ubuntu is an operating system based on the debian linux distribution

... analysis of the power system is studied. The relationship between the performance of the system and the performance of the batteries is analyzed. The results obtained by the traditional system reliability ... ) Uz is the universal generating function of the system; is the number of subsystems in the system; N sys M is the number of possible states of the system; s G is the performance of the system; ... C ONCLUSIONS The multi-state system theory is introduced to analyze the reliability of the power system in this paper, and is compared with the traditional system reliability theory. The...

Ngày tải lên: 03/01/2014, 19:38

... The speaker and utterance elements contain information about the characters who speak and what they said at each dialogue turn. On the other hand, context elements contain all the additional ... this particular case, IRIS is much more centered on the sports topic as this context information has been already provided 40 If IRIS decides to ask for the meaning of the term, the control ... combination scheme is used for combining the two scores. The dialogue management module randomly selects one of the top ranked utterances and prompts back to the user the corresponding reply...

Ngày tải lên: 07/03/2014, 18:20

... crosstalk cancellation performance with respect to conventional methods. The experiment in this paper is conducted in anechoic conditions. However, with promising results in anechoic environments, the ... models, then the crosstalk cancellation filter is designed based on the CAPZ transfer functions. Simulation results demonstrate that, compared to conventional methods, the proposed method can reduce ... 30 ◦ and 60 ◦ , respectively, equidistant from the listener. Although this is not a common audio system, the crosstalk canceller can reproduce the desired sound field around the listener. The inverse...

Ngày tải lên: 21/06/2014, 08:20

... EPITHESIS and QUALIFICATION, interpersonal systems of PERSON and ATTITUDE, and textual systems of DETERMINATION. But the way the metafunctional contributions map structurally one onto another varies; ... part the language is playing, what it is that the participants are expecting the language to do for them in that situation, the symbolic organisation of the text, the status that it has, and ... establishment and maintenance of the interpersonal relationship between the speaker and the listener and affect the fulfillment of the goal of the verbal interaction. 6 Verbalization and grammatical...

Ngày tải lên: 07/11/2012, 14:44

... specification of business services uses stan- dard UML notations of standard linguistic annota- tion and corpora manipulation procedures. Reusability of linguistic and corpora manipulation business ... HTML, and Oracle9i components (Yablonsky S.A., 2002). The system was by adapt- ing existing and new DBMS and Java tools to the necessities of the intended task for the Russian language (Yablonsky ... facilities to assist linguists and internet users as they search for relevant material, and then clas- sify and annotate this material. 1 Introduction There's a wide class of documental management solutions...

Ngày tải lên: 31/03/2014, 20:20

... generate the decision variable. The computation costs of these two systems are in the same rank. The difference is that GFSK needs two pulse generators at the transmitter and two branches at the receiver. ... branches, and each branch is a conventional energy detection receiver. The only difference between the two branches is the passband frequency ranges of filters. Filter 1 is designed to pass the signal ... n(t), and the sum of s(t) and n(t) is denoted by r(t). The integration interval is T ≤ T f . The decision statistic is given by Z = Z 1 − Z 2 , where Z 1 and Z 2 are the outputs of branches 1 and...

Ngày tải lên: 18/06/2014, 22:20

... multipath components in these two system arrive at the same time and the only difference is the duration of the pulses in these two systems. But the difference of the durations of the pulses in these two systems ... locations. In UWB systems, the transmission of the signal is carrier-less, so it needs fewer RF components than carrier -based transmission. This makes UWB transceiver structure much simpler and ... branches, and each branch is a conventional energy detection receiver. The only difference between the two branches is the passband frequency ranges of filters. Filter 1 is designed to pass the signal...

Ngày tải lên: 20/06/2014, 04:20

... branches, and each branch is a conventional energy detection receiver. The only difference between the two branches is the passb and frequency ranges of filters. Filter 1 is designed to pass the ... in analysis. 6 Numerical results and analysis Figure 8 shows the B ER curves of GFSK systems in AWGN channels. In simulation, the bandwidth of the filters is 3.52 GHz, and the pulse duration is ... n(t), and the sum of s(t)andn(t) is denoted by r(t). The integration interval is T ≤ T f .Thedecision statistic is given by Z = Z 1 - Z 2 ,whereZ 1 and Z 2 are the outputs of branches 1 and 2,...

