digital signal processing using matlab ppt
Tài liệu Digital Signal Processing Handbook P69 ppt
... Trans. on Signal Processing, submitted Nov. 1995.[2] Barroso, V.A.N. and Moura, J.M.F.,l2andl1Beamformers: recursive implementation andperformance analysis,IEEE Trans. on Signal Processing, SP-42(6), ... C.B., Array processing for mobile communications, Chapter 68 inthis book.[12] Pillai, S.U.,Array Signal Processing, Springer-Verlag, 1989.[13] Schmidt,R.O., Multipleemitter location andsignal ... V.A.M. & Moura, J.M.F. “Beamforming with Correlated Arrivals in Mobile Communications” Digital Signal Processing HandbookEd. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC Press...
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Tài liệu Digital Signal Processing Handbook P63 ppt
... array signal processing in thebeamspace domain for low-angle radar tracking,IEEE Trans. Signal Processing, 39, 656–671,Mar. 1991.[27] Zoltowski, M.D. and Stavrinides, D., Sensor array signal processing ... via Unitary ESPRIT,IEEE Trans. Signal Processing, 44, 316–328, Feb. 1996.[25] Zoltowski, M.D.,Kautz,G.M.andSilverstein,S.D.,Beamspaceroot-MUSIC,IEEETrans .Signal Processing, 41, 344–364, Jan. ... ESPRIT,IEEETrans. Signal Processing, 40, 867–881, Apr. 1992.[23] Xu, G., Roy, R.H. and Kailath, T., Detection of number of sources via exploitation of centro-symmetry property,IEEE Trans. Signal Processing, 42,...
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Tài liệu Digital Signal Processing Handbook P62 ppt
... Estimation of signal parameters via rotational invariancetechniques-ESPRIT,Proc. 19th Asilomar Conf. on Signals, Systems, and Computers,Asilomar,CA, Nov. 1985.[24] Pillai, S.U.,Array Signal Processing, Springer-Verlag, ... Speech, Signal Processing, ASSP-33(2), 806–811,Aug. 1985.[32] Stoica, P. and Nehorai, A., MUSIC, maximum likelihood and Cramer-Rao bound: Furtherresults and comparisons,IEEE Trans. on Signal Processing, 38, ... on Signal Processing, 40(7), 1758–1774, July 1992.[34] Viberg, M., Ottersten, B. and Kailath, T., Detection and estimation in sensor arrays using weighted subspace fitting,IEEE Trans. on Signal...
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Tài liệu Digital Signal Processing Handbook P18 pptx
... desired response signal d(n) consists of a sum of a broadband signal and a nearly periodic signal, and it is desired to separate these two signals without specific knowledgeabout the signals (such ... received, the signal is synthesized using the filter coefficients and the additional signal information provided for the given block of data.When applied to speech signals, this method of signal encoding ... consult journals such as the IEEE Transactions on Signal Processing as well as the proceedings of yearly conferences and workshops in the signal processing and relatedfields.References[1] Kuo,...
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Tài liệu Digital Signal Processing Handbook P16 pptx
... selection using higher-order statistics,IEEETrans. Signal Process.,SP-42: 1728-1736, July, 1994.[6] Tugnait, J.K., Detection of non-Gaussian signals using integrated polyspectrum,IEEE Trans. Signal ... models of stationary random processes, whether signal or noise, have been foundto be useful in a wide variety of signal processing tasks such as signal detection, estimation, filtering,and classification, ... fitting.c1999 by CRC Press LLC Tugnait, J.K. “Validation, Testing, and Noise Modeling” Digital Signal Processing HandbookEd. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC Press...
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Tài liệu Digital Signal Processing Handbook P32 pptx
... was calculated using the formula:SNR(dB) = 10 log10s(n)2(y(n) − s(n))2(32.35)where s(n) is the input speech signal and y(n) is the output speech signal. The two signals aresufficiently ... This problem can be mitigated using adaptive arrays. Adaptive arrays are briefly discussed in the next section.32.2.1 A Brief Look at Adaptive ArraysAdaptive signal processing techniques can be ... thesemethods demand a lot of memory and processing power. RAP operates on only one row at a time,which makes it a useful sample-by-sample method in adaptive signal processing. Further, the matrixA...
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Tài liệu Digital Signal Processing Handbook P26 pptx
... see that the cost of cycling through the data once using ART is of the order IJ, which isapproximately the same as the cost of reconstructing using FBP. (That this is indeed so is confirmedby ... 3)d,jd, −2N − 1 ≤ k ≤ 2N + 1, −N ≤ j ≤ N.(26.13)The chirp z-transform can be implemented using three FFTs, see [7].5. Inverse transforming in the first variable — The inverse Fourier transform ... timesfor FBP are slightly longer than for cycling through the data just once with a version of ART using spherically symmetric basis functions and the accuracy of FBP is significantly worse than what...
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Tài liệu Digital Signal Processing Handbook P25 pptx
... Trussell, H.J., Digital signal restoration using fuzzy sets,IEEE Trans. Acous-tics, Speech, Signal Process.,34, 919–936, 1986.[14] Trussell, H.J.andCivanlar, M.R.,Thefeasiblesolutioninsignalrestoration,IEEETrans.Acoust.,Speech, ... asf†=HTH−1HTg = H†g,(25.32)c1999 by CRC Press LLC Podilchuk, C. Signal Recovery from Partial Information” Digital Signal Processing HandbookEd. Vijay K. Madisetti and Douglas B. WilliamsBoca ... Formulation of the Signal Recovery Problem Signal recovery can be viewed as an estimation process in which operations are performed on anobserved signal in order to estimate the ideal signal that would...
