Báo cáo hóa học: " Research Article Channel Estimation for Two-Way Relay OFDM Networks" pot

... Communications and Networking Volume 2010, Article ID 186182, 6 pages doi:10.1155/2010/186182 Research Article Channel Estimation for Two-Way Relay OFDM Networks Weiwei Ya ng, 1, 2 Yueming Cai, 1, ... (LMSNR) channel estimation for two-way AF relay networks over the flat fading channels in [21], and pointed out that there exist many challenges since the channel e...

Ngày tải lên: 21/06/2014, 17:20

... state. In this paper, the aforementioned scheduling scheme is formulated as a subcarrier, rate, and power allocation algorithm for OFDMA systems. An essential part of this new formulation is the SINR ... Wireless Communications and Networking Volume 2008, Article ID 121546, 14 pages doi:10.1155/2008/121546 Research Article Channel Asymmetry in Cellular OFDMA-TDD Networks Ellina Fout...

Ngày tải lên: 22/06/2014, 00:20

... Journal on Advances in Signal Processing Volume 2008, Article ID 219458, 6 pages doi:10.1155/2008/219458 Research Article Clock Estimation for Long-Term Synchronization in Wireless Sensor Networks ... evident that the MLE performs well even for small N and hence suitable for the power lim- ited regime of WSNs. 4. CONCLUSIONS AND FUTURE WORK Using a quadratic model for the rela...

Ngày tải lên: 22/06/2014, 19:20

... accounts for both large and small- scale path loss. The use of Nakagami-m distribution for the fading channel gives the flexibility to use Rayleigh or different channel fading models for the desired ... and |H xz | and |H yz | are the channel envelope modeling the channel fading. For the purpose of clarity, the time and frequency dependencies are not shown. The channel envelop...

Ngày tải lên: 21/06/2014, 22:20

... on Wireless Communications and Networking Volume 2009, Article ID 989062, 13 pages doi:10.1155/2009/989062 Research Article LTE Adaptation for Mobile Broadband Satellite Networks Francesco Bastia, ... been addressed for many years and that is at the fore front of the research and development activity within the satellite community. The recent development of the DVB-SH standard [1]...

Ngày tải lên: 21/06/2014, 23:20

... filtering. forming the basis for the advanced 3DV concept based on MVD. Further comparisons, for example, with the method from [29] are only limited, since for this method, no results for the Ballet ... d k and camera parameters for each original view k.Thisdatamaybe provided by a capturing process for l k and an associated depth camera or depth estimation process for d k . Fo...

Ngày tải lên: 22/06/2014, 00:20

... y(n)  + T  n=1  ∇ H  n,Lx(n)  ,Ly(n)  = T  n=1  JΔx(n),Ly(n)  + T  n=1  ∇ H  n,Lx(n)  ,Ly(n)  (2.10) for all x, y ∈ E T . Obviously, for any x ∈ E T , F  (x) = 0ifandonlyif JΔx(n)+ ∇H  n,Lx(n)  = 0 (2.11) for all n ∈ Z(1,T). Therefore, the problem of finding the T-periodic solution for ... ∞ (3.31) as v→ for v ∈X 1 = E − T . Therefore, (F 1 )isverified. Conditions (H...

Ngày tải lên: 22/06/2014, 19:20

... Corporation Advances in Difference Equations Volume 2007, Article ID 78160, 18 pages doi:10.1155/2007/78160 Research Article Exponential Stability for Impulsive BAM Neural Networks with Time-Varying ... chemistry, biology, population dynamics, and industrial robotics. Some results for impulsive neural networks have been given, for example, see [13–22] and references therein. It is...

Ngày tải lên: 22/06/2014, 19:20

... −ε 1  ≥ 0, P 1 (t) −ε 1 > 0, (1.25) for values t ∈ [0,π/2]. Hence, for t ∈ [0,π/2] it is true that g(t) >0 and therefore f (sint)≥ 0fort ∈[0,π/2]. Finally f (x) ≥ 0forx ∈ [0,1].  Remark 1.11. The ... While proving these theorems we use a method for inequalities of the form f (x) ≥ 0, for the continuous function f :[a,b] → R. 1.1. Let us consider some inequalities for the gam...

Ngày tải lên: 22/06/2014, 22:20

... signals for MIMO OFDM channel estimation, ” IEEE Transactions on Wireless Communications, vol. 5, no. 5, pp. 1158–1168, 2006. [13] M. Cicerone, O. Simeone, and U. Spagnolini, Channel estimation for ... Networking Volume 2009, Article ID 206524, 12 pages doi:10.1155/2009/206524 Research Article Turbo Processing for Joint Channel Estimation, Synchronization, and Decoding...

Ngày tải lên: 21/06/2014, 23:20