present status and future prospects
THEORY AND APPLICATIONS OF MONTE CARLO SIMULATIONS ppt
Ngày tải lên :
16/03/2014, 12:20
... where x1, x2 and x3 are input quanti‐ ties, u ( x1), u ( x2) and u ( x3) are their respective uncertainties and y and u ( y ) are the measurand and its uncertainty, re‐ spectively; and b) propagation ... for minPvalue, j and meanPvalue, j , and the minimal values for AICj and BICj across the datasets for each distribution type The bold and the italic values are the best one and the worst one ... and DS4; 2) DS1, DS4, and DS8; 3) DS7, DS10, and DS11; 4) DS5 and DS10; 5) DS5 and DS12 These results correlate with the iden‐ tity of the empirical distribution Figure 5a presents the fitted lognormal...
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APPLICATIONS OF MONTE CARLO METHOD IN SCIENCE AND ENGINEERING_2 pot
Ngày tải lên :
29/06/2014, 13:20
... term and HB term represent exchange interaction energy, magnetic dipole interaction energy and applied magnetic field energy, respectively Here Si denotes the spin state of i-th cell and rij represents ... is accepted If ΔE > 0, a random number between and is generated and the attempted reorientation is accepted if this random number is smaller than the probability p, and otherwise, the old orientation ... of Cr depletion for duration time of (a) 1h, (b) 25h, (c) 50h and (d) 150h Red circles and blue circles represent magnetic sites and non magnetic sites, respectively Figure 28(a) shows the experimental...
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APPLICATIONS OF MONTE CARLO METHOD IN SCIENCAPPLICATIONS OF MONTE CARLO METHOD IN SCIENCE AND ENGINEERING_1E AND ENGINEERING_1 doc
Ngày tải lên :
29/06/2014, 13:20
... represent the duration of laser on and off respectively The periodicity is T = d1 + d2 d1 (14) d2 where d1 and d2 represent durations with laser on and laser off respectively in one period, and ... Saint-Martin, Arnaud Bournel and Hervé Jaouen Chapter 15 Monte Carlo Device Simulations 385 Dragica Vasileska, Katerina Raleva and Stephen M Goodnick Chapter 16 Wang-Landau Algorithm and its Implementation ... Athanasios K Stubos and Theodore A Steriotis Chapter 27 Effect of the Repulsive Interactions on the Nucleation and Island Growth: Kinetic Monte Carlo Simulations 677 Hu Juanmei and Wu Fengmin Chapter...
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APPLICATIONS OF MONTE CARLO METHODS IN BIOLOGY, MEDICINE AND OTHER FIELDS OF SCIENCE pps
Ngày tải lên :
29/06/2014, 13:20
... Gaussian random number with zero mean and unit variance can be generated using two typical methods A Box and Muller’s Algorithm Box and Muller (1958) Let U1 and U2 be independent random variables ... fundamentals of probability and statistics and see how these are used in thermodynamics in order to deeply understand natural and engineered phenomena? What are the likelihood, chances, and probabilities ... proposed by Rosenbluth and Rosenbluth (1955) and further developed by Siepmann and Frenkel (1992) and de Pablo et al (1992) As the force bias MC was designed to simulate water and aqueous solutions...
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Multi-Carrier Digital Communications - Theory and Applications of OFDM
Ngày tải lên :
02/03/2013, 16:58
... time and coherence bandwidths Then, by using time and frequency interpolation, the impulse response and frequency response of the channel can be calculated Figure 2.7 Pilot positioning in time and ... zero mean Gaussian random variables and their powers are assuming that data symbols are of equal and unit power So, the problem at hand reduces to the detection of a Gaussian random process corrupted ... linear mapping can be represented in matrix form as: 17 18 System Architecture where: and, is a symmetric and orthogonal matrix After FFT, a cyclic pre/postfix of lengths and will be added to each...
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Multi-Carrier Digital Communications Theory and Applications of OFDM pdf
Ngày tải lên :
27/06/2014, 15:20
... time and coherence bandwidths Then, by using time and frequency interpolation, the impulse response and frequency response of the channel can be calculated Figure 2.7 Pilot positioning in time and ... zero mean Gaussian random variables and their powers are assuming that data symbols are of equal and unit power So, the problem at hand reduces to the detection of a Gaussian random process corrupted ... linear mapping can be represented in matrix form as: 17 18 System Architecture where: and, is a symmetric and orthogonal matrix After FFT, a cyclic pre/postfix of lengths and will be added to each...
