over gf 2m using hankel matrix vector representation
Báo cáo hóa học: " Research Article Complexity Analysis of Reed-Solomon Decoding over GF(2m) without Using Syndromes" potx
... 8h multiplications over GF( 2m ) and (3/2)h log2 h+(29/2)h log h+4h+ additions over GF( 2m ) [11] For simplicity, henceforth in this paper, all arithmetic operations are over GF( 2m ) unless specified ... (FFT) algorithm over GF( 2m ) was proposed in [15] Reduced-complexity cyclotomic FFT (CFFT) was shown to be efficient for moderate lengths in [16] 2.2 Polynomial multiplication over GF( 2m ) by Cantor’s ... inverse FFT if length-n FFT is available over GF( 2m ), which requires n | 2m − If n 2m − 1, one option is to pad the polynomials to length n (n > n) with n | 2m − Compared with fast polynomial multiplication...
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Báo cáo khoa học: "Contextualizing Semantic Representations Using Syntactically Enriched Vector Models" ppt
... respective vectors To solve these problems, we build upon previous work (Thater et al., 2009) and propose to use syntactic second-order vector representations Second-order vector representations ... model By using vector representations of a predicate p and an argument a, Kintsch identifies words that are similar to p and a, and takes the centroid of these words’ vectors to be the representation ... contextualization Instead of using collections of different vectors, we incorporated syntactic information by assuming a richer internal structure of the vector representations In a small case...
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Modeling CO2 Injection in Fractured Reservoirs Using Single Matrix Block Systems ppt
... oil recovery at 10000 days vs reservoir pressure for Single matrix block system 110 Figure 6.15 – Effect of matrix block height on oil recovery vs time for single matrix block using ... single matrix block using CO injection gas at 10000 days 130 Figure 7.8 – Effect of matrix block permeability on oil recovery vs time for 8-ft cube Haft Kel single matrix block using CO ... on oil recovery vs time for single matrix block at system pressure of 1400 psia 108 Figure 6.13 – Effect of reservoir pressure on oil recovery vs time for single matrix block system using equilibrium...
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Báo cáo hóa học: " Catalytic pyrolysis of Laminaria japonica over nanoporous catalysts using Py-GC/MS" pdf
... determined by X-ray diffractometer (Rigaku D/MAX-III) using Cu-Ka radiation The Brunauer, Emmett, and Teller (BET) surface area of the catalyst was measured using an ASAP 2010 apparatus (Micromeritics, ... pyrolysis at 500°C Using the catalysts, the undesirable oxygenates and acids were reduced significantly Meanwhile the valuable products such as aromatics and phenolics increased over nanoporous ... and Al-MCM-48, were used for the catalytic pyrolysis of L japonica using PyGC/MS Bio-oil was converted to valuable products over nanoporous catalysts In particular, Meso-MFI showed higher catalytic...
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Báo cáo hóa học: "Research Article Asymptotic Analysis of Large Cooperative Relay Networks Using Random Matrix Theory" pptx
... basics of random matrix theory are discussed in Section In Section 4, we analyze the asymptotic performance and construct an upper bound for cooperative relay networks using random matrix theory ... noise at the relays by the Kvector z, the noise in the first stage at the destination by the M -vector w1 and the noise in the second stage at the destination by the M -vector w2 For simplicity of ... Husheng Li et al p ANALYSIS USING RANDOM MATRIX THEORY It is difficult to obtain a closed-form expression for the asymptotic average capacity Cavg in (13) In this section, using the theory of random...
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Báo cáo hóa học: " Research Article Decoupled Estimation of 2D DOA for Coherently Distributed Sources Using 3D Matrix Pencil Method" pptx
... generalized steering matrix formed between the sources and the antenna elements at the array, the I × signal vector transmitted by the source, and the K × additive noise vector bi is the K × ... N + 1) ≥ I angle(zi ) , 2πΔz (10) (11) (12) The 3D data matrix can be enhanced by using the partition and stacking process The column vectors along xdirection are enhanced by a pencil parameter ... two-dimensional frequencies by matrix enhancement and matrix pencil,” IEEE Transactions on Signal Processing, vol 40, no 9, pp 2267–2280, 1992 [8] Y B Hua and T K Sarkar, Matrix pencil method for...
