an endogeneous corpusbased method

AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS

AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS

... mengurangkan kejituan saluran dijangka Selanjutnya, penganggaran saluran ini kemudian digunakan untuk menguji kesan penganggaran pandu menggunakan teknik penganggaran yang berbeza seperti Ralat Ganda ... kadar data yang tinggi dalam persekitaran bergerak kerana ketahanannya terhadap Gangguan Antara Simbol (ISI) pembangunan penerima cekap dengan teknik penganggaran saluran yang tepat sangat penting ... memudahkan ramalan isyarat yang diterima Pemodulatan terbantu simbol pandu diperkenalkan untuk mencapai penganggaran saluran yang bolehharap melalui penghantaran isyarat pandu bersama-sama dengan

Ngày tải lên: 26/05/2013, 21:28

153 527 1
Báo cáo hóa học: " Research Article An Effective Numerical Method and Its Utilization to Solution of Fractional Models Used in Bioengineering Applications" docx

Báo cáo hóa học: " Research Article An Effective Numerical Method and Its Utilization to Solution of Fractional Models Used in Bioengineering Applications" docx

... fractional-order linear and nonlinear models used in bioengineering applications and an effective method for their numerical solution The proposed method is based on the power series expansion of a generating ... are constants, and α k k  0, , n, β k k  0, , m are arbitrary real or rational numbers and without loss of generality they can be arranged as α n > · · · > α1 > α0, and β m ... > 0, β > 0 Note that fractional calculus holds many important and interesting properties, which were described for instance in3 5 Trang 32.2 Fractional-Order SystemsThere are several possible

Ngày tải lên: 21/06/2014, 05:20

14 450 0
Báo cáo hóa học: " Research Article An Extragradient Approximation Method for Equilibrium Problems and Fixed Point Problems of a Countable Family of Nonexpansive Mappings" docx

Báo cáo hóa học: " Research Article An Extragradient Approximation Method for Equilibrium Problems and Fixed Point Problems of a Countable Family of Nonexpansive Mappings" docx

... Nonexpansive Mappings Rabian Wangkeeree Department of Mathematics, Faculty of Science, Naresuan University, Phitsanulok 65000, Thailand Correspondence should be addressed to Rabian Wangkeeree,rabianw@nu.ac.th ... of nonexpansive mappings, and the problem of finding a zero of a monotone operator This main theorem extends a recent result of Yao et al.2007 and many others Copyrightq 2008 Rabian Wangkeeree ... extragradient method 7, Nadezhkina and Takahashi 8 introduced an iterative scheme for finding an element of FS ∩ VIA, C and the weak convergence theorem is presented. Moreover, Zeng and Yao

Ngày tải lên: 21/06/2014, 23:20

17 327 0
Báo cáo hóa học: " Research Article A Note on Convergence Analysis of an SQP-Type Method for Nonlinear Semidefinite Programming" ppt

Báo cáo hóa học: " Research Article A Note on Convergence Analysis of an SQP-Type Method for Nonlinear Semidefinite Programming" ppt

... proposed SQP-type method and employed a partial augmented Lagrangian method to deal with the problems addressed there Correa and Ramirez2004 2 systematically studied an SQP-type method for solving ... Zhang, 2 and Liwei Zhang 1 1 Department of Applied Mathematics, Dalian University of Technology, Dalian 116024, China 2 Department of Computer Science, Dalian University of Technology, Dalian ... con-vergence of the classical augmented Lagrangian method and Noll2007 6 investigated the convergence properties of a class of nonlinear Lagrangian methods In Section 2, we introduce preliminaries

Ngày tải lên: 22/06/2014, 18:20

10 244 0
Báo cáo hóa học: " Research Article An Adaptive Constraint Method for Paraunitary Filter Banks with Applications to Spatiotemporal Subspace Tracking" potx

Báo cáo hóa học: " Research Article An Adaptive Constraint Method for Paraunitary Filter Banks with Applications to Spatiotemporal Subspace Tracking" potx