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Tài liệu Digital Signal Processing Handbook P42 ppt
... on Applications of Signal Processing to Audio and Acoustics,1989.[17] Sinha,D.andTewfik,A.H.,Lowbitratetransparentaudiocompressionusingadaptedwavelets,IEEE Trans. Signal Processing, 41(12), ... Sinha,D.andJohnston,J.D.,Audiocompressionatlowbitratesusingasignaladaptiveswitchedfilterbank, inProc. IEEE Intl. Conf. on Acoust. Speech and Signal Proc., II-1053, May 1996.[19] Sinha, D.,A New ... Johnston,J.D.,Estimationofperceptualentropyusingnoisemaskingcriteria,ICASSP-88Conf.Record,1988.[8] Johnston, J.D., Transform coding of audio signals using perceptual noise criteria,IEEE J.Sepected...
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Tài liệu Digital Signal Processing Handbook P41 ppt
... windowsbecauseofitsnear-optimaltransitionbandslopeandgoodultimaterejectioncharacteristic. Ascalarc1999 by CRC Press LLC Davidson, G.A. Digital Audio Coding: Dolby AC-3” Digital Signal Processing HandbookEd. Vijay K. Madisetti and Douglas B. WilliamsBoca ... audiocompressionalgorithmsistomaximallyreducetheamountofdigitalinformation(bit-rate)requiredfor conveyance of an audio signal while rendering differences between the original and decodedsignals inaudible. Digital audio compressionisusefulwhereverthereisaneconomicbenefitrealizedbyreducingthebit-rate. ... generally be identical for all 6 blocks,which is appropriate for these signal conditions.For short-term non-stationary signals, the signal spectrum changes significantly from block-to-block. In this...
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Tài liệu Digital Signal Processing Handbook P40 pptx
... 5-channel signal, and a subsequentdown-mixingofthelatteroneintoa2-channelsignal[55]. The2-channelsignal, threecontributionsfromthe 5-channel signal, and two contributions from the 7-channel signal ... uses the 2-channel signal directly, or it employs matrixing to reconstruct 5-or7-channelsignals. Otherformats arepossible, suchasstoringa 5-channelsignalandan additionalstereosignalinsimulcastmode,withoutdown-mixingthestereosignalfromthemultichannelsignal.A ... and Signal Process., ASSP-34, 1153–1161, 1986.[22] Malvar, H.S., Signal Processing with Lapped Transforms, Artech House, 1992.[23] Yeoh, F.S. and Xydeas, C.S., Split-band coding of speech signals...
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Tài liệu Digital Signal Processing Handbook P39 ppt
... detectable.39.2.5 Masked ThresholdThe masked threshold of a signal is defined as the threshold of that signal (the probe) in the presenceof another signal (the masker). A related ter m is masking, which ... that thetwo signals are 180◦out of phase. As the intensity of the probe is increased from zero, the intensityof the composite signal will first decrease, then increase. The two signals, masker ... Adifficultywiththesimpleyes-noexperimentisthatwehavenocontroloverthesubject’scriterionlevel. Thesubject may be using a strict criterion (“yes”only if the signal is definitely present) or a laxcriterion (“yes”ifthe signal might be present). Thesubjectcanrespondcorrectly...
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Tài liệu Digital Signal Processing Handbook P37 pptx
... Rabiner,L.R.andSchafer,R.W. ,Digital ProcessingofSpeechSignals,Prentice-Hall,EnglewoodCliffs, NJ, 1978.[4] Portnoff, M.R., Time-frequency representation of digital signals and systems based on ... input signal, better performance can be achieved in processing the signal. Intheabsenceofprocessingerrors,thereconstructedoutput ˆx(n) shouldcloselyapproximatea delayed version of the original signal ... Acoustics, Speech, Signal Processing, Apr. 1993.[17] Gopinath, R.A., Factorization approach to time-varying filter banks and wavelets,Proc. Intl.Conf. Acoustics, Speech, Signal Processing, Apr.1994.[18]...
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Tài liệu Digital Signal Processing Handbook P35 ppt
... H1(z)X(z)X(z)(35.1)=12[H0(z)G0(z)+H1(z)G1(z)]ÃX(z)c1999byCRCPressLLC [26] Vaidyanathan, P.P. and Doˇganata, Z., The role of lossless systems in modern digital signal processing, IEEE Trans. Education, 32, 181–197, Aug. 1989. Special issue on Circuits andSystems.[27] ... images,IEEE Trans. Acoust., Speech, Signal Proc.,34(5), 1278–1288, 1986.[5] Shapiro, J.M., Embedded image coding using zerotrees of wavelet coefficients,IEEE Trans. on Signal Proc.,41, 3445–3462, ... Speech, Signal Proc., 34, 434–441, June 1986.[15] Vetterli, M., Filter banks allowing perfect reconstruction, Signal Proc., 10(3), 219–244, 1986.[16] Vaidyanathan, P.P., Multirate digital filters,...
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