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Báo cáo hóa học: " Research Article TCP Traffic Control Evaluation and Reduction over Wireless Networks Using Parallel Sequential Decoding Mechanism" pptx
... fact, we manage the traffic over the router system by using sequential decoding to reduce the packet error rate (PER) and this clearly refers to a type of error control Moreover, we add parallel sequential ... when using a sequential decoder with a system capacity of 900 (which is practically very large) In fact, this may be the major drawback of using the sequential decoding However, we can overcome ... processor as in Figure for the same inputs Moreover, notice the impressive linear trend of system throughput with λ using parallel sequential decoding over a constant trend in Figure In fact, when...
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Báo cáo hóa học: " Research Article Adaptation of Zerotrees Using Signed Binary Digit Representations for 3D Image Coding" pptx
... digit representation for a given number is not unique Generally, the interest is in representations which have a maximum of 0s This could be achieved considering the Hamming weight of a binary representation ... Hamming weight of a number representation is equal to the number of nonzero elements in the representation a In [15], an algorithm is given to find a signed binary digit representation of minimal ... to the value expected from the properties of signed binary digit representation EZW is implemented using signed binary digit representations (NAF and AF) and each bitplane is processed separately...
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Báo cáo hóa học: "Texture Classification Using Sparse Frame-Based Representations" potx
... large frame, using all the L training vectors as frame vectors, can be used to give the ultimate sparse representation, each of the training vectors can be represented by only one frame vector In ... then the number of frame vectors will often be quite large By using fewer frame MN , we accept that the test vector will only be vectors, K approximated by the sparse representation Secondly, ... classification using vector quantization [9] Actually, FTCM may be regarded as a generalization of the vector quantization approach This paper is organized as follows Sparse frame-based representations...
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Báo cáo hóa học: " Recursive Principal Components Analysis Using Eigenvector Matrix Perturbation" docx
... component to the previously discovered ones: w j = arg max wT Rw, w s.t wT w = 1, wT wl = 0, l < j (2) The overall solution to this problem turns out to be the eigenvector matrix of the input covariance ... and estimation variance Initializing the eigenvectors and the eigenvalues The natural way to initialize the eigenvector matrix Q0 and the eigenvalue matrix Λ0 is to use the first N0 samples to obtain ... initial eigenvector estimates were set to the identity matrix and the randomly selected data covariance matrices were forced to have eigenvectors such that all the initial eigenvector estimation...
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Modeling CO2 Injection in Fractured Reservoirs Using Single Matrix Block Systems pptx
... oil recovery at 10000 days vs reservoir pressure for Single matrix block system 110 Figure 6.15 – Effect of matrix block height on oil recovery vs time for single matrix block using ... single matrix block using CO injection gas at 10000 days 130 Figure 7.8 – Effect of matrix block permeability on oil recovery vs time for 8-ft cube Haft Kel single matrix block using CO ... on oil recovery vs time for single matrix block at system pressure of 1400 psia 108 Figure 6.13 – Effect of reservoir pressure on oil recovery vs time for single matrix block system using equilibrium...
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Báo cáo toán học: "The Number of Solutions of X 2 = 0 in Triangular Matrices Over GF" pdf
... Using the linearity of CTw , manipulating the series, using the definition (Carl) of the q−binomial coefficients, and simplifying, ... References [K] A.A Kirillov, On the number of solutions to the equation X = in triangular matrices over a finite field, Funct Anal and Appl 29 (1995), no [KM] A.A Kirillov and A Melnikov, On a remarkable...
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Báo cáo toán học: "Optimal four-dimensional codes over GF(8)" pot
... four-dimensional codes over GF (8), we shall give some introductory comments and set the geometric stage that will be used Let C be a linear code of length n and dimension k over the field GF( q) The support ... Marcugini, A Milani, and F Pambianco, Classification of the [n, 3, n − 3]q NMDS codes over GF( 7), GF( 8) and GF( 9), Ars Combin 61 (2001), 263–269 [11] T Maruta, On the minimum length of q-ary linear ... 9-flat in C as a GF( 2)-space [9, Chapter 13, Theorem 5]; the flat is actually a subspace, because the zero word is in it But since wt(αc) = wt(c) for α ∈ GF( 8), this subspace is a GF( 8)-subspace...
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Báo cáo lâm nghiệp:"Predicting of oak wood properties using X-ray inspection: representation, homogenisation and localisation. Part II: Computation of macroscopic properties and microscopic stress fields" pdf
... É., Perré P., Predicting Oak Wood Properties using X-ray Inspection: Representation, Homogenisation and Localisation Part I: Digital X-ray imaging and representation by Finite Elements, Ann For ... system The macroscopic position is defined by vector x (x1, x2, x3) while the position within the Representative Elementary Volume (REV) is defined by vector y (y1, y2, y3) Variables x and y are ... explains the whole procedure that allows the anatomical pattern of an actual wood sample to be meshed using finite elements This work involved several key steps: sample cutting, X-ray imaging, image...
