the least squares method

... be observed that both ετ and εθ of the proposed method are smaller than those of the existing method [23], but the performances of ετ2 and εθ2 for the proposed method are not as good as those in ... to the initial coefficient vector a0 , we can adopt the solution in (18) by setting W(ω) = The details of iterative procedures will be described in the next section To evaluate the accuracy of the ... chosen large enough to avoid the phase response of the designed system deviating from the desired one too much Moreover, the denominator in (22) is ignored for the iterative method in (23), which will...

Ngày tải lên: 21/06/2014, 07:20

... the bounding box is filled from the bottom to the top with LEs from the physical serial map until the top is reached Then placement moves one column to the right and proceeds from the top to the ... bottom until the bottom is reached Then placement will move another column to the right and continue until all the cores in the physical serial map are placed in the bounding box The placement ... coefficient The symbolic serial map in Figure 6a shows a TDS and a tap delay slice for zero-valued coefficients (TDSZ) The difference between these slices is the length of the delay they implement The TDSZ...

Ngày tải lên: 23/06/2014, 01:20

... first contribution of this thesis is development of the meshfree smoothed least- squares (SLS) method based on first-order least- squares formulation The meshfree SLS method uses a unified formulation ... the SLS method achieves better accuracy and convergence rate, comparing with other methods based on Galerkin formulation The SLS method is based on first-order least- squares method, so that the ... Organization of the thesis 41 Chapter Development of a novel meshfree smoothed least- squares (SLS) method 45 2.1 Introduction 45 2.2 Meshfree smoothed least- squares (SLS)...

Ngày tải lên: 11/09/2015, 16:07

... result, we show that the smoothing Newton-BiCGStab method which was introduced for solving least squares semidefinite programming problems can be extended to solve the least squares nonsymmetric ... (1.1) In this thesis, the least squares matrix nuclear norm minimization problems will be shown to have similar properties as the (LSCM) problems The smoothing Newton-BiCGStab method will be ... Proposition 2.1.2 Under the Slater condition (2.4), the following results hold: (i) There exists at least one y ∈ Q+ that solves the dual problem (D) The unique ¯ solution to the primal problem (P)...

Ngày tải lên: 26/09/2015, 09:56

... Specifically, using the principle of Least squares, the complex gain factor between the two jamming components is estimated This estimate is then used to remove the jamming signal during the symbol detection ... that is synthesized by the frequency synthesizer The frequency translated signal is mixed with the output from the FSK modulator and transmitted If the PN generator output has m bits then  frequency ... , (36) and the left hand side of (35) would be zero in the absence of noise Using the least squares approach with the objective function given by (35), the transmitted symbol can then be detected...

Ngày tải lên: 13/10/2015, 15:54

... questioning the method, and a typical response could be "because that's the way it's always been done - it's the way I learned and look, now I'm a professor" The point being, the method is institutionalized ... features of the Grammar Translation Method are as follows: (1) Classes are taught in the mother tongue, with little active use of the target language (2) Much vocabulary is taught in the form of ... or universities even in the past 10 years or so may remember many of the teaching techniques listed above for the Grammar Translation Method They may also recall that the language learning experience...

Ngày tải lên: 19/08/2013, 23:10

... not backwashing them The analysis of filtered outflow water was based on the official test methods of water pollution4), Standard Methods5), and the Japanese waterworks test methods6; each-item ... backwash methods as in Table And through a test of the minimum fluidization, the study has measured head loss values, and regarded as the minimum fluidization velocity the time when their measurements ... 4.1ⅹ104∼1.5ⅹ107CFU/㎖ The above experimental results put together, seasonlessly, on the first day after backwashing, HPC increases and then gradually decreases; the longer days of operation, the higher...

Ngày tải lên: 05/09/2013, 08:40

... sludge samples was quantified using the quantitative PCR and the FISH methods respectively The protocol for the quantitative PCR method is as described in the previous section Template DNA extracted ... Figure Comparison of the quantification results of laboratory-scale and full-scale activated sludge by the quantitative PCR method and by the FISH method, and their correlation The results from laboratory-scale ... and by the FISH method (Figure 3) The quantification results by both of the methods had a statistically significant correlation (R2=0.6871, n=30, p

Ngày tải lên: 05/09/2013, 09:38

... check to see if or not the contact of the bar with the wall on the right will occur To this, we imagine the wall on the right is removed and calculate the displacement at the right end, PL EA (6.0 ... throughout the notes This online document is based on the lecture notes developed by the author since 1997 for the undergraduate course on the FEM in the mechanical engineering department at the University ... given problems Can interpret and evaluate the quality of the results (know the physics of the problems) Be aware of the limitations of the FEM (don’t misuse the FEM - a numerical tool) FEA of an...

