On the capacity of rate adaptive modulation systems over fading channel

... There are two categories of adaptive modulation, one is based on instantaneous traffic conditions and the other is based on instantaneous channel conditions The adaptive modulation based on channel ... to capture the time variation of channel conditions The focus of this thesis is to study the capacity of flat fading channel employing adaptive rat...

Ngày tải lên: 17/09/2015, 17:20

... on SINR for hexagonal multicarrier system channel spread factor on the performance of SINR in hexagonal multicarrier modulation systems are further discussed The exact SINR expression versus insufficient ... and channel spread factor on the performance of SINR in hexagonal multicarrier modulation systems are further discussed The exact SINR ex...

Ngày tải lên: 21/06/2014, 22:20

... SNR in the downlink Since the obtainable beamforming gain depends on the quantization resolution, RDL is a function of the number b of feedback bits per antenna The original optimization problem ... property in the next section OPTIMUM BANDWIDTH PARTITIONING The results of Section 3.4 on the obtainable average receive SNR in the downlink for a given res...

Ngày tải lên: 21/06/2014, 22:20

... reaction pile driving EFFECTS OF TIME ON CAPACITY OF PILES DRIVEN IN SAND 233 around ten months of their installation The make-up and test histories of the CLAROM piles are detailed in Table tension ... Jardine, R J., Standing, J R & Chow, F C (2006) Geotechnique 56, No 4, 227244 Some observations of the effects of time on the capacity...

Ngày tải lên: 13/08/2015, 10:38

... wheel, the longer path The increasing speed of the wheel make the thickness of ribbons thinner and the ratio between the area and volume of the ribbons that contact with the surface of the wheel ... that the wheel gets heat faster and more than from inside of the ribbon, so the ribbon is cooled faster Therefore, the speed of the wheel is proportiona...

Ngày tải lên: 05/03/2014, 14:20

... sub-corpora based on transliterators perception of the task (Easy or Medium) vestigated the transliterator’s perception of difficulty of the transliteration task with the ensuing word accuracy of the systems ... entropy of rules for all the collections For the E7 collection, the maximum accuracy of 50.0%, belongs to T who has the minimum expected entropy The...

Ngày tải lên: 23/03/2014, 18:20

... Rafiq et al.: The impact of spatial correlation on the statistical properties of the capacity of nakagami-m channels with MRC and EGC EURASIP Journal on Wireless Communications and Networking ... used to find the statistical properties of the channel capacity 3.1 Statistical properties of the capacity of spatially correlated Nak...

Ngày tải lên: 20/06/2014, 22:20

... article as: Hung et al.: On the regularity of the solution for the second initial boundary value problem for hyperbolic systems in domains with conical points Boundary Value Problems 2011 2011:17 ... NT: The initial- boundary value problems for parabolic equations in domains with conical points In: Albert, R, Baswell (eds.) Advance...

Ngày tải lên: 21/06/2014, 00:20

... strategies, and it achieves the capacity of new forms of degraded multirelay networks In [14], a generalization of partial decoding scheme was applied to multiple -relay networks and a new achievable ... by Xie and Kumar are specified For the classes of semideterministic and orthogonal relay networks, the proposed achievable rate is shown to be the...

Ngày tải lên: 21/06/2014, 22:20

... Computation, vol 188, no 1, pp 833–837, 2007 G Papaschinopoulos and C J Schinas, On the behavior of the solutions of a system of two nonlinear difference equations,” Communications on Applied Nonlinear ... Communications on Applied Nonlinear Analysis, vol 8, no 1, pp 1–25, 2001 ¨ A Y Ozban, On the positive solutions of the system of rational difference equations xn 1...

Ngày tải lên: 22/06/2014, 11:20

... factors gives a lot of information on dynamics, integrability of the systems and so on In [9], the relationship between the property of a Darboux first integral and the existence of a polynomial inverse ... that the properties of quasihomogeneous systems may help us in studying the integrability of the systems We need only to consider quasihomogen...

Ngày tải lên: 22/06/2014, 19:20

... 3.8 Influence of the j2 potential on the capacity and cycle life of the negative plate The in¯uence of the potential, j2 during the second charge step on the cycle life and the capacity of the negative ... sulphation of the inner layers of the negative plate can be explained on the basis of the mechanism of PbSO4 reduct...

Ngày tải lên: 05/07/2014, 21:20

... The function ϕ1 u = (1−ϕ0 )u equals in some neighborhood of the conical point We can apply theorems on the smoothness of solutions of elliptic problems in a 2m+l smooth domain to this function ... j = we obtain the statement Propostion 2.2 is proved We can now state our theorem on the smoothness of generalized solutions of the problem (2.1) - (2.3) in...

Ngày tải lên: 06/08/2014, 05:20

... equation (1.5) Dα On the Hyperbolicity of some Systems of Nonlinear 111 The solvability of the Cauchy problem for the equations (1.5) strongly depends on the hyperbolicity of the system (1.1) So, ... = So we have proved Δ ≥ The Theorem 2.8 in the case n = follows from Corollary 2.7 Proof of Theorem 2.8 for the Case n = We put On the Hyperbolicity of...

Ngày tải lên: 06/08/2014, 05:20

... This implies that the number of the number of k-tuples of k mutually orthogonal vectors in E is also |E|k −(k) (1 + o(1)) q , k! completing the proof of Theorem 1.2 Acknowledgments The research is ... satisfies n ∆ m λ d Then, for every subset U ⊂ V of cardinality m, the number of (not necessarily induced) copies of H in U is (1 + o(1)) ms | Aut(H)| the el...

Ngày tải lên: 07/08/2014, 15:22