functional studies on monolaris protein
Solar irradiance modeling and forecasting using novel statistical techniques
... pair of stations become uncorrelated The studies on de–correlation distance mostly consider only correlations observed in the along–wind direction When correlations from all directions are involved, ... model assumptions, some transformations and constraints are considered and described One of the assumptions of spatio–temporal models used in this thesis is stationarity v Therefore, only irradiance ... Evaluation of 10 transposition models 76 6.2.3 Evaluation of decomposition models 78 6.2.4 Combination of decomposition models and transposition models 79 Converting...
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Báo cáo hóa học: " Research Article A Simple Differential Modulation Scheme for Quasi-Orthogonal Space-Time Block Codes with Partial Transmit Diversity" ppt
... Journal on Wireless Communications and Networking linear on the constellation size, as for O-STBC It can provide half diversity and full rate without constellation expansion, using only one constellation ... with PSK constellations If M is a PSK constellation, which has constant amplitude, the distribution of the combined received signals in (21) and EURASIP Journal on Wireless Communications and Networking ... and avoids signal constellation expansion CONCLUSIONS In this paper we present a QO-STBC-based differential modulation scheme for multiple antenna systems The major contributions of the method...
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Báo cáo hóa học: " Space-Time Coded OFDM with Low PAPR Anand Venkataraman, Harish Reddy, and Tolga M. Duman" pptx
... given by N rotations, NL log NL additions, and NL log NL multiplications per IFFT In tone reservation, the CONCLUSIONS In this paper, we have considered the problem of PAPR reduction for MIMO-OFDM ... International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC ’95), vol 1, pp 71–75, Toronto, Ontario, Canada, September 1995 V Tarokh and H Jafarkhani, On the computation and ... matrix for the convolutional code used The convolutionally coded sequence should be removed at the receiver in order to obtain the required information sequence Also, the convolutional code sequence...
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Forecasting UK GDP growth, inflation and interest rates under structural change: a comparison of models with time-varying parameters potx
... If we assume conjugate priors for the VAR parameters then conditional on γ and c the posterior distribution of the VAR coefficient vector is the conditional normal Wishart distribution Unfortunately, ... twelve-quarter horizon Over the great moderation period, Stock and Watson’s unobserved component model leads to the most accurate inflation forecasts at the one, four and eight-quarter horizon For example, ... also consider two restricted versions of the model in (12) First, we fix Ωt = Ω and only allow time-variation in the coefficients of the transition equation Second, we estimate a fixed-coefficient...
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Báo cáo hóa học: " Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models" pptx
... This high variation contradicts the evaluation of the identifiability analysis One possible explanation is that these two parameters have some sort of a functional relationship (nonlinear) with ... determining the condition to stop the selection of identifiable parameters We followed the same procedure laid out in Yao et al [10], and found the condition for a reasonable stopping criterion to be ... estimation of these unknown parameters 2.2 Unscented Kalman filter The UKF is based on a statistical linearization technique Starting with a nonlinear function of random variables, a linear regression...
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Báo cáo hóa học: " Research Article Spatial Capacity of UWB Networks with Space-Time Focusing Transmission" pot
... information data For brevity, we only consider the pulse amplitude modulation, since the spreading gain and collision probability of the pulse position modulation will be the same with a random ... distribution of λ can be approximated by e Cauchy distribution when α = 2, and by L´ vy distribution e when α = Cauchy distribution and L´ vy distribution are both heavy-tailed stable distributions ... Papanicolaou, “Experimental investigation on time reversal precoding for space-time focusing in wireless communications,” IEEE Transactions on Instrumentation and Measurement, vol 59, no 6, pp...
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Báo cáo hoa học: " Research Article Multiple Positive Solutions for Nonlinear First-Order Impulsive Dynamic Equations on Time Scales with Parameter" ppt
... equations on time scales,” Nonlinear Analysis: Theory, Methods & Applications, vol 69, no 11, pp 4074– 4087, 2008 24 J R Graef and A Ouahab, “Extremal solutions for nonresonance impulsive functional ... section, we state the following theorem, which are crucial to our proof Let E be a real Banach space and K ⊂ E be a cone A function α : K → 0, ∞ is called a nonnegative continuous concave functional ... Equations Definition 2.1 A function x ∈ P C ∩ C1 J \ {t1 , t2 , , tm }, R is said to be a solution of the problem 1.1 if and only if x satisfies the dynamic equation xΔ t p t x σ t every where on...
