... repeaters and network interfaces; and software components,including protocol stacks, communication handlers and drivers. The resulting functionality and performance available to distributed system and ... over 5,000 star systems) and multifarious social and economic systems. The number of players is also rising, with systems able to support over 50,000 simultaneous online players (and the total ... below and are based on cryptography and authentication.Defeating security threats ã Here we introduce the main techniques on which secure systems are based. Chapter 11 discusses the design and...
... since it minimizes and expedites the tedious andrepetitive calculations involved inthe design of asatisfactory control system.To understand and use a computer-aided analysis anddesign package, ... 8.18StabilityCharacteristicsoftheLogMagnitudeandPhaseDiagram3318.19StabilityfromtheNicholsPlot(LogMagnitude^AngleDiagram)3328.20Summary3359Closed-LoopTrackingPerformanceBasedontheFrequencyResponse3399.1Introduction3399.2DirectPolarPlot3409.3DeterminationofMmandomforaSimpleSecond-OrderSystem3419.4CorrelationofSinusoidalandTimeResponses3459.5ConstantM(o )and( o)ContoursofC(jo)/R(jo)ontheComplexPlane(DirectPlot)3469.6Constant1/MandContours(UnityFeedback)intheInversePolarPlane3539.7GainAdjustmentofaUnity-FeedbackSystemforaDesiredMm:DirectPolarPlot3559.8ConstantMandCurvesontheLogMagnitude^AngleDiagram(NicholsChart)3589.9GenerationofMATLABBodeandNyquistPlots3619.10AdjustmentofGainbyUseoftheLogMagnitude^AngleDiagram(NicholsChart)3639.11CorrelationofPole-ZeroDiagramwithFrequencyandTimeResponses3669.12Summary36810Root-LocusCompensation :Design3 7110.1IntroductiontoDesign37110.2TransientResponse:DominantComplexPoles37410.3AdditionalSignificantPoles37910.4Root-LocusDesignConsiderations38210.5ReshapingtheRootLocus38410.6CADAccuracyChecks(CADAC)38510.7IdealIntegralCascadeCompensation(PIController)38510.8CascadeLagCompensationDesignUsingPassiveElements38610.9IdealDerivativeCascadeCompensation(PDController)39110.10LeadCompensationDesignUsingPassiveElements393Copyright â 2003 Marcel Dekker, Inc. 14. Linear Control System AnalysisandDesign with MATLAB: Fifth Edition, Revised and Expanded, John J. ... obtainingatimeresponse,andROOTLforobtainingroot-locusdataandplots.TheseCADpackagesbecamethebasisforthepracticalcontrolsystemdesignCADpackagecalledTOTAL,theforerunnerofTOTAL-PC[8],whichwasdevelopedin1978atAFIT.TOTALbecamethecatalyst,alongwithothercontrolCADpackagesdevelopedbyotherindividuals,forthedevelopmentofthecurrenthighlydevelopedcommercialcontrolsystemdesignCADpackagesthatarenowreadilyavailable.OneoftheseCADpackagesisMATLAB,whichhasbecomeavaluabletoolforacontrolengineerandisillustratedinthistext.ThedetailedcontentsoftheTOTAL-PCCADpackagearedescribedinAppendixD.Theprogramiscontainedinthediskwhichisincludedwiththisbook.Becomingproficient(computerliterate)intheuseoftheseCADpackages(tools)isessentialforacontrolsystemsengineer.ItisalsoessentialtodevelopproceduresforcheckingtheCADresultsateachstageoftheanalysisanddesign.ThisisnecessaryinordertoverifythattheseCADtoolshavegeneratedresultswhichareconsistentwiththeory.Wheneverindoubt,concerningtheoperationofaspecificCADtool,applytheCADtooltoasimpleproblemwhoseknownanalyticalsolutioncanbereadilycomparedtothecomputergeneratedoutput.1.9OUTLINEOFTEXTThetextisessentiallydividedintothreeparts.Thefirstpart,consistingofChapters2through4,providesthemathematicalfoundationformodelingphysicalsystemsandobtainingtimesolutionsusingclassicalorLaplacetransformmethods.ThesecondpartconsistsofChapters5through9thatprovidethefundamentalsofconventionalcontroltheoryandstate-variableconcepts.Theremainingportionofthetextrepresentsmaterialthatisusuallycoveredinthefirstorsecondundergraduatecourseincontroltheoryandcontrolsystemdesign.Thefirstfewchaptersdealwiththemathematicsandphysicalsystemmodelingthatunderlietheanalysisofcontrolsystems.Oncethetechniqueofwritingthesystemequations (and, inturn,theirLaplacetransforms)thatdescribetheperformanceofadynamicsystemhasbeenmastered,theideasofblockandsimulationdiagramsandtransferfunctionsaredeveloped.Whenphysicalsystemsaredescribedintermsofblockdiagramsandtransferfunctions,theyexhibitbasicservocharacteristics.Thesecharacteristicsaredescribedanddiscussed.Theconceptofstateisintroduced,andthesystemequationsaredevelopedinthestandardmatrixformat.Thenecessarylinearalgebrarequiredtomanipulatethematrixequationsisincluded.Apresenta-tionofthevariousmethodsofanalysisisnextpresentedthatcanbeusedinthestudyoffeedbackcontrolsystems.SISOsystemsareusedinitiallytofacilitate26Chapter1Copyright...
