Tài liệu Digital Circuits doc

... F' = 1. Chapter 2 − Digital Circuits Page 1 of 32 Digital Logic and Microprocessor Design with VHDL Last updated 6/16/2004 5:24 PM Contents Digital Circuits 2 2.1 Binary Numbers ... 1, and z = 0 Chapter 2 − Digital Circuits Page 8 of 32 Digital Logic and Microprocessor Design with VHDL Last updated 6/16/2004 5:24 PM to describe digital circuits are given in the following ... as shown below Chapter 2 − Digital Circuits Page 2 of 32 Digital Logic and Microprocessor Design with VHDL Last updated 6/16/2004 5:24 PM Chapter 2 Digital Circuits ControlSignalsStatusSignalsmux'0'DataInputsDataOutputsDatapathALUregisterff888OutputLogicNext-stateLogicControlInputsControlOutputsStateMemoryregisterControl...

...

... Giới thiệu 12 triệu email trong bộ tài liệu digital marketing Trong thời kỳ khủng hoảng thì việc cắt giảm các chi phí là một trong các ... tiêu của doanh nghiệp đang sử dụng internet như một kênh giải trí – tìm kiếm thông tin, những tài liệu phục vụ cho kinh doanh và học tập, vì vậy trong thời kỳ suy thoái thì việc sử dụng kênh ... . Chúng tôi đã cố gắng thu thập tòan bộ số lượng 20 triệu địa chỉ Email và mong rằng đây là tài liệu marketing không thể thiếu cho những marketer chuyên nghiệp. Chúng tôi xin giới thiệu đến...

... shouldbe classified as digital cash.Advantages and Disadvantages of Digital CashIn this section, I analyze the advantages and the disadvantages of digital cash.Advantages of Digital CashIt is ... IC card type digital cash has the value in itself, while the network type digital cash is data maintainedon a personal computer or host computer (Figure 1). Recently, however, digital cash asa ... digital cash, including a new payment instrument, the debit card. Section 3 investigatesthe advantages and the disadvantages of digital cash. Here I will address the problematicaspects of digital...

... 44, 2374–2383, Aug. 1991.[14] Carroll, T.L. and Pecora, L.M., Synchronizing chaotic circuits, IEEE Trans. Circuits Syst., 38,453–456, Apr. 1991.[15] Lorenz, E.N., Deterministic nonperiodic ... Oppenheim, A.V. and Strogatz, S.H., Synchronization of Lorenz-based chaotic circuits with applications to communications,IEEE Trans. Circuits Syst, 40(10), 626–633,Oct. 1993.[22] Cuomo, K.M., Synthesizing ... Chaos, 3(6), 1629–1638, Dec. 1993.[17] Cuomo, K.M. and Oppenheim, A.V., Synchronized chaotic circuits and systems for communi-cations,Technical Report 575, MIT Research Laboratory of Electronics,...

... Williams, D.B. “Detection: Determining the Number of Sources” Digital Signal Processing HandbookEd. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC...

... Nehorai, A. & Paldi, E. “Electromagnetic Vector-Sensor Array Processing” Digital Signal Processing HandbookEd. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC...

... frequency realizationfor FIR adaptive digital filters,IEEE Trans. Acoust., Speech, Signal Process.,Vol. ASSP-31(5),1073–1083, Oct. 1983.[2] Bellanger, M.G.,Adpative Digital Filters and Signal Analysis,Marcel ... LLCTransformDomainAdaptiveFilteringW.KennethJenkinsUniversityofIllinois,Urbana-ChampaignDanielF.MarshallMITLincolnLaboratory22.1LMSAdaptiveFilterTheory22.2OrthogonalizationandPowerNormalization22.3ConvergenceoftheTransformDomainAdaptiveFilter22.4DiscussionandExamples22.5Quasi-NewtonAdaptiveAlgorithmsAFastQuasi-NewtonAlgorithm•Examples22.6The2-DTransformDomainAdaptiveFilter22.7Block-BasedAdaptiveFiltersComparisonoftheConstrainedandUnconstrainedFre-quencyDomainBlock-LMSAdaptiveAlgorithms•ExamplesandDiscussionReferencesOneoftheearliestworksontransformdomainadaptivefilteringwaspublishedin1978byDentinoetal.[4],inwhichtheconceptofadaptivefilteringinthefrequencydomainwasproposed.Manypublicationshavesinceappearedthatfurtherdevelopthetheoryandexpandthecurrentunder-standingofperformancecharacteristicsforthisclassofadaptivefilters.InadditiontothediscreteFouriertransform(DFT),otherorthogonaltransformssuchasthediscretecosinetransform(DCT)andtheWalshHadamardtransform(WHT)canalsobeusedeffectivelyasameanstoimprovetheLMSalgorithmwithoutaddingtoomuchcomputationalcomplexity.Forthisreason,thegeneraltermtransformdomainadaptivefilteringisusedinthefollowingdiscussiontomeanthattheinputsignalispreprocessedbydecomposingtheinputvectorintoorthogonalcomponents,whichareinturnusedasinputstoaparallelbankofsimpleradaptivesubfilters.Withanorthogonaltransforma-tion,theadaptationtakesplaceinthetransformdomain,asitispossibletoshowthattheadjustableparametersareindeedrelatedtoanequivalentsetoftimedomainfiltercoefficientsbymeansofthesametransformationthatisusedfortherealtimeprocessing[5,14,17].AdirectformFIRdigitalfilterstructureisshowninFig.22.1.ThedirectformrequiresN−1delays,Nmultiplications,andN−1additionsforeachoutputsamplethatisproduced.Theamountofhardware(aswellaspower)requiredtoimplementthedirectformstructuredependsonthedegreeofhardwaremultiplexingthatcanbeutilizedwithinthespeeddemandsoftheapplication.AfullyparallelimplementationconsistingofNdelayregisters,Nmultipliers,andatreeoftwo-inputadderswouldbeneededforveryhigh-frequencyapplications.Attheoppositeendoftheperformancespec-trum,asequentialimplementationconsistingofalengthNdelaylineandasingletimemultiplexedmultiplierandaccumulationadderwouldprovidethecheapest(andslowest)implementation.Thisc1999byCRCPressLLCFIGURE ... Hadhoud, M.M. and Thomas, D.W., The two-dimensional adaptive LMS (TDLMS) algorithm,IEEE Trans. Circuits Syst.,Vol. 35, 485–494, 1988.[8] Honig, M.L. and Messerschmidt, D.G.,Adaptive Filters:...

...