Báo cáo hóa học: " Research Article Real-Time Transmission and Storage of Video, Audio, and Health Data in Emergency and Home Care Situations" pdf

... BER as a function of SINR in MIMO-OFDM is derived in this section. We consider M-ary square QAM with Gray bit mapping. In the work of Rugini and Banelli [11], the BER of SISO-OFDM with frequency ... Zhang, 2 Mingli You, 2 and Ming Lei 1 1 Department of Wireless Communications, NEC Laboratories China (NLC), 11th Floor Building A, Innovation Plaza TusPark, Beijing 100084, Chin...

Ngày tải lên: 21/06/2014, 11:20

... Limerick, Ireland, December 2001. [34] P. Gobin, R. Kronland-Martinet, G A. Lagesse, T. Voinier, and S. Ystad, “Designing musical interfaces with composition in mind,” in Computer Music Modeling and Retrieval, ... Kronland-Martinet and T. Voinier 3 and modelling sounds taking architectural specificities into account are not the scope of this study. In particular, the effects of...

Ngày tải lên: 22/06/2014, 00:20

... establishing relations between H 1 (μ)andh 1,∞ atb (μ), BMO-ty pe spaces RBMO(μ)andrbmo(μ)aswellasBLO-typespacesRBLO(μ)andrblo(μ), and also in characterizing rbmo(μ)andrblo(μ). An interesting open ... −essinf Q y,k f (z)    dμ(w)+    essinf Q x,k f (z) −essinf Q y,k f (z)     1. (3.50) Taking the in mum over all doubling cubes containing y,wehaveI 2  1, which com- pletes the p...

Ngày tải lên: 22/06/2014, 18:20

... beam- forming is considered. The impact of CFO and beamform- ing is modeled in signal and interference expressions. Fur- thermore, the effect of various beamforming impairments is examined, including ... there are K n in- terfering users within the mainlobe having a unit antenna gain with the probability B,andK −K n −1 interfering users within the sidelobe having the antenna gain α...

Ngày tải lên: 22/06/2014, 19:20

... joint probability density function (pdf) of λ i (F k )and min as f (λ i (F k ),λ min ) (λ, λ  ), and let f (λ i (H k )) (λ )and f (λ min ) (λ  )denotethe marginal pdf of λ i (F k )and min , ... Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712-0240, USA 3 Deptartment of Electronic and Computer Engineering, Hong Kong University of...

Ngày tải lên: 21/06/2014, 09:20

... model of investigation of mixed problem with non stationary boundary and transmission conditions for impulsive linear and semilinear hyperbolic equations. 1.1. Statement of the Problem and Main ... the original work is properly cited. The initial-boundary value problem for a class of linear and nonlinear equations in Hilbert space is considers. We prove the existence and...

Ngày tải lên: 21/06/2014, 11:20

... Article Coordinated Transmission of Interference Mitigation and Power Allocation in Two-User Two-Hop MIMO Relay Systems Hee-Nam Cho, Jin-Woo Lee, and Yong-Hwan Lee School of Electrical Engineering and INMC, ... large path loss and shadowing effect [2]. The transmit beamforming and receive combining vector for user i can be determined in a similar manner. 4. Proposed Coord...

Ngày tải lên: 21/06/2014, 17:20

... calculates a single set of beamforming weights). Unit norm transmit beamforming weights b i (n 0 )are initialized for a given number of data streams N s using the singular vectors of a random matrix, ... then the “optimum” input covariances are found using the duality of the MAC/BC and iterative water-filling [1]. 3.2. Linear transmit precoding Linear transmit precoding, or beamfor...

Ngày tải lên: 22/06/2014, 00:20

... the optimization of patient treatment offering better possibili- ties for managing chronic care, controlling health delivery costs, and increasing quality of life and quality of health ser- vices in underserved ... ROI coding is used to improve the quality in specific regions of interest only by applying lossless or low compression in these regions, maintaining the high c...

Ngày tải lên: 22/06/2014, 19:20

... both being of a par- ticular interest in a multiuser downlink transmission context. It is shown in [7] that, not surprisingly, we can keep the in- herent advantage of OQAM over CP-OFDM of a better ... a rectangular win- dowing in the time domain which leads to a poor (sinc(x)) behavior in the frequency domain. Thus, CP-OFDM gives rise to 2 drawbacks: loss of spectral efficie...

Ngày tải lên: 22/06/2014, 19:20