... Vision, Image, and Signal Processing, vol 141, no 6, pp 373– 379, 1994 [5] M K Tsatsanis and G B Giannakis, “Principal component fil-ter banks for optimal multiresolution analysis,” IEEE Transac-tions ... Marchesani, “Nonminimum phase channel equalization using noncausal filters,” IEEE Transactions on Signal Processing, vol 45, no 1, pp 1–13, 1997. [8] A Kirac and P P Vaidyanathan, “Theory and design ... [16] J H Manton, U Helmke, and I M Y Mareels, “A dual pur-pose principal and minor component flow,” Systems and Con-trol Letters, vol 54, no 8, pp 759–769, 2005. [17] K Fan and A J Hoffman, “Some

Ngày tải lên: 22/06/2014, 23:20

11 392 0
Báo cáo y học: "Perceptions of vaginal microbicides as an HIV prevention method among health care providers in KwaZulu-Natal, South Africa" pdf

Báo cáo y học: "Perceptions of vaginal microbicides as an HIV prevention method among health care providers in KwaZulu-Natal, South Africa" pdf

... and reproductive health methods[6,8,10,14] In countries with high HIV and AIDS prevalence, public sector work-load and resources are severely strained and may limit HCPs' ability to promote and ... to analysis with SPSS™ version 11.5 Data frequencies and tables were prepared and content analysis of the responses to the open-ended questions in the SSIs and FGDs was performed to identify and ... ensure accuracy and quality of data and were transcribed verbatim Trang 5(1) Socio-demographic characteristics of participants The 149 HCPs consisted of 14 HMs, 10 pharmacists, and 125 nurses

Ngày tải lên: 10/08/2014, 05:20

13 298 0
Báo cáo y học: " Validation and extension of an empirical Bayes method for SNP calling on Affymetrix microarrays" pot

Báo cáo y học: " Validation and extension of an empirical Bayes method for SNP calling on Affymetrix microarrays" pot

... fea-tures can be found in the Materials and methods section Because we are the developers of CRLMM, and have no plans of maintaining the original version, we avoid the use of yet another acronym and ... step and demonstrate important practical implications Across datasets from multiple laboratories and by different methods of validation, CRLMM is just as, and in many cases more, accurate than ... with these covariates, and e i,k captures the error term, which we assume to be a random normal variable with mean 0 and constant variance Further, we assume f 1 = f 3 and f 2 = 0. Motivated

Ngày tải lên: 14/08/2014, 08:21

12 307 0
1 an envelope detection method based on the first vibration mode of bearing vibration

1 an envelope detection method based on the first vibration mode of bearing vibration

... Trang 1An envelope detection method based on the first-vibration-mode of bearing vibration Department of Mechanical Engineering, Southern Taiwan University, 1 Nan-Tai Street, Yung Kang City, ... operated through a bandpass filter to derive a single mode vibration and then the envelop-ing transformation is applied to retrieve an envelope signal In the range of the system resonance, this technique ... that of the carrier signal, and the frequencies of modulating signal dm(t) and gn(t) are higher than those of qm(t), alm(t), qn(t) and aln(t) expanded in frequency band whose center frequency

Ngày tải lên: 03/12/2014, 23:41

13 511 0
An image registration method based on the local and global structures

An image registration method based on the local and global structures

... small range of translations, rotations, and scale changes; the template is translated, rotated, and scaled for each possible translation, rotation, and scale of interest As the number of transformations ... their tolerance to low image overlap and image scale changes Keypoint indexing methods begin with keypoint detection and localization, and then followed by extraction of an invariant descriptor ... initialization methods and minimal-subset random sampling methods, Dual-Bootstrap ICP has the major advantage requiring fewer initial correspondences This is because it starts from an Trang 24initial

Ngày tải lên: 28/09/2015, 13:28

92 474 0
DSpace at VNU: An improved regularization method for initial inverse problem in 2-D heat equation

DSpace at VNU: An improved regularization method for initial inverse problem in 2-D heat equation

... content, and all legal disclaimers that apply to the journal pertain Trang 2 An improved regularization method for initial inverse problem in 2-D heat equation Nguyen Huy Tuan 1,2∗, Tran Thanh Binh ... established an optimal errorestimate for the homogeneous case of (1) A mollification method has been studied by D N Hao in [11] S M Kirkup and M Wadsworth used an operator-splitting method in [15] A method ... Lattes and J L Lions [13], R E Showalter [21], K.Miller [17], L.E Payne [19] have approximated the Problem (1) by quasi-reversibility method andquasi-boundary value method In [32], T Schr¨oter and

Ngày tải lên: 17/12/2017, 16:43

21 178 0
An eco-friendly method of synthesizing gold nanoparticles using an otherwise worthless weed pistia (Pistia stratiotes L.)

