Báo cáo hóa học: " Research Article Optimal Design of Nonuniform Linear Arrays in Cellular Systems by Out-of-Cell Interference Minimization" ppt

Báo cáo hóa học: " Research Article Optimal Design of Nonuniform Linear Arrays in Cellular Systems by Out-of-Cell Interference Minimization" ppt

Báo cáo hóa học: " Research Article Optimal Design of Nonuniform Linear Arrays in Cellular Systems by Out-of-Cell Interference Minimization" ppt

... tackled the problem of optimal design of linear arrays in a cellular systems under the assumption of Gaussian interference. Two design problems are considered: maximization of the ergodic capacity ... power interfering due to shadowing effects In this section, we investigate the impact of nonequal in- terfering powers caused by shadowing on the optimal an- t...
Ngày tải lên : 22/06/2014, 19:20
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Báo cáo hóa học: " Research Article Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line-of-Sight MIMO Channels" pdf

Báo cáo hóa học: " Research Article Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line-of-Sight MIMO Channels" pdf

... the optimal as given in Section 4? In our analy- sis of nonoptimal design, we make use of {β ij }.Fromabove, we know that the optimal design, requiring the smallest an- tenna arrays, was found by ... we include an analysis of the in- fluence of nonoptimal design, and analytical expressions for the singular values of the LOS matrix are derived as a func- tion of the...
Ngày tải lên : 22/06/2014, 19:20
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Báo cáo hóa học: " Research Article Constellation Design for Widely Linear Transceivers" doc

Báo cáo hóa học: " Research Article Constellation Design for Widely Linear Transceivers" doc

... that is, it is implemented by extracting the in- phase component of the linear equalizer w (opt) , which does not coincide, however, with the linear MMSE equalizer. Since the optimum equalizer ... (δ  +δ −1 ) sin(θ/2)−(δ  +δ +1 )cos(θ/2). Since the right-hand side of (24) is minimized by large values of d min (α, θ), we propose to approximate the solution of (22) with the...
Ngày tải lên : 21/06/2014, 08:20
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Báo cáo hóa học: " Research Article Improved Design of Unequal Error Protection LDPC Codes" pot

Báo cáo hóa học: " Research Article Improved Design of Unequal Error Protection LDPC Codes" pot

... presented in this section have 20% of the information bits in C 1 and the remaining 80% in C 2 . A third protection class contains all parity bits. We first focus on design of generalized ACE constrained progressive ... UEP properties of a code and thereby are also the best choice of . In our simulations we have seen that with 20% of the information bits in the most prot...
Ngày tải lên : 21/06/2014, 11:20
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Báo cáo hóa học: " Research Article A Design Framework for Scalar Feedback in MIMO Broadcast Channels" pdf

Báo cáo hóa học: " Research Article A Design Framework for Scalar Feedback in MIMO Broadcast Channels" pdf

... obtained by integrating f xy (x, y) over the first quadrant of the xy-plane, in the region defined by x ≤ g(y)andx ≥ ((1 −δ)/δ)y. Depending on the slopes of these linear boundaries, the integral in ... −αs)δ (1−αs) 2 (1−δ)−βs(1−αs)δ−2γs  γs+  βs(1−αs)+γ 2 s 2  δ . (A.11) Expressing the regions of the domain of F ξ (s)asfunctionof s c , defined as the crossing point between m...
Ngày tải lên : 22/06/2014, 06:20
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Báo cáo hóa học: " Research Article A Design Framework for Scalar Feedback in MIMO Broadcast Channels" docx

Báo cáo hóa học: " Research Article A Design Framework for Scalar Feedback in MIMO Broadcast Channels" docx

... obtained by integrating f xy (x, y) over the first quadrant of the xy-plane, in the region defined by x ≤ g(y)andx ≥ ((1 −δ)/δ)y. Depending on the slopes of these linear boundaries, the integral in ... −αs)δ (1−αs) 2 (1−δ)−βs(1−αs)δ−2γs  γs+  βs(1−αs)+γ 2 s 2  δ . (A.11) Expressing the regions of the domain of F ξ (s)asfunctionof s c , defined as the crossing point between m...
Ngày tải lên : 22/06/2014, 19:20
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Báo cáo hóa học: " Research Article Noniterative Design of 2-Channel FIR Orthogonal Filters" pptx

Báo cáo hóa học: " Research Article Noniterative Design of 2-Channel FIR Orthogonal Filters" pptx

... vector whose components are all equal to 1. Again, by using (27), the sum of the coefficients of h is a linear combination of the sum of each one of the two columns: s = h 1  1+u t (b + c)  + ... Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2007, Article ID 45816, 7 pages doi:10.1155/2007/45816 Research Article Noniterative Desi...
Ngày tải lên : 22/06/2014, 23:20
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Báo cáo hóa học: " Research Article Channel Sensing without Quiet Period for Cognitive Radio Systems: A Pilot Cancellation Approach" ppt

Báo cáo hóa học: " Research Article Channel Sensing without Quiet Period for Cognitive Radio Systems: A Pilot Cancellation Approach" ppt

... supported in part by the Korea Research Foundation Grant funded by the Korean Government (KRF-2008-314-D00274) and in part by the Korea Science and Engineering Foundation (KOSEF) Grant funded by the ... symbols in a frame. However, since the number of frames (thus, the number of PU detection trials) within T limit is reduced as L increases, the marginal decrease in the fi...
Ngày tải lên : 21/06/2014, 05:20
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Báo cáo hóa học: " Research Article Strong Convergence of an Implicit Algorithm in CAT(0) Spaces" pdf

Báo cáo hóa học: " Research Article Strong Convergence of an Implicit Algorithm in CAT(0) Spaces" pdf

... points of X is taken to be the in mum of the lengths of all rectifiable paths joining them. In this case, d is said to be a length metric otherwise known as an inner metric or intrinsic metric. In ... important role in finding a common element of the set of fixed common fixed point for different classes of mappings and the set of solutions of an equilibrium problem in...
Ngày tải lên : 21/06/2014, 07:20
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Báo cáo hóa học: " Research Article On Boundedness of Weighted Hardy Operator in Lp · and Regularity Condition" docx

Báo cáo hóa học: " Research Article On Boundedness of Weighted Hardy Operator in Lp · and Regularity Condition" docx

... above, the necessity of the condition p∞ > 1. This completes the proof of Theorem 3.1. The proof of Theorem 3.2 easily follows from Theorem 3.1 by using the equivalence of inequalities    | x | βx−n/p  x−n/qx Hf  x     L q· R n  ≤ ... contradicts inequality 3.4. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2010, Article...
Ngày tải lên : 21/06/2014, 07:20
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