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Báo cáo khoa học: "Predicting oak wood properties using X-ray inspection: representation, homogenisation and localisation. Part I: Digital X-ray imaging and representation by finite elements" ppsx
... detected in this image (figure 8) REPRESENTATION BY FINITE ELEMENTS The theoretical formulation of homogenisation techniques will be presented in detail in Part II In this representation part, we need ... from the X-ray images: 3.1 From X-ray image to vector- valued information The complete procedure is divided into five steps: (a) image segmentation: using image analysis tools (threshold, erosion, ... procedure X-ray imaging and representation by finite elements 336 degrees of freedom 2786 degrees of freedom 775 9848 degrees of freedom Figure 11 The main step of finite element representation The tissue...
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Báo cáo y học: "Inhibition of core gene of HCV 3a genotype using synthetic and vector derived siRNAs" pot
... confirmed by Real Time PCR, using primer specific to HCV Core and GAPDH Based on the relative study, the percentages of HCV mRNA in siRNA (40 nM) co-transfected cells over scramble was calculated, ... constructed HCV Core vector or Mock along with or without 10, 20 and 40 nM of siRNAs for 24 and 48 hrs Cells were harvested and relative RNA determinations were carried out using semi-quantitative ... determined (Table 2) Two annealed shRNA oligonucleotides (Csh352 and Csh476) were cloned into pUbCeGFP vector containing the shRNA expression cassettes, under the control of UbC promoter The specific...
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Efficient estimation for markowitzs portfolio optimization by using random matrix theory
... p-dimension random vectors with mean zero and covariance matrix Σ Set B = n XX T Using B to estimate S.D H of Σ is to estimate the eigenvalues of the population covariance matrix The details ... spectralcorrected method to correct the sample covariance matrix to a spectral-corrected covariance matrix Employing the large dimensional random matrix theory (LRMT), we develop the theory of spectral-corrected ... further discover the reasons why the classical MV optimal return estimation is far away from the real return by adopting random matrix theory By modifying the eigenvalue of sample covariance matrix...
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A general framework for robot programming using a matrix based supervisory controller
... a v r u uD x vector vector vector vector vector vector vs vc vd vector of enabled jobs vector of completed jobs vector of deactivated jobs as ac ad vector of enabled job-agents vector of completed ... incidence matrix job-agent sequencing matrix job sequencing matrix resource requirements matrix input signal matrix dispatch control matrix S Sa Sv Sr Sy output incidence matrix job-agent start matrix ... start matrix resource release matrix task output matrix M m Petri net incidence matrix Petri net marking vector Uv Ua Ur Job dependency matrix Job-agent dependency matrix Resource dependency matrix...
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Space vector PWM method for ultra sparse matrix converter using FPGA XC3S500E
... Ultra Sparse Matrix Hình Mô hỉnh thực phần cứng Ultra Sparse Matrix Card FPGA XC3S500E Spartan-3E Xilin x sử dụng để thực giải thuật điều chế vector không gian cho Ultra Sparse matrix 0.7 Tần ... vào Sparse Matrix converter Dòng tải ba pha có dạng sau: (9) Giả sử tầng nghịch lưu vector không gian nằm Sector 1, dòng idc dòng tải iA, -iC kh i phía nghịch lưu điều chế tương ứng vector V1 ... idc chu kỳ là: III THIẾT KẾ FPGA CỦA ULTRA SPARSE MATRIX Khối điều kh iển giải thuật điều chế vector không gian phát triển cho Ultra Sparse Matrix converter bao gồm khối điều khiển chính: Khối...
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Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2
... stock solution into L of distilled water The spiked solution was kept uncovered and continuously stirred inside a hood overnight to allow the solvent to evaporate The UV light in the reactor was ... The adjustment of the pH of the solution was done using 1.0N NaOH and 1.0N H2SO4 The effect of the initial pH of the solution was evaluated using pH values of 3, 7, 5.8 and 10 For the effect ... concentration, initial pH of the solution and initial PCB concentration on the degradation of PCBs in water matrix - 10 - Journal of Water and Environment Technology, Vol.3, No.1, 2005 MATERIALS AND METHODS...
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