Báo cáo hóa học: " Research Article Turbo Decision Aided Receivers for Clipping Noise Mitigation in Coded OFDM" pdf

... Communications and Networking Volume 2008, Article ID 352597, 10 pages doi:10.1155/2008/352597 Research Article Turbo Decision Aided Receivers for Clipping Noise Mitigation in Coded OFDM Maxime Colas, 1 Guillaume ... be inter- esting to jointly use the channel decoder and the clipping noise mitigation process (DAR). The purpose of this paper is to provide some...

Ngày tải lên: 22/06/2014, 19:20

... recall as functions of the half window size for calculating the invariant moments in feature description. 4.4. Finding Correspondence between Feature Points. When comparing the similarity between two ... 20, respectively. The window size for calculating the invariant moments is determined through empirical study. We use 6 “graffiti” images from the Oxford dataset, formed into 15 image pai...

Ngày tải lên: 21/06/2014, 08:20

... pages doi:10.1155/2010/621064 Research Article Drift-Compensated Adaptive Filter ing for Improving Speech Intelligibility in Cases with Asynchronous Inputs Heping Ding and David I. Havelock Institute for Microstructural ... ··· − KK inc inst(n) Figure 5: Least-squares curve fitting. We then need to control offset inc(n )in( 4)forconsecu- tive sampling intervals in order for the ma...

Ngày tải lên: 21/06/2014, 08:20

... goals, we initially investigated some related work for preliminary purposes as discussed in Section 2.Next,inSection 3, we examine the IEEE 802.11 standard scanning procedure. In Section 4, we introduce ... to the mean scanning time of 750 msec in [5] for active scanning and 1200 ms for passive scanning. In the trafficvolumemodel,4typesoftrafficvolume have been measured for active...

Ngày tải lên: 21/06/2014, 17:20

... pages doi:10.1155/2008/657081 Research Article Nonlinear Frequenc y Scaling Algorithm for High Squint Spotlight SAR Data Processing Lihua Jin and Xingzhao Liu Department of Electronic Engineering, School of Electronic, Information, ... processing flow for the squint mode spotlight SAR is proposed. First, a dechirping function for the squint mode is given. Then a preprocessing step is...

Ngày tải lên: 21/06/2014, 22:20

... into account. In this case, for a link of interest in sector 1 in BS 1, the interference will comprise 18 (6 BS × 3 sectors) intercell and 2 intracell links. The SINR obtained for chunk j of user i ... given layout in Figure 3, intracell interference P intra,i, j , and intercell interference P inter,i,j are given by the following expressions: P intra i,j = 3  s=2 I b=1,s j X I ,...

Ngày tải lên: 21/06/2014, 23:20

... choosing the right next hop is lower. Thus routing is more efficient in scenarios where the average number of nodes sharing the same coordinates is lower. Routing over coordinates obtained using ... node densities. For instance, we confirm the results obtained in JumPS [16], showing that increasing the number of landmarks increases the accuracy of the underlying coordinate system. However,...

Ngày tải lên: 22/06/2014, 00:20

... variational inclusions involving generalized m-accretive mappings in Banach spaces. By using the resolvent operator technique in 6, they constructed some new iterative algorithms for solving the nonlinear ... variational inclusions involving generalized m-accretive mappings. Further, they also proved the existence of solutions for nonlinear variational inclusions involving generaliz...

Ngày tải lên: 22/06/2014, 02:20

... α-additive mapping. Letting x  y  0in 3.1,wegetf00. Letting x  0in 3.1,wegetfαyαfy for all y ∈ X. Moreover, letting x  0 and replacing y by y/α in 3.1,wegetfy/α1/αfy for all y ... lim t∈R,t→0 ftx0 for all x ∈ X.Then f is an R-linear mapping. Theorem 2.7. Let f : X→Y be a nonzero mapping satisfying 2.1 and lim t∈R,t→0 ftx0 for all x ∈ X. Then the follow...

Ngày tải lên: 22/06/2014, 02:20

... 2007. 8 J. Xu, “Boundedness in Lebesgue spaces for commutators of multilinear singular integrals and RBMO functions with non-doubling measures,” Science in China. Series A, vol. 50, no. 3, ... and fractional integrals on non-homogeneous spaces,” Indiana University Mathematics Journal, vol. 50, no. 3, pp. 1241–1280, 2001. 7 J. Xu, “Boundedness of multilinear singular integrals for...

Ngày tải lên: 22/06/2014, 02:20