An eco-friendly method of synthesizing gold nanoparticles using an otherwise worthless weed pistia (Pistia stratiotes L.)

... utilization of pistia The ability of the method to utilize the whole plant is significant because on one hand it enhances the utility value of each plant and on the other hand it makes the utilization of ... Mechanism of GNP formation Trang 10[15] APHA (American Public Health Association) Standardmethods of water and wastewater 22nd ed Washington (DC), USA: American Public Health Association, American ... Determination of nanocrystal sizes: a comparison of TEM, SAXS, and XRD studies of highly monodisperse CoPt 3 particles Langmuir 2005;21:1931–6 [23] Navaladian S, Viswanathan B, Varadarajan TK, Viswanath

Ngày tải lên: 14/01/2020, 04:17

10 46 0
An electromagnetism like method for the maximum set splitting problemtf

An electromagnetism like method for the maximum set splitting problemtf

... supported by Serbian Ministry of Education and Science under the grants no 174010 and 174033 Trang 2We would like to stress that the style files and the template should not be manipulated and that the ... =20 and N pop=5 The EM ran 20 times for each instance, and the results are summarized in Table 1 and Table 2 The tables are organized as follows: the first and the second column contain m and ... programming language and tested on two classes of instances from literature: minimum hitting set (MHS) instances introduced in [6] and Steiner triple systems (STS) described in [9] For MHS instances,

Ngày tải lên: 13/02/2020, 02:21

11 29 0
an alternative tlm method for steady state convection diffusion

an alternative tlm method for steady state convection diffusion

... conductors, with distributed resistance, capacitance and inductance R d (x), C d (x), and L d (x), respectively (all per unit length and varying with position, x), and with an additional distributed current ... ∗Correspondence to: Alan Kennedy, School of Mechanical and Manufacturing Engineering, Dublin City University, Glasnevin, Dublin 9, Ireland. †E-mail: alan.kennedy@dcu.ie Trang 2[4, 5], for determining ... significantly lower computational cost than the VIPC scheme Trang 7THE CL METHODThe novel method introduced here combines a standard lossy TLM diffusion model, composed of a series of TL segments and

Ngày tải lên: 01/11/2022, 08:31

20 6 0
an integral equations method for the cauchy problem connected with the helmholtz equation

an integral equations method for the cauchy problem connected with the helmholtz equation

... found by Jin and Zheng [10,11] For the method of fundamental solutions, we can refer to Marin and Lesnic [12] and Wei et al [13] Study on the moment method and boundary particle method can be found ... edition, 1998 [22] W L Wendland and E P Stephan, “A hypersingular boundary integral method for two-dimensional screen and crack prob-lems,” Archive for Rational Mechanics and Analysis, vol 112, no. ... problem, we can refer to [5–7] There are many authors in the literature to investigate this problem, and many numerical methods are proposed In [8], Sun et al investigate a potential function method

Ngày tải lên: 01/11/2022, 08:31

10 2 0
characterization of fatigue damage in 304l steel by an acoustic emission method

characterization of fatigue damage in 304l steel by an acoustic emission method

... multivariate statistical methods in different classes A relation can be established between each class and the present deformation mechanisms and damage, and their order of appearance according to the ... during the ten first cycles This phenomenon is awarded to an increase of the dislocation density, in one hand, and of tangles in another hand Tangles reduce the movement of the gliding dislocation, ... Vessels and Piping, 92 (2012) 77-83 [12] A.A Anastassopoulos, Signal processing and pattern recognition of AE signatures, in: Experimental Analysis of Nano and Engineering Materials and Structures,