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THEORY AND APPLICATIONS OF CT IMAGING AND ANALYSIS pdf
Ngày tải lên :
28/06/2014, 06:20
... Asirdizer and Mehmet Sunay Yavuz Chapter 16 Enhancing Product Development through CT Images, Computer-Aided Design and Rapid Manufacturing: Present Capabilities, Main Applications and Challenges 269 Andrés ... (Chapters and 9) Part 4: Advanced CT Imaging and Analysis (Chapters 10 to 14) Part 5: CT Imaging and Analysis for Non-Medical Applications (Chapters 15 and 16) Parts to are devoted to theories and ... Informatics and Computerized Tomography Aiding Informatics and Computerized Detection and Computerized Tomography Aiding Informatics and Diagnosis of Solitary Lung Cancer Tomography Aiding Detection and...
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Theory and applications of ofdm and cdma wideband wireless communications phần 1 ppsx
Ngày tải lên :
09/08/2014, 19:22
... and vice versa For strictly band-limited baseband signals, Equation (1.40) states the following equivalence between baseband and passband transmission: we consider the detector for the baseband ... x(t) and y(t) as √ (1.37) x(t) = cos (2πf0 t) [ (t) ∗ x(t)] ˜ and √ y(t) = − sin (2πf0 t) ˜ (t) ∗ y(t) (1.38) We write x(t) = I {x(t)} and y(t) = Q{y(t)} or, shorthand, x = I x and y = Qy and ... Theory and Applications of OFDM and CDMA Theory and Applications of OFDM and CDMA Wideband Wireless Communications Henrik Schulze and Christian Luders ¨ Both of Fachhochschule...
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Theory and applications of ofdm and cdma wideband wireless communications phần 2 ppt
Ngày tải lên :
09/08/2014, 19:22
... while the sine wave will not be present in the passband signal Since, in general, every passband signal of a certain bandwidth may have both components, 50% of the bandwidth resources remain unused ... are random variables that are statistically independent and identically distributed for different values of k To be more specific, the random phase θk is assumed to be independent of νk and τk and ... (Benedetto and Biglieri 1999; Blahut 1990; Wozencraft and Jacobs 1965) 1.4.2 Maximum likelihood sequence estimation Again we consider the discrete-time model of Equations (1.63) and (1.69) and assume...
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Theory and applications of ofdm and cdma wideband wireless communications phần 3 ppt
Ngày tải lên :
09/08/2014, 19:22
... E {S} = L , where again we have used the shorthand notation L = L(S = +1) Now let S1 and S2 be two independent random signs and define S = S1 · S2 and write L1 , L2 , L for the corresponding LLRs ... rate Rc and Hamming distance dH Assume ˆ that s corresponds to a code word c and the receiver decides for a code word c corresponding ˆ ˆ to the signal vector s, and the code words c and c have ... length, but it is not necessary, and the length is not determined by the code Theory and Applications of OFDM and CDMA 2005 John Wiley & Sons, Ltd Henrik Schulze and Christian L¨ ders u 94 CHANNEL...
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Theory and applications of ofdm and cdma wideband wireless communications phần 4 ppt
Ngày tải lên :
09/08/2014, 19:22
... corresponding to DC in the complex baseband and to the center frequency fc in the passband, with negative k for the lower sideband and positive k for the upper sideband For reasons of symmetry, we may ... (Wicker and Bhargava 2001) Very enlightening and recommendable overviews about the application of channel coding for deep space communication can be found in (Massey 1992) and (McEliece and Swanson ... matched to the channel and parallelize the given data stream in an appropriate way Theory and Applications of OFDM and CDMA 2005 John Wiley & Sons, Ltd Henrik Schulze and Christian L¨ ders u...
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Theory and applications of ofdm and cdma wideband wireless communications phần 5 ppsx
Ngày tải lên :
09/08/2014, 19:22
... this field (see (Banelli and Baruffa 2001; D’Andrea et al 1996) and references therein) 4.3 Synchronization and Channel Estimation Aspects for OFDM Systems 4.3.1 Time and frequency synchronization ... intuitively clear and it can easily be visualized by ∗ means of the vector space structure of random variables Then E el xm is the scalar product of the random variables (vectors) el and xm , and E{|el ... Europe and in Canada It uses Band III (174–240 MHz) and L-band (1452–1492 MHz) frequencies In many European regions, the TV channel 12 (223–230 MHz) has been allocated for DAB For f0 = 225 MHz and...
