Báo cáo hóa học: " Research Article Investigations in Satellite MIMO Channel Modeling: Accent on Polarization" pot

... the MIMO concept in multipath satellite links. Two main contributions are related to the modeling of the conventional (2D) polarization diversity channel and to the investigation via simulation ... 1987. Hindawi Publishing Corporation EURASIP Journal on Wireless Communications and Networking Volume 2007, Article ID 98942, 10 pages doi:10.1155/2007/98942 Research Article Inves...

Ngày tải lên: 22/06/2014, 19:20

... Visuri, “Linear MMSE multi- user MIMO downlink precoding for users with multiple antennas,” in Proceedings of the IEEE International Sympo- sium on Personal, Indoor and Mobile Radio Communications (PIMRC ... partial update beamforming for closed loop MIMO systems,” in Proceedings of the IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC ’06), H...

Ngày tải lên: 21/06/2014, 20:20

... N. Czink, and P. Vainikainen, “Automatic clustering of nonstationary MIMO channel parameter esti- mates,” in Proceedings of the 2nd International Conference on Telecommunications (ICT ’05), Cape ... Nossek, “Quantifying diversity and corre- lation in Rayleigh fading MIMO communication systems,” in Proceedings of the 3rd IEEE International Symposium on Signal Processing and Inf...

Ngày tải lên: 21/06/2014, 22:20

... distribution in line of sight (LOS) conditions and in presence of a multipath propagation. Usually a K factor is introduced and defined as the ratio of signal power in dominant component, corresponding ... Transactions on Communications, vol. 52, no. 10, pp. 1786–1796, 2004. [17] J. Keignart and N. Daniele, Channel sounding and modeling for indoor UWB communications,” in Proceedings...

Ngày tải lên: 21/06/2014, 22:20

... force, again depending on ω, acting at location and in direction of the corresponding DOF. Since the harmonic part is available on both sides, we can ignore it and the equation of motion can be ... accompanying soundtrack. Finally, this method requires each specific contact interaction to be associated with a corresponding prerecorded sound, resulting in a time- consuming authoring pro...

Ngày tải lên: 21/06/2014, 08:20

... function in (12)isconvexin(μ 1 , μ 2 ) only in the weak interference channel case, that is, α 12 , α 21 < 1. Similarly, the constraint set M is also only convex in the weak interference channel ... requirements constraints in Sections 4 and 5,respectively.InSection 6, simulations comparing the setting with and without pricing are presented. Section 7 concludes this paper. 2. Pr...

Ngày tải lên: 21/06/2014, 17:20

... distribution, and reproduction in any medium, provided the original work is properly cited. 1. Introduction In this paper, we are interested in finding nontrivial weak solutions for the nonlinear eigenvalue ... Schrodinger operator to study nonlinear Schrodinger equations with steep potential well. In 9, the author imposed on functions k and K conditions ensuring that this problem...

Ngày tải lên: 21/06/2014, 20:20

... evalu- ation on the performance of ad hoc networks when using beamforming techniques,” in Proceedings of IEEE International Conference on Communications (ICC ’08), pp. 2337–2342, Beijing, China, May ... communication link between the source and the corresponding destination but we cannot alleviate the interferences since we do not have the estimation of the channels toward these interfe...

Ngày tải lên: 21/06/2014, 22:20

... processing will be addressed in Section 4. 4. Turbo Joint Channel Estimation, Synchronization, and Decoding The binary convolutional coding structure in X m (k)is used to develop the constituent ... estimation, synchronization, and decoding scheme in Section 4,and the vector RLS-based joint CIR, CFO, and SFO tracking algorithm is delineated in Section 5. Section 6 presents the coars...

Ngày tải lên: 21/06/2014, 23:20

... is tiny because there are few coordinates in the same bin. When there is no coordinate in one bin, no data can be embedded despite how many coordinates in the other bin of the same embedding ... embedding. In the decoding process, the embedded bits are extracted one by one in the same order as in the embedding process. The extraction process is finished as soon as all LSBs in one...

Ngày tải lên: 22/06/2014, 00:20