Ngày tải lên: 01/11/2022, 09:06

10 3 0
an explicit numerical method for the fractional cable equation

an explicit numerical method for the fractional cable equation

... stability analysis is carried out by means of a kind of von Neumann method adapted to fractional equations The convergence analysis is accomplished with a similar procedure The von-Neumann stability analysis ... membrane17,18 Some earlier fractional cable equations were discussed in19,20 A variety of analytical and numerical methods to solve many classes of fractional equations have been proposed and ... 21–30 Of the numerical methods, finite difference methods have been particularly fruitful 31–38 These methods can be broadly classified as explicit or implicit39 An implicit method for dealing

Ngày tải lên: 02/11/2022, 08:52

13 4 0
profiling the interaction mechanism of quinoline quinazoline derivatives as mchr1 antagonists an in silico method

profiling the interaction mechanism of quinoline quinazoline derivatives as mchr1 antagonists an in silico method

... Trang 1Profiling the Interaction Mechanism of Quinoline/Quinazoline Derivatives as MCHR1 Antagonists: An in Silico Method Mingwei Wu 1 , Yan Li 1, *, Xinmei Fu 2 , Jinghui Wang 1 , Shuwei Zhang ... as anti-obesity therapeutic agents In addition, it is notable that MCHR1 antagonists might find an additional usage in the treatment of anxiety and mood disorders for their anxiolytic and antidepressant ... MCHR1 antagonists was subjected to both ligand- and receptor-based three-dimensional quantitative structure–activity (3D-QSAR) analysis applying comparative molecular field analysis (CoMFA) and

Ngày tải lên: 04/12/2022, 16:05

28 3 0
Proposing an efficient implementation method for exponentiation in digital signature scheme on ring Zn

Proposing an efficient implementation method for exponentiation in digital signature scheme on ring Zn

... Trang 1Proposing an efficient implementation method for exponentiation in digital signature scheme on ring Z n Nguyen Dao Truong1*, Le Van Tuan2, Doan Thi Bich Ngoc3, Dang Duc Trinh4 ... scheme and its variants The speed of signature generation of the proposed schemes is also faster than that of ElGamal scheme and its variants on ring Z n Trang 2Section 2 presents notations and ... Dimitrios Poulakis and Robert Rolland “A Digital Signature Scheme based on two hard problems.” https://eprint.iacr.org/2012 [2] Ng, Tiong-Sik, Syh-Yuan Tan, and Ji-Jian Chin “A variant of Schnorr

Ngày tải lên: 09/12/2022, 11:04

10 5 0
Nghiên cứu quá trình tinh chế cinnamaldehyde từ tinh dầu quế bằng hệ thống chưng luyện tiên tiến = study on the process of purifying cinnamaldehyde from cinnamon cassia oil by using an advanced distillation method

Nghiên cứu quá trình tinh chế cinnamaldehyde từ tinh dầu quế bằng hệ thống chưng luyện tiên tiến = study on the process of purifying cinnamaldehyde from cinnamon cassia oil by using an advanced distillation method

... in Van Yen, Van Chan, Van Ban, and Tran Yen districts of Yen Bai province This region is characterized by divided and rugged mountain forests situated in the east and southeast of the Hoang Lien ... volatility of n-hexane and cyclohexane; K cyclohexane – Volatility of cyclohexane; n – number of simulated data Figure 3.20 K-value for cyclohexane/n-hexane Different packing types and volume fractions ... average temperature of 23.1°C, annual rainfall exceeding 2000 mm, and humidity levels around 85% The region boasts diverse and abundant plant species, with Que Thanh and Que Quy recognized as the

Ngày tải lên: 09/01/2023, 14:23

81 24 0
Experimental testing method for solar light simulator with an attached evacuated solar collector

Experimental testing method for solar light simulator with an attached evacuated solar collector

... high-temperature thermal and the rmochemical applications With a simulator, tests can be carried out at Trang 2any chosen time, continued for 24 hours a day, and controlled for humidity and other aspects ... comprising an evacuated solar collector and water storage tank was developed and assembled at the Institute of Sustainable Energy Technology at Nottingham University - UK An experimental method of ... different standards describing the method of solar simulators design However they are similar, these standards differ significantly in some of their defined metrics to measure the performance.As

Ngày tải lên: 05/09/2013, 16:10

12 444 0

Bạn có muốn tìm thêm với từ khóa:

w