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Theory and applications of ofdm and cdma wideband wireless communications phần 6 pot
Ngày tải lên :
09/08/2014, 19:22
... most likely error event are spread randomly over the time Tframe and the bandwidth B Thus, the diversity branch spectrum is a random vector To eliminate this randomness, we average over an ensemble ... digital video broadcasting system DVB-T and the wireless LAN standards IEEE 802.11a and HIPERLAN/2 Coding and modulation are closely connected in such systems and they must be carefully fitted together ... to = 2δ and = δ, both with equal probability ˆ If the bit under consideration is the LSB, = δ for ID and EX and any value of the MSB It follows that = δ with probability 3/4 (ID and EX) and = 3δ...
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Theory and applications of ofdm and cdma wideband wireless communications phần 7 ppsx
Ngày tải lên :
09/08/2014, 19:22
... Depending on the country and the frequency band (VHF or UHF band), there exist TV channels of MHz, MHz and MHz nominal bandwidth The DVB-T system can match the signal bandwidth to these three ... 802.11a and IEEE 802.11g standard released by the Institute of Electrical and Electronics Engineers (IEEE) in 1999 and in 2003, respectively While HIPERLAN/2 and IEEE 802.11a operate in the GHz band, ... parameters for OFDM, modulation and channel coding The corresponding IEEE 802.11a standard (IEEE 802.11a 1999) and HIPERLAN/2 standard (EN101475 2001) were released in 1999 and 2000, respectively The...
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Theory and applications of ofdm and cdma wideband wireless communications phần 8 pot
Ngày tải lên :
09/08/2014, 19:22
... power CDMA 291 Ir /S as a Gaussian random variable with a mean value n · q and standard deviation √ of n · σI , where q and σI are the mean value and the standard deviation of the interference ... and the Eb /N0 (assuming a high bandwidth and spreading factor) Keeping the bandwidth at a constant value and introducing channel coding reduces the effective spreading factor On the other hand, ... been set to 0, and dB In Figure 5.22, the corresponding probability functions of the signal levels with and without soft handover are compared; the case of no soft handover is represented by the...
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Theory and applications of ofdm and cdma wideband wireless communications phần 9 pot
Ngày tải lên :
09/08/2014, 19:22
... Hermitian We assume that the matrices R and C −1 −1 are regular, and multiply from the right-hand side by R−1 C† C and obtain A ES R + N0 CC† −1 = ES C−1 and, finally, A = ES C−1 ES R + N0 C† C ... phase (random access) and the transmission of short packets, an openloop PC has been defined Furthermore, special rules are specified for the slotted mode and the soft handover For a soft handover, ... channel model applies to synchronous wideband MC-CDMA and asynchronous wideband DS-CDMA as well However, the interpretation of matrix H is different and both cases have to be discussed separately...
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Theory and applications of ofdm and cdma wideband wireless communications phần 10 docx
Ngày tải lên :
09/08/2014, 19:22
... about 824–849 MHz in UL and 869–894 MHz in DL direction8 ; • the PCS band at about 1850–1910 MHz in UL and 1930–1990 MHz in DL direction These bands are divided into subbands and have to be shared ... Standard number 95 (IS-95) in 1994 in the United States Networks according to this standard are operated mainly within two frequency bands: in the so-called US cellular band at about 850 MHz and ... low and medium rate services where only a part of the time slot is needed for data transmission and reception Hence, though no soft handover is applied and no signals are combined, the hard handover...
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Advances in Theory and Applications of Stereo Vision Part 1 docx
Ngày tải lên :
10/08/2014, 21:22
... Sergio Taraglio and Stefano Chiesa Chapter Impact of Wavelets and Multiwavelets Bases on Stereo Correspondence Estimation Problem Asim Bhatti and Saeid Nahavandi 17 Chapter Markov Random Fields ... research ideas and applications, providing an insight into the current research trends and advances in the field of stereo vision The book presents wide range of innovative research ideas and current ... stereoscopy are shown and in Section discussion and conclusions are presented Theoretical background Let us briefly review the relevant geometrical concepts of the pinhole camera model and of epipolar...
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Advances in Theory and Applications of Stereo Vision Part 2 pdf
Ngày tải lên :
10/08/2014, 21:22
... define that scaling and wavelet functions can be represented by the combination of scaled and translated version of the scaling function Where ch and wh represents the scaling and wavelet coefficients ... linearly independent As and Ds represents approximation and detail subspaces at lower scales and by direct sum constitutes the higher scale space As−1 In other words As and Ds are the sub-spaces ... horizontal, vertical and diagonal Figure can best visualize the graphical representation of the used filter-bank, where C and W represents the coefficients of the scaling functions and wavelets, respectively,...
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