Ngày tải lên: 20/06/2014, 21:20

... later. One of the most important steps in iris recognition systems is iris localization, which is related to the detection of the exact location and contour of iris in an image. Obviously, the performance ... iris recognition systems. In the proposed method, consistent bits of iris code are calculated, based on the user specifications, using the user’s mask. Another contribution of our work is in the ... matching and classification. In this paper, we have used standard iris datasets; therefore, we have not focused on the image acquisition phase. Other parts of an iris recognition system will be discussed...

Ngày tải lên: 21/06/2014, 22:20

... we can, first, let one photon change the state of an emitter, and then such change will significantly affect the propagation of another one. According to this principle a single-photon transistor ... to the axis of the nanotip. Keywords Single-photon transistor Á Nanotip Á Surface plasmon Introduction The fundamental limit of a photonic transistor [1]isa single-photon transistor where the ... consists of an emitter and a nanotip. The emitter is initially in the ground state jgi and the dipole moment p of the emitter is parallel to the axis of the nanotip. Under the action of the control field...

Ngày tải lên: 22/06/2014, 01:20

... the rotational mo- tion of the target; ω is the rotational vector from the resultant angular motion of the target and r is the positional vector of the scatterer on the target measured from the ... analysis on ISAR dis- tortion is focused on the second-order effect of the target’s rotational motion [2, 3] and the distortion is conventionally attributed to the quadratic phase effect [4, 5]. This ... chosen down-range bin, using a time-frequency distribution function [11]. Short-time Fourier transform is used here as an illustration. Distribution functions such as the Wigner-Ville distribution and the...

Ngày tải lên: 22/06/2014, 23:20

... conclusion, the analysis of both the hybridoma panel and the polyclonal T cell response to the 263–275 epitope has led to the identification of MHC binding and TCR contact residues within this ... at key TCR contact sites [30,31]. Current insights favour the notion that APLs based on MHC anchor substitutions may function as partial TCR agonists on the one hand and prevent unwanted immune ... showed an increased cytokine production. This heteroclitic response is explained by the notion that a conformational change in the peptide backbone is introduced Figure 4 Response of polyclonal...

Ngày tải lên: 09/08/2014, 10:20

... How- ever, for the purposes of assessing organizational readi- ness to change, internal facilitation may be most pertinent, because it is a function of the organization, and is therefore a constant whereas ... of the con- text in the organization. However, the items, and their component subscales, may simply be inaccurate measures of the latent variables, or the number of observations in this analysis ... retain them for the factor analysis because of the high item-rest correlations and because the scale represented concepts central to the PARIHS model. Factor Analysis First we factor analyzed the constituent...

Ngày tải lên: 11/08/2014, 05:21

... of the organization, from the comportment of its managers, to the values that bind employees to one another, to the priorities the organization pursues. Therefore, one expects the domi- nant ... understanding among employees of their performance obligations and what they can expect from the organization in return, clear policies regarding behavior, and an emphasis on chain of command. Organic ... values is the degree to which an organization emphasizes centralization and control over organizational processes versus decentraliza- tion and flexibility. The second set of competing values is the...

Ngày tải lên: 11/08/2014, 05:22

... of Health and Welfare and the Swedish Coronary Angiography and Angioplasty Registry (SCAAR). The yearly incidence and mortality of myocardial infarction and coronary revascularisation rates were ... contributions SN carried out the study, participated in the design of the study and wrote the manuscript. SM led the study design and writing. CK did the statistical analyses. JEK and LGP contributed ... Register at The Swedish Board of Health and Welfare. Data on the incide nce, attack rate, of AMI was obtained from The AMI Statistics at The Swedish Board of Health and Welfare, and comprised fatal...

Ngày tải lên: 11/08/2014, 07:21

Ngày tải lên: 12/08/2014, 01:22

Ngày tải lên: 12/08/2014, 01:22

Ngày tải lên: 12/08/2014, 13:22