tâm trạng bất an

... states of many evolutionary processes are often subject to instantaneous perturbations and experience abrupt changes at certain moments of time The duration of these changes is very short and negligible ... disconnected from the network and external inputs On the other hand, the state of CNN is often subject to instantaneous perturbations and experiences abrupt changes at certain instants which may be caused ... by environmental changes and other human activities In many practical situations, it is often the case that predator or parasites are released at some transitory time slots and harvest or stock...

Ngày tải lên: 29/10/2015, 12:30

... flows References L Amerio and G Prouse, Almost-Periodic Functions and Functional Equations, Van Nostrand Reinhold Company, 1971 Z Artstein, The Topological Dynamics of an Ordinary Differential ... continuous, and moreover, (2.16) L∗ (Π∗ (ψ1 , t), Π∗ (ψ2 , t)) ≤ L∗ (ψ1 , ψ2 ) 32 WENXIAN SHEN AND YINGFEI YI for any (ψ1 , ψ2 ) ∈ E ∗ and t > Now, let d∗ be the metric on E ∗ defined in (2.6) and ψ1 ... (left) subideal in E(X) 2) An idempotent point u ∈ E(X) is such that u2 = u It is observed in [14] that I is an (left) (minimal) ideal in E(X) if and only if I is an invariant (minimal) subset of...

Ngày tải lên: 29/10/2015, 12:32

... Berlin, Germany, 1998 12 Advances in Difference Equations T Xiao and J Liang, “Laplace transforms and integrated, regularized semigroups in locally convex spaces,” Journal of Functional Analysis, ... T.-J Xiao and J Liang, “Approximations of Laplace transforms and integrated semigroups,” Journal of Functional Analysis, vol 172, no 1, pp 202–220, 2000 C J K Batty, J van Neerven, and F R¨ biger, ... of Example and that A generates an analytic C0 -semigroup The self-adjointness of A implies λ−A −1 , dist λ, σ A λ∈ρ A 3.8 Advances in Difference Equations 11 On the other hand, we can compute...

Ngày tải lên: 21/06/2014, 05:20

... motor and joint Also the wrist axes are often mechanically coupled Hence, the transmission properties and errors from motor to joint position are an important cause of TCP position deviations and ... six joints and m a x i m u m workspace diameter of about m, and a SCARA robot with an arm length of 0.8 m are presented The results in Tables and show improvements in mean error and standard deviation ... identification The procedure can be used for calibration of any multi-body system which kinematieally can be represented by an open kinematic chain Any sequence of revolute and prismatic joints is...

Ngày tải lên: 16/12/2012, 15:23

Ngày tải lên: 13/09/2013, 02:10

Ngày tải lên: 18/02/2014, 07:20

... binding site of anti-NPY and anti-proNPY antibodies [75] Furthermore we synthesized human interleukin-8, a chemotactic cytokine, and its C-terminal carboxyfluorescein-labelled analogue by expressed ... protein and peptide fragments in large quantities and yields without the need for any protection schemes Native peptides and proteins and also synthetic or semisynthetic proteins of all shapes and ... chemoselective transthioesterification of an unprotected peptide Ca-thioester with an N-terminal Cys of a second peptide The so-formed thioester spontaneously undergoes an SfiN-acyl transfer to form...

Ngày tải lên: 07/03/2014, 15:20

... ponderosa pine stands in the American West has changed significantly since the turn of the century With the arrival of European settlers, wildland fire began to be viewed as a threat to the land’s new ... on dry sites than on wet sites 11 Mechanical Treatment Crush and Chop Another treatment method is to knock down the young standing trees, brush, and slash (logging and blow down) and crush or chop ... papers on the use and productivity of chopping and crushing equipment were found and are referenced in Appendix B (Anonymous 1967; Bryan 1970; Hopkins and Anderson 1960; Miyata and others 1983)...

Ngày tải lên: 08/03/2014, 13:20

... simultaneous disadvantage and advantage The advantage is that he/she can draw on sociological research to give the analysis proper perspective Indeed, it should be stated at the outset that no analysis ... Francốs 1972, Lerdahl and Jackendoff 1977, Keiler 1978 and Stoùanova 1978), have pointed out that models constructed to explain the denotative aspects of verbal language can by no means be transplanted ... music (and dance) has an intrinsically collective character not shared by the visual and verbal arts This should mean that music is capable of transmitting the affective identities, attitudes and...

Ngày tải lên: 15/03/2014, 12:40

... Rossmann-fold transmembrane proteins with different coenzyme specificities 1N and 2N indicate and transmembrane segments N-terminally of the coenzyme binding site Similarly, 1C and 2C denote and ... dehydrogenases, has almost as many members as the SDRs (Table 2) Transmembrane regions A number of dehydrogenases and reductases are membrane-attached The transmembrane (TM) helix can be found in either ... fly, worm, plant and yeast [8] As mentioned above, this is still valid when including all Rossmannfold proteins for the lower organisms, but in human and mouse the balance is shifted and NAD is...

Ngày tải lên: 23/03/2014, 10:21

... is, Z0f b and Z1f b are less sensitive than Z0 and Z1 to small changes in the element values With (3.1) and (3.2) one can build the Matrix Pencil, Z1f b jZ0f b ( j is a complex scalar), and follow ... better than the FTE in all the SNR range On the other hand, and in spite of the smaller bias presented by the Standard window (see Fig 20), the Kaiser window provides better results than the Standard ... 1988 IEEE Antennas and Propagation Society International Symposium and URSI Radio Science Meeting, and an Associate Editor of the IEEE Transactions of Electromagnetic Compatibility He was an Associate...