Ngày tải lên: 23/10/2013, 15:46

... matrix A The objective of the least- squares problem is to determine the vector in the column space of A that is closest to d in the least- squares sense More specifically, any vector in the range ... Recursive Least- Squares Problem The recursive least- squares formulation deals with the problem of updating the solution w of a least squares problem (regularized or not) when new data are added to the ... chapter and formulate the least- squares problem and its regularized version Once this is done, we shall then proceed to describe the different variants of the recursive least- squares solution in...

Ngày tải lên: 16/12/2013, 04:15

... goods, hypothetical, stated preference methods were preferred to capture the value of these Among the stated preference methods the choice experiment method was deemed preferable to the contingent ... aggregating the average WTP over the population of the municipality and comparing this figure to the operating and upgrading costs of the STP The result of this revealed that the annual taxes the residents ... estimate the benefits that may be generated by the improvements in the technology of the STP to increase the quality of water deposited into the Ganga (from primary to secondary treatment) and the...

Ngày tải lên: 18/02/2014, 01:20

... including the stock market, into a sharp decline The question at the start of 2008 was whether the sharp slowdown of the housing market combined with the problems of the credit markets would lead the ... On the horizontal scale, positive numbers lie to the right of the vertical axis (to the right of the origin) and negative numbers lie to the left of it The point at which the graph intersects the ... response there is in Y (the variable on the vertical axis) when X (the variable on the horizontal axis) changes The slope of a line between two points is the change in the quantity measured on the...

Ngày tải lên: 21/02/2014, 03:20

... increase further the overall size of the book and we therefore have eliminated some redundant material Further, the reader will notice the present subdivision into three volumes, in which the ®rst ... was the ®rst dealing with the ®nite element method, provided the base from which many further developments occurred The expanding research and ®eld of application of ®nite elements led to the ... practitioners to the modern concepts of ®nite element methods In Volume we stress the relationship between the ®nite element method and the more classic ®nite di€erence and boundary solution methods We...

Ngày tải lên: 14/03/2014, 15:20

... Emeritus and Director of the Institute for Numerical Methods in Engineering at the University of Wales, Swansea, UK He holds the UNESCO Chair of Numerical Methods in Engineering at the Technical University ... using the ®nite element method by K Morgan, O Hassan and N.P Weatherill at the Institute for Numerical Methods in Engineering, University of Wales Swansea, UK (see K Morgan, O Hassan and N.P Weatherill, ... Weatherill, `Why didn't the supersonic car ¯y?', Mathematics Today, Bulletin of the Institute of Mathematics and Its Applications, Vol 35, No 4, 110±114, Aug 1999) The Finite Element Method Fifth edition...

Ngày tải lên: 14/03/2014, 15:20

... consideration of the numerical error at nodal points The Galerkin least square (GLS) method in the same way provided no absolute necessity for improving the answers though of course the least square method ... of the ¯uid mechanics problems lie The present volume is devoted entirely to ¯uid mechanics and uses in the main the methods introduced in Volume However, it then enlarges these to deal with the ... avoid this diculty we modify the discontinuity of the Wià part of the weighting function to occur within the element1 and thus avoid the discontinuity at the node in the manner shown in Fig 2.3...

Ngày tải lên: 14/03/2014, 15:20

... the complete basis Furthermore, in the spirit of the R-matrix method, Heller and Yamani proposed that the potential representation be limited to a finite subset of the complete basis This is the ... generalization of the J -matrix method to any convenient L -basis, without any significant loss of the advantages provided by the method [14] (5) Vanroose et al [15] enhanced the method, especially in the treatment ... use the J -matrix method as a universal approach for the description of the process involving the ionization of atoms They succeed in addressing the difficult problem of correctly describing the...

Ngày tải lên: 14/03/2014, 18:20

... template The activated carbon (2 g) was placed on the AAO template Then, the crucible was covered with a graphite lid, placed in the hot zone inside the alumina tube, as shown in Fig The chamber ... SiC, the emission peak for b-SiC nanowires is obviously shifted to the blue The emergence of the peak with a blueshift is due to the existence of oxygen defects in the amorphous layer, the special ... Fig The image shows the nanopores on the surface with an average pore diameter of about 50 nm, which are connected to each other to form the nanonetwork Fig 3a Fig Schematic illustration of synthesized...

Ngày tải lên: 16/03/2014, 15:21

Ngày tải lên: 16/03/2014, 17:20

... is the mass of the gas in the bulb; cpg , the specific heat of the gas; mw , the mass of the wall of the bulb; cpw , the specific heat of the wall; hf , the heat transfer coefficient between the ... first law of thermodynamics as The rate of increase of the energy of the system is equal to the difference between the rate at which energy enters the system and the rate at which the system does ... (2.15) where L is the length of the pipe section; D, the diameter of the pipe section and µ, the dynamic viscosity of the fluid and the subscript k, indicates the element number The mass flux rate...

Ngày tải lên: 17/03/2014, 13:53