... 136 130 127 136100 000 17 239 269 236 250 Ship Design for Efficiency and EconomySecond edition H. Schneekluth and V. Bertram Main dimensions and main ratios 17 If the forecastle is not sufficiently ... SFin the fore half. yis here the difference between actual and standard height of superstructure. 4 Ship Design for Efficiency and EconomyIn all the formulae, the length between perpendiculars ... Checking the interference of bow and stern wave systems according to theFroude number. Unfavourable Froude numbers with mutual reinforcementbetween bow and stern wave systems should be avoided. Favourable...
... with three demands. While the demand between t 1and t2 as well as the demand between t1andt3canberoutedoverall two message types (|M|=2), the demand between t 2and t3 can be routed over the network ... Streichert, C. D. Haubelt, and J. Teich, “DistributedHW/SW-partitioning for embedded reconfigurable systems, ”in Proceedings of Design, Automation and Test in Europe Con-ference and Exposition (DATE ... Journal on Embedded Systems Volume 2006, Article ID 42168, Pages 1–15DOI 10.1155/ES/2006/42168Modeling andDesign of Fault-Tolerant and Self-AdaptiveReconfigurable Networked Embedded Systems Thilo...
... end of the path. In additionto FM and television broadcast services, this band handles much of the land mobile and some fixed services, and some aeronautical and aeronavigation services. So long ... bandwidth; to 1/100, the 20 dB band-width; and so on.Another bandwidth reference that is often encountered, especially in receiver design, isthe noise bandwidth. This is defined as the bandwidth ... wideband relay, radar, and specialized wideband communications systems. Other related applications include de-velopmental research, space research, military support systems, radio location, and...
... space and time in GIS. The book is essentialreading for students, scientists and researchers in the fields of Geography, GIS,Cartography, and Databases.It begins with a synopsis of space and ... literature review isincluded on Time Geography, temporal GIS and the object-oriented paradigm(programming languages, analysisanddesign methods, databases). Future researchdirections are outlined ... management, and applications with complex and interrelated objects and spatio-temporal data. Thisbook provides an objective source of references for addressing conceptual,methodological, and technical...
... Cecilia Benoit, and Jane Sandall3. CHANGINGBIRTH:INTERESTGROUPS AND MATERNITYCAREPOLICY51Ivy Lynn Bourgeault, Eugene Declercq, and Jane Sandall4. REFORMINGBIRTH AND (RE)MAKINGMIDWIFERY ... emphasis on randomized clinical trials and in the Netherlands—where thegovernment has invested much money in researching and supporting midwife-assistedhome birth. Both the United States and Canada ... Educational systems ã Stratication systemsand inequalityã Attitudes about, and uses of, technologyIn reflecting on these questions, you will begin to appreciate the great variation inmaternity care and...
... Nonlinear Control Systems, Zoran Vukic, Ljubomir Kuljaca, DaliDonlagic,Sejid Tešnjak14. Linear Control System AnalysisandDesign with MATLAB: Fifth Edition, Revised and Expanded, John J.D’Azzo, ... J.D’Azzo, Constantine H.Houpis, and Stuart N.Sheldon15. Robot Manipulator Control: Theory and Practice, Second Edition, Revised and Expanded, Frank L.Lewis, Darren M.Dawson, and ChaoukiT.Abdallah16. ... Manipulator,” J.Intelligent and Robotic Systems, vol. 8, pp. 287–308, 1993.[Mireles and Lewis 2001] Mireles, J., and F.L.Lewis, “Intelligent Mate-rialHandling: Development and implementation of a...
... beauties” (Albania and Romania, and lately the Czech and Slovak Republics) seem to have woken up, while in “late risers” (Bosnia and Herzegovina, Serbia and Montenegro, and Lithuania), real ... financial and economic crisis. 3 See, for example, International Monetary Fund (2004a) and Gourinchas, Valdes, and Landerretche (2001). 4 See Bernanke and Gertler (1995), Bernanke, Gertler and ... for macroeconomic and financial stability; and discusses the pros and cons of a number of instruments—both macroeconomic and prudential in nature—that could be used to counter and reduce these...
... in Mainland China and Taiwan Province of China and subsequently spread to the Philippines, Indonesia, Viet Nam, Thailand, Malaysia and India. These introductions, their advantages and disadvantages ... growth rate and disease resistance) and domestication programmes. This feature permits much more control and enhancement of the cultured stock and allows the development of SPF and SPR stocks, ... (where the environment and the blood are isosmotic) (Wyban and Sweeny, 1991). This ability makes it a good candidate for the newer inland farms that have become common in Asia and Latin America...
... account the specific needs and demands of sexual and reproductive health of adolescents and young people, considering the diversity of sexual orientation and identity, and establishing suitable ... community and families, including adolescents and youth, in order to recognize their needs and aspirations regarding sexual and reproductive health, as well as HIV/STI prevention, and to encourage ... people with HIV; and counseling and treatment for drug and alcohol abuse, for everyone, especially for adolescents and young people. 3.9 Promote outreach efforts with the mass media and civil society...
... solid-phase extraction and capillary electrophoresis, Analytica Chimica Acta 499 (2003) 215-221. 4. Leo M. N. - Nollet Food analysis hy HPLC, Second edition Revired and Expanded, Marcel Dckker ... separation and quantification of sulfadoxine (SDO), sulfaguanidine (SGU), sulfamethoxypyridine (SMP) and sulfamethoxazone (SMX) in animal foodstuffs (for fish, shrimp, chicken and pig) and food ... LIQUID CHROMATOGRAPHY PART 2. SEPARATION AND QUANTIFICATION SULFAGUANIDINE, SULFAMETHOXYPYRIDINE, SULFADOXINE AND SULFAMETHOXAZONE IN ANIMAL FOODSTUFFS AND FOOD PRODUCTS Use of an RP-C18 analytical...