsa ult
procescsairnsdgi zaeb ou1th undretdhtsehi zoeft he diagnosainsd maintenandcieff icurletq uiring
Jaguar s(yEsntderm1e 9s9,1 ). extensbiuviel tt-eisantn dp re-fltiegshtt.
Theu seo fd igiptraolc essiinan igr crhaafsmt a inly Forc ommercaiiarlc raft processinagr er equirements
been drivbeynt hen eedosf t hem ilitmaarryk et. lesss everbee ingr estricmtaeidn ltyo flight
Growincgo mbarte quiremheanvters e sulitnea d managemeanntdn avigastiyosnt eAmlst.h ouFglhy ­
highlcyo mpleaxn di nteracatrirvaoeyf a vionics By-Wiirsen owt hel ogicchaoli fcoelr a rgaei rliners
system(sF ig.E1a).r lrye quiremweenrtesf or duet ot her eductiinoe nxsp enswee,ig hatn dh ence
enhancemetnoti sm provmei ssioenff ectivenesfsu eolp eratcionsgwt hsi cahr aec hievaabc laeu,t ious
resulitnit nhged evelopmesnyts toesfmu sc ahs fi re approahcahsb eent aketno i tuss ed uet os afety
contrroald are,l ectrownaircf araen df orward concerns tahpneo dt enftoidrai ls astlroosousfsl ifein
lookiinngfr rae sde nsors.r eMcoerneft ullFyll y-By­ thcea soefa f ailNuortea.b cloem mercaipapll ications
Wirsey stehmasv bee eanc cepatseb de inegs sentialo fF BW tod ataer eC oncorwdhei cuhs eadn e arly
forc ombaati rcrwahfetra el argdee groefes tabilitFyB W analogcuoen traonld t heA irbuwsh ich
augmentaitsni eoend etdoac hievhei gahg ilaintdy incorporFaBt edg raduaslt aggeosi nfrgo mfl y­
W in
manoeuvrabCiulrirteayni.tr craamfotn,gt hemt he by-wisrpeo icloenrt rion1l 9 7o8n t hAe3 10t,oF BW
F16,F 18,E xperimenAtiarlc raPfrto jeacntd slatflsa,p asn ds poilien1r 9s8 3t,of ulfll y-through­
EuropeanF ightAeirr cr(aEfAFt) a ret otarlellyi ant computteerc hnolion1g 9y8 o4n t hAe3 20a ndA 300-
ont hceo rroepcetr atitohnFe l oifgC hotn trSoyls tem 600( Puypl1a9t9,1 )F.u llF BW isn ow being
(FCSt)o m aket hea ircrfalfyta bThlee .i ncreasinge mbracebdy Boeinfg orc ommerciaailr craft
trefnodthr e i ntegraotfwi eoanp osny stewmist thh e followtihnegei xrp erioennm ciel itaairryc raft.
FCSn owm eantsh amti ssisounr vivaboifal ni ty
Increassaefde ctayn a lsboe a chievtehdr ouflgihg ht secttoora , l esseexrt entp resebnutti, t i sf oreseen
at
enveloppreo tecbtyif oene ditnhgpe i liontp uthtr ough thathti ss ituawtiilowlno rseinnt hfuet ure.
a computwehri chc ompareasl titusdpee,e adn d
configurwaittithoh nle i miotfts h flei ghetn velotpoe As electrsoynsitce hmasv ebe en addeidn a gradual
prevetnhte p ilofrto m flyintgo of asts,ta lloirn g mannero rr etrofittote exdi staiinrgc rtahfegt e neral
performviinogl emnatn oeuvreIsta. l saol lowssa fe approaicsth o u ses ubsystweimtsph o or integration.
inpuotf fu lld eflectiinoa nns e mergencOyt.h er Thisl eadtsoh igmha intenacnocsaetn sd a r eductiino n
benefitsfr om usinag fligmhanta gemensty stem availabdiuleti ott yh em anyd ivertsyep eosfb oards,
(FMSa)r teh aatn" autothrfuascti"lc iatnby ep rovideda nda ta l owelre veplr ocessboerisne,gm ployeIdti. s
whicahl lotwhspe i ltoots eleencgti nsee ttisnugcsah s thesper obletmhsa aitr cramfatn ufactuarreenr osw
idlec,l imbm,a x-contintuaokues-,o ff/go-arountdr yiotnrog a ddreIsnst .h ef ollowsiencgt ipoanrsal lel
revertsoeg iveo ptimupme rformanecxet,e ndingi mplementaotfci oonntsr owlilleblred s i scusLsaetde.r
enginlei fea nd minimmiasiinntge nance. the keyt echnolowghiiecsah r er equiirneo dr defro r
truldyi stribsuytsetde mtsob ecomae realiatrye
CONTROL LAW COMPLEXITY exploraendd t hen eedfo r modulaarv ioniacnsd
cohesisvyes teimn tegrawtiilbolen h ighlighted.