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Báo cáo hóa học: " Research Article Performance Analysis of Space-Time Block Codes in Flat Fading MIMO Channels with Offsets" potx
... “Space-time codes for high data rate wireless communication: performance criterion and code construction,” IEEE Transactions on Information Theory, vol 44, no 2, pp 744–765, 1998 [3] V Tarokh, ... stationary over one frame duration (flat fading) The analytical plots of SIR and probability of error are plotted under the same conditions as those of experiments Figure shows the effect of ROE on ... K Arti, On blind estimation of frequency offsets in time varying MIMO channels,” in Proceedings of the 3rd IEEE and IFIP International Conference on Wireless and Optical Communications Networks...
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Báo cáo hóa học: " Research Article Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas" pot
... “Space-time codes for high data rate wireless communication: performance criterion and code construction,” IEEE Transactions on Information Theory, vol 44, no 2, pp 744–765, 1998 [5] Y Jing and ... Transactions on Information Theory [38] X Guo and X.-G Xia, “A distributed space-time coding in asynchronous wireless relay networks,” to appear in IEEE Transactions on Wireless Communications [39] ... IEEE Transactions on Information Theory, http://arxiv.org/abs/cs/0610161v1 [46] G S Rajan and B S Rajan, “A non-orthogonal distributed space-time coded protocol part II: code construction and DMG...
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Báo cáo hóa học: " Research Article Distributed Space-Time Block Coded Transmission with Imperfect Channel Estimation: Achievable Rate and Power Allocation" pot
... = and α2 = 0; which concludes the proof According to the above analysis, one can conclude that the best position for the receiving node is the one that provides the condition of having equal subchannel ... “Space-time codes for high data rate wireless communication: performance criterion and code construction,” IEEE Transactions on Information Theory, vol 44, no 2, pp 744–765, 1998 [2] V Tarokh, ... investigates the location of the receiver that maximizes the mutual information bounds, when the summation of the channel gains is constant In Section 5, EURASIP Journal on Advances in Signal...
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Báo cáo hóa học: " Differential Detection of Space-Time Spreading with Two Transmit Antennas" ppt
... Alamouti, and P Poon, “New detection schemes for transmit diversity with no channel estimation,” in Proceedings of IEEE International Conference on Universal Personal Communications (ICUPC ’98), ... DIFFERENTIAL DETECTION OF STS WITH TWO TRANSMIT ANTENNAS AND MULTIPLE RECEIVE ANTENNAS Only one receive antenna is assumed in the discussion on differential detection of STS above We now consider the ... “Space-time codes for high data rate wireless communication: performance criterion and code construction,” IEEE Transactions on Information Theory, vol 44, no 2, pp 744–765, 1998 [3] S M Alamouti,...
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Báo cáo y học: "Parameter estimation in biochemical systems models with alternating regression" docx
... does not converge at all Convergence to the wrong solution and situations of no convergence are particularly interesting In the case of no convergence, the solution arrives at unreasonable parameter ... they are secondarily constrained, AR converges the fastest However, a loosely constrained selection of regressors also has a higher chance of convergence to a wrong solution or never to converge ... different initial concentrations to perturb X2and X3 more strongly, AR yielded the correct solution Conclusion Biological system models are usually nonlinear This renders the estimation of parameter...
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On space time trellis codes over rapid fading channels with channel estimation
... goals i Contents Acknowledgement i Contents ii Summary vi List of Tables viii List of Figures ix List of Abbreviations xiii Notations xv Introduction 1.1 Evolution of Wireless Communication ... 1.1 Evolution of Wireless Communication Due to limitations in analogue techniques of first generation (1G) wireless systems, second generation (2G) systems have employed digital modulation and signal ... transmission Most of today’s cellular networks are based on 2G techniques Envisioning providing multimedia communications, third generation (3G) wireless systems are under construction, whose...
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Performance analysis of space time block coded systems with channel estimation
... 118 Constellation Design for Unitary Space-Time Modulation 119 6.2.1 DUSTM Constellation Designs Based on Rotation Matrices (Scheme I) 120 v CONTENTS ... approximation to the exact BEP Simulations conducted validate our theoretical CHAPTER INTRODUCTION predictions Based on the results obtained in Chapter 3, we further extend our work to channel estimation ... code does, we introduce a rotation matrix in code construction The proposed constellations are in quasi-diagonal matrix forms Detailed diversity product calculations are analyzed to simplify the...
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