Ngày tải lên: 26/03/2014, 00:29

... complementary strands of a double-helical DNA molecule, betweena single-stranded DNA stretch and the messenger RNA copied fromit during transcription, between an antigen and an antibody, and between ... Proteins: Production and Application for Macromolecular Research Jordanka Zlatanova and Andrei Mirzabekov 17 Sequencing by Hybridization Arrays Radoje Drmanacand Snezana Drmanac 39 Ethical ... instance, the interaction between antigens and their specific antibody partners may occur on-chip in a variety of experimental setups Either the antigen or the antibody can be immobilized, and...

Ngày tải lên: 11/04/2014, 09:40

... 129 Jayanta Mukherjee and Sanjit K Mitra Color Image Halftoning 157 Vishal Monga, Niranjan Damera-Venkata, and Brian L Evans Secure Color Imaging 185 Rastislav Lukac and ... processing and analysis solutions, and many interesting results have been reported concerning filtering, enhancement, restoration, edge detection, analysis, compression, preservation, manipulation, and ... databases and repositories Application areas, P1: Shashi September 14, 2006 15:28 9774 9774˙C000 such as in surveillance and authentication, content filtering, transcoding, and human and computer...

Ngày tải lên: 05/06/2014, 11:43

... covariance P(t) to the innovation covariance S ˆ (t) Analogously, the updated covariance of Z(t) can be derived as in Equation The procedures used to compute P(t) and S(t) are shown in Equations and ... Chin, H Zhang, Motion-based video representation for scene change detection Int J Comput Vis 50(2), 127–142 (2002) doi:10.1023/A:1020341931699 23 JR Bergen, P Anandan, KJ Hanna, R Hingorani, Hierarchical ... the mean equal to the predicted measurement ˆM DZ (t) and the covariance equal to the innovation covariance S(t) The theoretical description for this can be found in the sections on the Kalman filter...

Ngày tải lên: 20/06/2014, 22:20

... , m are constants, and αk k 0, , n , βk k 0, , m are arbitrary real or rational numbers and without loss of generality they can be arranged as αn > · · · > α1 > α0 , and βm > · · · > ... derivatives can be written as r a Dt f Γ n−r t t f n t−τ a τ r−n dτ, 2.2 for n − < r < n If we consider k t − a /h , where a is a real constant and · means the integer part, we can write the ... this sense the generating formula can be tuned more precisely The expansion of the generating functions can be done by power series expansion PSE It is very important to note that PSE scheme leads...

Ngày tải lên: 21/06/2014, 05:20

... , and Fc2 are plotted in Figure for input voltage signal between −20 and 50 V and for capacitor voltages VC1 = V, V and VC2 = 100 V, 200 V, 300 V Naturally, the capacitor voltages can have any ... have different properties—there are many different types of 12ax7 tube and also the same type can differ because of a manufacturer’s tolerance In order to get an accurate simulation, the general ... Toulouse, France, May 2006 [7] J Pakarinen and M Karjalainen, “Enhanced wave digital triode model for real-time tube amplifier emulation,” IEEE Transactions on Audio, Speech and Language Processing,...

Ngày tải lên: 21/06/2014, 06:20

... TFBSs of single-strand, double-strand binding TFs, and random DNA sites, (b) nucleosome occupation scores at known TFBSs and random DNA sites Panels (c) and (d) are similar with (a) and (b), respectively, ... row TFs shown in panels (a) and (b) are assumed to bind to their corresponding sequences in a double-strand manner, while TFs in panels (c) and (d) bind in a single-strand manner All plotted ... shifting, the KS statistics between random locations and double strand binding sites and between random sites and single strand binding sites become 0.1905 and 0.1168, respectively, (see Figure...

Ngày tải lên: 21/06/2014, 08:20

... detector for an MC-CDMA system under the rapidly fading channel and colored noise The proposed RML method can simultaneously estimate the parameters of channel and colored noise, and the variance of ... · · un (k − P) an = an (1) an (2) · · · an (P) φk,n = sT uT k,n k,n T θ n = hT an n T H T , , T , (13) , , an (0) = The description of the transmission system in (12) is called an MAX model It ... Decision-directed channel tracking is a solution to this problem since it does not need any bandwidth and has a good performance in the well-known channel [18] But the parameters of channel and colored...

Ngày tải lên: 21/06/2014, 08:20

... Point Theory and Applications more general Banach spaces; see Kamimura and Takahashi and Ohsawa and Takahashi In 2004, Kamimura et al considered the algorithm 1.2 in a uniformly smooth and uniformly ... monotone operator and the complementary problem The results obtained in this paper improve and extend the corresponding results of Kamimura et al , and Iiduka and Takahashi , and many others Preliminaries ... smooth Banach space, and let {xn } and {yn } be 0, then limn → ∞ xn − yn sequences in E If {xn } or {yn } is bounded and limn → ∞ φ xn , yn Lemma 2.4 see 2, 14 Let E be a smooth Banach space and...

Ngày tải lên: 21/06/2014, 20:20