Traditioan caalultyi oaupsp roahcahsb eent aketno
digitsayls tem integTrhaetF i1o6nfo .r instance
PARALLEL PROCESSING
originafllleywu sinagn alogeulee ctrownhiiccsh
restritchtetey dp aen dc omplexoiftt hyec ontrloalw s Theraer etw ow aysi nw hicpha ralplreolc esscianng
use(dW ill1s9,8 8No)w.a dayasf uldliyg ital solubteei xopnl oifotrea de rospaapcpel icatTihoefin rss.it st o
isa doptefrdo m inceptaiolnl owifnagr g reateru sep arallel prtoosc peeesdsu iptn hgee x ecuttiiomne
flexibifloicrto yn trold elsaiwag nnd i mplementatioonfa. t asTkh.i iss a chievtehdr outgahs sku bdivision to
makes eversaulb taswkhsi cha ret hene xecuted
New airframed esignasn d extendeadi rcrafts imultaneoonua s nluym beorf p rocesseilnegm ents.
performaenncvee lop(ees.p go.s stt amlaln oeuvres)T hes econidst oe xplotihtei n herreendtu ndanicnya
requicroem plecxo ntrloalw tso b ec omputaetdh igh paralplreolc esssiynsgt etmoi ntrodfuacuetl otl erance
samplirnagt eAsl.t hougsho mev erys pecialisedfo r safety-crictoinctalrt oals kEsx.a mpleosfs uch
integractierdc uhiatvseb eend esignpeadr,t icularalpyp licawtiilobeln isn troduicnte hdne e xste ctibount
whersei gnparlo cessdienmga ndasn dc omputationhaelr teh ek eya ttriboufat p easr alplreolc esssiynsgt em
loadarse highs,u cha si nK almanF ilterfoirn g wilfilr sbet described.
navigatsiyosnt eamnsd F asFto uriTerra nsforfmosr
radaprr ocessiinnt gh,ec asoef f ligchotn trolal ersT het wo mocsotm monf ormosf p aralplreocle ssing
moreg enerpaulr pose archiistn eecetduerTdeh. e systeamr eS ingIlnes trucMtuilotni,pD laet as tream
demandosfn ewc omplecoxn trloalw isn m anyc ases (SIMD) andM ultipIlnes tructMiuolnt,i pDlaet a
outsttrhicepa pabiloifat g ieense rpaulr popsreo cessors trea(mMI MD).T hefo rmert entdo b er estricted to
requirai nnugm beorf p rocessotrosb eu sedi na specialist apspulcihca ast "ifroonnst -enrda"d ar
paralslyeslt etmom eett her equipreerdf ormaAn ce.p rocesswihnegrl ea rnguem berosfs imiloaperr ations
commerceixaalm polefth isi st hAeS RAAM Missile arpee rforimnev de rsyh orsta mpltei mewsi tahw ide
developbeyd B Ae whichu sesa n arraoyf 5 bandwidfotrh l ocaclo mmunicatThieo nl.a ttaerre
transputtome erespt r ocessdienmga nds. usefdo mro reg enerpaulr poaspep licastiinocnes they
canbe programmteopd e rfoarv ma rioeftt ya s(kssu ch
CURR ENT CONCERNSO FA VIONICS SYSTEMS asc ontrfouln ctioannsdt) e ndt oh avea narrower
DEVELOPERS intercommunicbaatnidowni dtThh.e two most
important aotfta rp iabruatlselyses lt eamrs ec alability
Beforeem barkinugp ona discussoifto hne u seo f whicahff ecthtsen umbeorf p rocesswohriscc ha nb e
paralplreolc essiitin sig m porttaohn itg hlisgohmteo f connecatnedgd r anulawrhiitycd he scritbheaesm ount
thper acticawlhiitceihffe esc hto wt his technologoyfw ocrakan l locatetdoi ndivipdruoacle ssors.
