Báo cáo hóa học: " Research Article A Unified Approach to BER Analysis of Synchronous Downlink CDMA Systems with Random " doc

... 2008, Article ID 346465, 12 pages doi:10.1155/2008/346465 Research Article A Unified Approach to BER Analysis of Synchronous Downlink CDMA Systems with Random Signature Sequences in Fading Channels ... environment with known channel phase. This analysis presents a unified approach as Nakagami-m fading is a general fading distribution that includes the...

Ngày tải lên: 22/06/2014, 19:20

... utilization of optimal OSA approach is still better than that of TFOSA approach. In (b), both collision probability increase of optimal OSA approach and that of TFOSA approach are more than 0.01 ... utilization of optimal OSA approach is much better than that of TFOSA approach and converges to its theoretical value. The collision probability of optimal OSA is close...

Ngày tải lên: 21/06/2014, 19:20

... 1996. [9] S. Talwar and A. Paulraj, “Blind separation of synchronous co-channel digital signals using an antenna array—part II: performance analysis, ” IEEE Transactions on Signal Processing, vol. ... Spatial filtering A spatial filter exploits the fact that user signals incident on the antenna array with greater spread in AOA interfere with each other less than signals that are clo...

Ngày tải lên: 21/06/2014, 22:20

... Nonlinear Differential Equations and Their Applications, Birkh ¨ auser, Boston, Mass, USA, 1998. 8 S M. Jung, Hyers-Ulam-Rassias Stability of Functional Equations in Mathematical Analysis, Hadronic Press, ... the stability of an equation of the square spiral,” Banach Journal of Mathematical Analysis, vol. 1, no. 2, pp. 148–153, 2007. 14 S M. Jung and J. M. Rassias, “Stability of...

Ngày tải lên: 22/06/2014, 11:20

... Hyers-Ulam-Rassias Stability of Functional Equations in Mathematical Analysis, Hadronic Press, Palm Harbor, Fla, USA, 2001. [10] Th. M. Rassias, “On the stability of functional equations and a problem ... stability of functional equations in several variables,” Aequationes Mathematicae, vol. 50, no. 1-2, pp. 143–190, 1995. [5] P. G ˘ avrut a, A generalization of the Hyers-Ulam-Ra...

Ngày tải lên: 22/06/2014, 19:20

... pages doi:10.1155/2009/589260 Research Article A Unified View of Adaptive Variable-Metric Projection Algorithms Masahiro Yukawa 1 and Isao Yamada 2 1 Mathematical Neuroscience Laboratory, BSI, RIKEN, 2-1 Hirosawa, Wako, Saitama ... and convergence to an asymptotically optimal point. Numerical examples have demonstrated the remarkable advantages of V-APSM and its robustness agains...

Ngày tải lên: 21/06/2014, 19:20

... spatial characteristics of sound taking into account its diffuseness properties. The human auditory system is very sophisticated and, thus, capable to analyze and extract most spatial information pertaining ... our proposed approach are next discussed. 2.2.1. DirAC Analysis and Synthesis. The analysis stage of DirAC is based on a time-frequency processing of the B- format input...

Ngày tải lên: 21/06/2014, 08:20

... 1450–1461, 2007. 7 H. Iiduka, W. Takahashi, and M. Toyoda, “Approximation of solutions of variational inequalities for monotone mappings,” Panamerican Mathematical Journal, vol. 14, no. 2, pp. 49–61, ... of Mathematical Analysis and Applications, vol. 318, no. 1, pp. 43–52, 2006. 15 A. Moudafi, “Viscosity approximation methods for fixed-points problems,” Journal of Mathematical...

Ngày tải lên: 21/06/2014, 11:20

... Journal of Mathematical Analysis and Applications, vol. 251, no. 1, pp. 264–284, 2000. 64 Th. M. Rassias, “On the stability of functional equations and a problem of Ulam,” Acta Applicandae Mathematicae, ... Equations in Mathematical Analysis, Hadronic Press, Palm Harbor, Fla, USA, 2001. 31 S. H. Lee, S. M. Im, and I. S. Hwang, “Quartic functional equations,” Journal of Mathem...

Ngày tải lên: 21/06/2014, 20:20

... repeated until all available crosstalk cancellation taps are allocated. Note that in each iteration of the algorithm a minimum of 1 and a maximum of N − 1 crosstalk cancel- lation taps are allocated. ... of adding a crosstalk cancellation tap for that user is increased by a factor ω n . A larger weight leads to more crosstalk cancellation taps allocated and thus a hig he...

Ngày tải lên: 22/06/2014, 20:20