Tài liệu 20 Robustness Issues in Adaptive Filtering docx

... robust adaptive scheme. In the remaining sections of this chapter, we discuss the combined issues of robustness andconvergence from a deterministic standpoint. In particular, the following issues ... LaboratoriesLucent Technologies 20. 1 Motivation and Example 20. 2 Adaptive Filter Structure 20. 3 Performance and Robustness Issues 20. 4 Error and Energy Measures 20. 5 Robust Adaptive Filtering 20. 6 Energy Bounds ... Kailath, T., Linear estimation in Krein spaces — Part I: Theory,IEEE Trans. Automatic Control,41(1), 18–33, Jan. 1996.c1999 by CRC Press LLC 20 Robustness Issues in Adaptive Filtering Ali H....

... LLCConvergenceIssuesintheLMSAdaptiveFilterScottC.DouglasUniversityofUtahMarkusRuppBellLaboratoriesLucentTechnologies19.1Introduction19.2CharacterizingthePerformanceofAdaptiveFilters19.3AnalyticalModels,Assumptions,andDefinitionsSystemIdentificationModelfortheDesiredResponseSignal•StatisticalModelsfortheInputSignal•TheIndependenceAssumptions•UsefulDefinitions19.4AnalysisoftheLMSAdaptiveFilterMeanAnalysis•Mean-SquareAnalysis19.5PerformanceIssuesBasicCriteriaforPerformance•IdentifyingStationarySystems•TrackingTime-VaryingSystems19.6SelectingTime-VaryingStepSizesNormalizedStepSizes•AdaptiveandMatrixStepSizes•OtherTime-VaryingStepSizeMethods19.7OtherAnalysesoftheLMSAdaptiveFilter19.8AnalysisofOtherAdaptiveFilters19.9ConclusionsReferences19.1 IntroductionInadaptivefiltering,theleast-mean-square(LMS )adaptive lter[1]isthemostpopularandwidelyusedadaptivesystem,appearinginnumerouscommercialandscientificapplications.TheLMS adaptive lterisdescribedbytheequationsW(n+1) ... this problem for i.i.d.input signals, see [20] .19.5.3 Tracking Time-Varying SystemsSince the LMS adaptive filter continually adjusts its coefficientsto approximately minimize the mean-squared ... LLCConvergenceIssuesintheLMSAdaptiveFilterScottC.DouglasUniversityofUtahMarkusRuppBellLaboratoriesLucentTechnologies19.1Introduction19.2CharacterizingthePerformanceofAdaptiveFilters19.3AnalyticalModels,Assumptions,andDefinitionsSystemIdentificationModelfortheDesiredResponseSignal•StatisticalModelsfortheInputSignal•TheIndependenceAssumptions•UsefulDefinitions19.4AnalysisoftheLMSAdaptiveFilterMeanAnalysis•Mean-SquareAnalysis19.5PerformanceIssuesBasicCriteriaforPerformance•IdentifyingStationarySystems•TrackingTime-VaryingSystems19.6SelectingTime-VaryingStepSizesNormalizedStepSizes•AdaptiveandMatrixStepSizes•OtherTime-VaryingStepSizeMethods19.7OtherAnalysesoftheLMSAdaptiveFilter19.8AnalysisofOtherAdaptiveFilters19.9ConclusionsReferences19.1...

... Copyright  200 2, Cisco Systems, Inc. Lab 8.3.2: Managing User Accounts in Windows 200 0 Estimated Time: 15 Minutes Objective In this lab, the student will learn how to manage user accounts using ... the Windows 200 0 Professional operating system. Also discussed are the features and tools that are used to manage user accounts. Procedure In this lab, the student will learn some of the Windows ... previous lab. Step 1: Changing User Account Properties 1. Log on to the system with the administrator account. 2. Open the computer management screen by selecting administrative tools from the...

... the FindRows() method of a DataView. You'll learn how to use the Find() and FindRows() methods in this section. Finding the Index of a DataRowView Using the Find() Method The Find() ... Finding DataRowView Objects in a DataView You can find the index of a DataRowView in a DataView using the Find() method of a DataView. You can also get an array of DataRowView objects using ... customersDRVs array will contain one DataRowView. Listing 13.2 shows a program that uses the Find() and FindRows() methods. Listing 13.2: FINDINGDATAROWVIEWS.CS /* FindingDataRowViews.cs illustrates...