be usedT.h em ove towairndcsr easicnogmlpyl ex
avioniicsns o tw ithout resefrrovma ptrioocnusr ersF ors calabiolniem tuys tt akcea rweh enc hoosian g
andf orm ilitaavriyo niincps a rticruellaira bainldi tyc ommunicasttiroant beetgwye epnr ocessIofar bsu.s
availabairlceia tuys ing escalaThtiisnp gr ecsoesnttsss. t ructiuscr heo sethne ni ttsh roughcpaunct o nstrain
a dilemmsai ncteo meetm issiorne quirements
systeemx pansainodni ntrodvuarciea btliem dee lays
functioncaalp abilaintdhy e,n cteh ec omplexioft y, dependuepnto ni tlso adiInfgd .u al-ported memory is
weapons sysitse imnsc reasiinnegx orabTlhye.
usedt hent hen umbeorf processtohrasct a nb e
electrosnyisctse ms ahlaovnebe e ene stimattoe d
attacihsel di mitede.ff ectisvoel uttioot nh iisst o
An
accoufnotr4 0%o ft hea cqiusitcioosnot f a modern
usean etwoarpkp roacohfp oint-tol-ipnokissnu,tca hs
combat aircraf1t 9(9L1Mio)tr.tei l mep,o rtalnitfel­y thatu sebdy t ranspu(tInemross1 ,9 89so)t ,h aatsn ew
cyclceo stasn dl ogistsiucpsp ocrots tasr ea lso processeilnegm enatrsei ncludtehdec ommunication
increasSeidm.i lparro bleemxsi sitnt hec ommercialb andwiidnthc reases.
2
Thee ffecotfgs r anulaarereqi utayil mlpyo rstianncte fr omt hisse ctTihoenc .o ntrwoalsml aeprp oendt o
ietff ects: differaernrtao yfts r anspCultoesresd.r- elsouolpt s
weraec quibryea dl smoo delltihneegn gianned
1)S izoerp oweorfi ndivmiidcuraolp rocessoprasr tittihoionsni tntogr anspsuott ehrarste al-time
2)N umbeorf p rocessors performacnocuel bde simulaTtoe dfu.r ther
3)A rchitoeftc htseuy rset em complitchaceto en trroelhleceaort n twraosal d ded
(seFei g3.)Th .i si sm ordei ffitcoup latr tistiinocne
Systeamrcsea tegoirnitfisone emd,e diourmc oarses evesreaqlu entpiaatelhx si wshti cmha ksee veral
grapianr allSeIlMDi ssyms.t aermfesi nger awiint h "optimsuoml"u tpioosnssi ble.
largneu mberosf r elatisvmeallayln ds imple
procestshoaertas c h exae sciuntgselt ea temeTnitm.i onnga sr roafTy 8s0 0-20 traraesn hsopwiunnt ers
MIMD systetmesnt dobe clasassem de diuomr Tab1lfo er c losleodoe pn gicnoen,t raonlrdle ehre at
coargsrea idne pendoinnh go wt hea pplicatsiiomnu ladteimoonnss ttrhaet isnupgpie nee dx ecution
softwiasdr iev idTheed k.e yt oo btaitnhibene gs t timree lattiov eia mnp lemenotnaa t siionng le
performfraonmac pea railmlpelle menitsta htei opnr oceTshsreoe rd.u citnsi poene da-spu rpo ceasrseo rs
partitoifto hnaeip npgl ictaatsiikno tango r anularaidtdyed de monstcrlaetaehrsol wyt hceo argsrea in
whicehx plotihtes archoiftt ehpcert oucrees spianrga llueslefidosp rma rtitwiiotnhtiihncnego ntroller
elemeefnfitc iwehnitallttey h sea mtei mmei nimisiinseg x hausatfteerdre latfievwep lryo cesasroer s
communicbaettiwoeenel ne meThnitssh .a sb een emploThyiesdi .sa t radea-sio ffiff n egrr anuliasr ity
descrbiybS etdo( n1e9 8a7st) h ReI Cr atwihoe rRe usedc ommunicoavtieornh ebeacdosm em ore
represceonmtpsu ttei mea ndC represseingtnsi fiscwaanmtp ianngys peeudpo btaifrnoemd
communictaitmieo.n paraplrloecle ssing.
