Báo cáo hóa học: "Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling" doc
báo cáo hóa học:" Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling" pdf
... 121 Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling Parichat Sermwuthisarn1, ... rate and better visual quality in all cases. Keywords: compressed sensing (CS); orthogonal matching pursuit (OMP); distributed compressed sensing; model-based method. 1. Introduction Compressed ... The compressed signal in compressed sensing (CS) may be corrupted by noise during transmission. The effect of Gaussian noise can be reduced by averaging, hence a robust reconstruction method using...
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Báo cáo hóa học: "Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling" doc
... 101 Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling Parichat Sermwuthisarn1, ... rate and better visual quality in all cases. Keywords: compressed sensing (CS); orthogonal matching pursuit (OMP); distributed compressed sensing; model-based method. 1. Introduction Compressed ... Department of Electrical and Computer Engineering, Houston, TX, 2006 [34] RE Carrillo, LF Polania, KE Barner, Iterative algorithm for compressed sensing with partially know support, in Proc. IEEE ICASSP,...
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Báo cáo hóa học: " An Approximate Algorithm for Robust Adaptive Beamforming" doc
... 91◦.The inequality constraint for the case of broadbandsources was considered in [14, 16]. Using the same approx-imation method, the result for a narrowband source will beextended to broadband ... Figure 5 shows the SINRs for σ2n= 0.01, 0.1, and 1with = 0.02 and ∆ = 0.5◦,whereQ(c) denotes the result for σ2n= c. Figure 6 shows the SINRs for N = 4, 6, and 8 with ε = 0.02, ∆ = 0.5◦, ... Zeskind, and M. M. Owen, “Robust a daptivebeamforming,” IEEE Trans. Acoustics, Speech, and Signal Pro-cessing, vol. 35, no. 10, pp. 1365–1376, 1987.[8] C Y. Tseng, “Minimum variance beamforming with...
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báo cáo hóa học:" Data-precoded algorithm for multiple-relay assisted systems" docx
... relays and in the second one the relays forward that information to the UT using the QO-SFBC. The difference in having two antennas at the RNs instead of one is in the modulation used, since ... By replacing the modulation factor gain and after some simplifications, we get the final expression for the gain obtained when using the precoded algorithm instead of the DCA one, for {}\ ... we obtain the channel power gain for each link for relays with one antenna and for 1, , 1i L= −: 21 using Alamouti, we have an improvement of about 2.2 dB with the proposed code, for BER...
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Báo cáo hóa học: " New Bending Algorithm for Field-Driven Molecular Dynamics" pptx
... field-driven bending method isintroduced by using the coordinate transformation betweenstraight and curved coordinates. The new method canincorporate with PBCs along axial, bending, and transversedirections. ... A field-driven bending method is introduced in this paper according to the coordinate transformationbetween straight and curved coordinates. This novelmethod can incorporate with the periodic ... perfor-mance of this novel bending method can be significantlyenhanced by using PBC along axial direction in thebending model by eliminating the artificial crack which iseasily created by using...
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Báo cáo hóa học: " A new algorithm for computing distance matrix and Wiener index of zig-zag polyhex nanotubes" doc
... 2:202–206123 algorithm for computing distance matrix of these nanotubes.Throughout this paper, our notation is standard. They areappearing as in the same way as in the following [2, 19].Main results and ... 2 and previous notations, if b varies on a columnof T then the sum of entries in the row containing basevertex is equal to the sum of entries in the first row ofDð1;1ÞmÂn: On the other hand, ... Then sðp;2kÀ1Þi¼ sðp;1Þi and sðp;2kÞi¼ sðp;2Þi; where1 k n=2; 1 i m; 1 p m: On the otherhand, by our calculations in section ‘‘An algorithm for constructing distance matrix of TUHC6[m,n]’’,Fig....
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Báo cáo hóa học: " An Improved Algorithm for the Piecewise-Smooth Mumford and Shah Model in Image Segmentation" docx
... prob-lem in a different way, that is, by introducing a piecewise-constant level set function. Instead of using the zero level ofa funct ion to represent the interface between subdomains,the interface ... seg-menting the same image by the original algorithm, and con-siderable nonphysical components were introduced.5. CONCLUSION In this paper, we describe an efficient and reliable improved algorithm for ... framework for image segmentation using the Mumford and Shah model,”Internation Journal of computer vision, vol. 50, no. 3, pp. 271–293, 2002.Yingjie Zhang was born in 1962. He ob-tained the...
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Báo cáo hóa học: " A Fast Algorithm for Image Super-Resolution from Blurred Observations" potx
... indispensable in applications including health diagno-sis and monitoring, military surveillance, and terr ain map-ping by remote sensing. Other intriguing possibilities in- clude substituting ... (suf-ficient for Landsat-type-imaging). Kim and Su [17] in- corporated explicitly the deblurring computation into thehigh-resolution image reconstruction process since separ atedeblurring of input ... Biggs-Andrewsasymmetric iterative blind deconvolution,” accepted for pub-lication, August 2005, in Multidimensional Systems and SignalProcessing and to appear in print in 2006.[37] D. Rajan and...
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Báo cáo hóa học: " A Generalized Algorithm for the Generation of Correlated Rayleigh Fading Envelopes in Wireless Channels" ppt
... outputs ofthe method in [10]andsimply input them into step 6 in theirmethod.However, the step 6 in the method in [ 2]wasproposed for generating complex Gaussian random variables with afixed (unit) ... Rayleigh fading generator for generat-ing an individual baseband Rayleigh fading envelope pro-posed in [10, 16] is shown in Figure 2.Thismodelgener-ates a Rayleigh fading envelope using inverse ... Conferenceon Combinatorial Mathematics and Combinatorial Computing.She started teaching in cryptology and computer security in 1980.She is especially interested in authentication and privacy. In 1987,at...
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Báo cáo hóa học: " A New Algorithm for Joint Range-DOA-Frequency Estimation of Near-Field Sources" docx
... province, China, in 1973. He receivedhis B.S. degree in radio electronics from theNortheast Normal University, Jilin, China, in 1996, and his M.S. degree in signal and information processing ... Signal ProcessingXian-Da Zhang received his B.S. degree in radar engineering from Xidian University,Xi’an, China, in 1969, his M.S. degree in instrument engineering from Harbin Insti-tute of ... calculations involved in (19 )and( 20 )in this paper and similar operations in the ESPRIT-like one) and consider the major part, namely, multiplications in- volved in calculating the cumulant matrices and in...
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