... successfully used in “inverting” room acoustics. A simple single beam-former is not effective in combating room reverberation, especially in the presence of interferingnoise sources. Adaptive algorithms ... LLCInverseProblemsinMicrophoneArraysA.C.SurendranBellLaboratoriesLucentTechnologies32.1Introduction:DereverberationUsingMicrophoneArrays32.2SimpleDelay-and-SumBeamformersABriefLookatAdaptiveArrays•ConstrainedAdaptiveBeam-formingFormulatedasanInverseProblem•MultipleBeam-forming32.3MatchedFiltering32.4DiophantineInverseFilteringUsingtheMultipleInput-Output(MINT)Model32.5ResultsSpeakerIdentification32.6SummaryReferences32.1 Introduction:DereverberationUsingMicrophoneArraysAnacousticenclosureusuallyreducestheintelligibilityofthespeechtransmittedthroughitbecausethetransmissionpathisnotideal.Apartfromthedirectsignalfromthesource,thesoundisalsoreflectedoffoneormoresurfaces(usuallywalls)beforereachingthereceiver.Theresultingsignalcanbeviewedastheoutputofaconvolutioninthetimedomainofthespeechsignalandtheroomimpulseresponse.Thisphenomenonaffectsthequalityofthetransmittedsoundinimportantapplicationssuchasteleconferencing,cellulartelephony,andautomaticvoiceactivatedsystems(speakerandspeechrecognizers).Roomreverberationcanbeperceptuallyseparatedintotwobroadclasses.Earlyroomechoesaremanifestedasirregularitiesor“ripples”intheamplitudespectrum.Thiseffectdominatesinsmallrooms,typicallyoffices.Long-termreverberationistypicallyexhibitedasanecho“tail”followingthedirectsound[1].IfthetransferfunctionG(z)ofthesystemisknown,itmightbepossibletoremovethedeleteriousmulti-patheffectsbyinversefilteringtheoutputusingafilterH(z)whereH(z)=1G(z). ... LLCInverseProblemsinMicrophoneArraysA.C.SurendranBellLaboratoriesLucentTechnologies32.1Introduction:DereverberationUsingMicrophoneArrays32.2SimpleDelay-and-SumBeamformersABriefLookatAdaptiveArrays•ConstrainedAdaptiveBeam-formingFormulatedasanInverseProblem•MultipleBeam-forming32.3MatchedFiltering32.4DiophantineInverseFilteringUsingtheMultipleInput-Output(MINT)Model32.5ResultsSpeakerIdentification32.6SummaryReferences32.1...

... BOTTOM, INNER1, INNER2 là các lớp chạy dây, ta tắt bớt các lớp TOP, INNER1, INNER2 bằng cách chọn thuộc tính của nó là Unused Routing như trong hình, chỉ để lại lớp BOTTOM thôi. Vẽ mạch in với ... segment tool Vẽ mạch in với Layout Biên soạn: Cao Nguyễn Khoa Nam - caonam@gmail.com Trang 26 Lưu ý khi chạy jump bạn nên tắt chế độ Online DRC đi Online DRC Vẽ mạch in với Layout Biên ... ta tiếp tục. Bài hướng dẫn sẽ được minh họa hoàn toàn bằng hình ảnh. Vẽ mạch in với Layout Biên soạn: Cao Nguyễn Khoa Nam - caonam@gmail.com Trang 20 Chọn hệ đơn vị đo là Millimeters...

... 20 Lý do nên ăn chuốiNguồn tin: ezinearticles Loại quả nào cũng rất nhiều vitamin và chất khoáng cần thiết cho cơ thể nhưng tạisao bạn ... mà cơ thể chuyển đổi thành serotonin. Ăn chuối giúp bạn cảmthấy vui vẻ, thư giãn và có tâm trạng tốt hơn.7. Giàu vitamin và chất khoángChuối chứa nhiều vitamin B6, B12, kali, magiê…8. Giảm ... thiếu máuChuối có nhiều chất sắt vì thế giúp giảm bệnh thiếu máu bằng cách kích thích sản sinh rahemoglobin.5. Tốt cho dạ dàyLàm hỗn hợp chuối, sữa và mật ong. Chuối giúp bình ổn dạ dày và giữ...

... This is in line with findings by Pesonen (1998).- 27 -after the Russian stock return in the ordering. Adjusted correlation tests, shown in Table 15,indicate a significant increase in the correlation ... phenomenon for 20 industrial countries. This index is a weighted average of changes in short term interest rates, international reserves and the nominal exchange rate.18 A higher indexindicates ... rigorous testing of increases in correlations needs to take into account changes in thevariance of the series examined. We will go further into this issue in later sections, when weexamine particular...

... These include10'11 designing for effective testing, simplifying assembly and makingit foolproof, designing for robustness, minimizing the number of parts, reducing the ... driving forces are strongerthan the restraining forces.The group brainstorming method 20 serves as a useful tool to identify the driving forces andrestraining forces in a ... Engineering Techniques in Product Design/Process," in Quality Control in Manufacturing, Society of Automotive Engineers, SP-483, pp. 17-22.Phadke, M. S., Quality Engineering...

... theircounterparts in Zagreb who followed Dinamo Zagreb, renamed CroatiaZagreb by President Tudjmann.10 The original BBB were the subject of somefascinating analysis by Furio Radin, Minister for Italian minorities ... Creole and Franco lineage), Chinese, and three major Indian groups –Hindu, Tamil and Muslim. In the 1991 census, the 1.2 million populationconsisted of 51 per cent Hindu (including Tamils), 17 ... academically inclined,and work less hard, putting greater emphasis on pleasure.Hindus, Muslims and Tamils continue to play for local teams but increas-ingly place greater stress on fulfilling educational...