SOFrWARE PARTITIONAINNDGT ASK TABL1ET ranspMuaptpienrRg e su(lmtss)
ALLOCATIOSNTR ATEGIES
Noo.f P rocessors2 3 4
Partitoifos niignnpgar lo cesfsuinncgt siuocnahss ,
FFT'fosr r adparro cesfsoiirnn gs tainsrc eea,d ilEyn giTnimei ngs0 .903. 603. 503. 42
achietvherdo duagthpa a rallaenldli asrmag rer ays
(5000o+f) transpugt1evrmsgG FLOP'so f ContrTomililneg0rs. 502. 306. 301. 30
performaanrcee already befionsrgi genxapll oited
procesbsyiG nEgCM arco(nTih ompson, 1R9e9h2eTaai)tm. i ng0s. 905. 601. 506. 47
Howevtehrce,o ncurreraelnitos faac toinotlnra oiwls
morper oblempaatritciacliu fml aanrsyle yq uentSiiamli sltaurd foirea su topilolta wchsoa nvatelr sool
patehxsi tshtr otuhgceho dTeo.i llustthriast et beheenp erfoarnmsdeu dc cestsefflsuotlw lonyn a B AC
realiosfaa tt yipoinac vailo cnoinctssr yoslt aeg ma,s 1-1a1tR AEB edfo(rGda rcia-ThNoomcpestaotnnid ,
turbeinngeic noen truoslilpneagrr ,a llel ipsr oDceeO slsiivnegi raT,h iw1so9 rd9ke0 m)o.n stcroanttoerfdo l
presetnoht iegdh lhiogwih mtp rotvherdo ugahnpdu atn a ircursaifantnga rroaf5y t ranspupteerrfso rming
fautlotl ercaanbnce ae c hieFvoeardm .o rdee tailtheedc ontroTlhlede irff.i cuelntcioeusn itnet rheed
descriopftt hiiowsno r wkh icwha sp erforfmoerd p aralleloifts haceto inotnlr aowlfs o trh piasr ticular
Rolls-RMoiyilctea rAye ro-Engirneeadse arrse applichaitgiholni tghhetn eede dfo r automatic
referrteoThd o mpsoann dF leming a)a( n1d99 p1a ralletloiosalansldt e iaotdnot hdee veloopmfae nt
Thomps(o1n9 92b). CADt ooTlh.ia sl lotwhsde e velopomfce onntt rol
lawisn M ATLABw hiccha nth enb ed irectly
EXECUTIOTNI MER EDUCTION downloiandteaodn prograanmd on
occam run
transarpruatayesssr h owinnF ig4..
Contorfoa lg atsu rbeinngeip nreo viads eusi tably
complperxo blfeomdr e monsttrhapeto iwnegor f FAULT TOLERANCE
parallel pAr toycpeisscstairlnu gcf.to uarr gea s
turbeinngeic noen triossl hloewrin nF ig2..F odrr y addittioio mnp rocvoemdp utapetrifoonramla nce
In
engicnoen tr(oil.a en.e ngiwniet horueth eatt)h ien herreednutn dianan p cayr aslylsetlce amben
partitciaonnbi enp ge rforumseidna g h euristeixcp lotiotg eidvf ea utlotl erTahnichsea .sb een
approTahcihis.sr elatsitvrealfoiyrg whattr adki nge xplofroegrda tsu rbeinngeic noen tarnodsl a fety­
advantoaftg heep arallelb rlainmciihnteth eser critfilciagcloh ntot lar pplic(aTthioomnpsas nodn
controThlel deyrn.a mciocm pensathioowne,v erF,l emi1n9lg9;,bT homps1o9n9,2H ce)r.ge a,ts u rbine
whichi se ffectiavnie nlvye mrosdee olft hgea s engicnoen tirsto alk aesna ne xampallet hotuhgeh
turbiisnie n heresnetqluye natnidpa rle sean tsi deaarsae p plitcooa tbhlseeyr s tems.
bottliennc eocmkp utaTthiioosrn ii.ng aalclcyo unted
for6 1% oft hoev ercaolnlt reoxlelceurtt iimboeun t thcea soefg atsur bienneg icnoen tsreonls,ao rres
In
wasr edutco3e 5d% b ye xtrafcutritnphgaer ra lleleixstmr eemxepleyn ssoio vnelt yw ol anoefis n puatnsd
3