Báo cáo hóa học: "Research Article A Time-Variant MIMO Channel Model Directly Parametrised from Measurements" pot

... measures the average fraction of labels 14 EURASIP Journal on Advances in Signal Processing [20] Y. Yang, “An evaluation of statistical approaches to text categorization,” Journal of Information ... learning algorithms and making them able to manipulate multilabel data dir ectly [12]. Some multilabel classification methods are briefly described below. In [13], an adaptation of the traditional r...

Ngày tải lên: 21/06/2014, 05:20

... Introduction Chaos synchronization is an important subject both theoretically and practically, for applications requiring oscillations out of chaos, machine and building structural stability analysis, chaos ... Inequalities and Applications Volume 2010, Article ID 168962, 14 pages doi:10.1155/2010/168962 Research Article A T-S Fuzzy Model- Based Adaptive Exponential Synchronization Met...

Ngày tải lên: 21/06/2014, 07:20

... implementation, the sparse nature of the broadcast channel suggests the use of a dynamic tap allocation (DTA) algorithm, not only as a means to reduce the equalizer complexity, but also as a means ... proposals. 2. Tap Ranking and Dynamic Allocation As in any gradient-based algorithm, the CEQ gradient trajectory wanders around the minimum of the J CMA and J DD functions as a consequ...

Ngày tải lên: 21/06/2014, 08:20

... safe state to current attacked state; (3) from previous attacked state to current safe state; and (4) from previous attacked state to current attacked state. Although the historical data obtained ... d 2 n ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦ . (2) 3.3. Attack Model. In this paper, we consider an adversarial WSN where a pair of colluding attackers can launch a so- called distance-consistent spoofing att...

Ngày tải lên: 21/06/2014, 11:20

... be easily examined by employing appropriate path loss models. The basic parameters used for the comparison are summarised in Tabl e 1. We assume that all interfering BSs are located at the same ... the channel bandwidth, and ϕ is the noise figure of the MS. In order to make N bg mathematically tractable, we introduce an auxiliary Gaussian RV X n with zero mean and zero variance so that N bg...

Ngày tải lên: 21/06/2014, 18:20

... Drabek, Z. Moudan, and A. Touzani, “Nonlinear homogeneous eigenvalue problem in R N : nonstandard variational approach,” Commentationes Mathematicae Universitatis Carolinae, vol. 38, no. 3, pp. 421–431, ... 1987. 16 A. Bahri and Y. Y. Li, “On a min-max procedure for the existence of a positive solution for certain scalar field equations in R N ,” The Revista Matem ´ atica Iberoamerican...

Ngày tải lên: 21/06/2014, 20:20

... outage proba- bility as a function of γ 0 for user i = 1(w i is obtained from (32)and Gaussian AoA model is used). 5.2. Spatial Correlation Model- Gaussian Angle of Arrival (AoA). In this example, ... be a flat- fading channel. Considering that all users can access a given subcarrier and that the lengths of channel impulse responses for all receive-transmit antenna combinations o...

Ngày tải lên: 21/06/2014, 22:20

... essential to process a large amount of multiantenna measurement data. Regarding the ability to describe time-variant channels, the RCM is capable to model random-access channels, and, in addition, ... this way, both stationary and nonstationary time-variant channels can be modelled. 2.4.1. Time Bases. We distinguish between small-scale and large-scale time variations. Small-scale vari...

Ngày tải lên: 21/06/2014, 22:20

... applications with fast varying fading channels. And most practical communication systems such as World Interoperability for Microwave Access (WIMAX) system adopt pilot assisted channel estimation, ... track the channel. Once the channel parameters change, the performance of the conventional LMMSE method will degrade due to the parameter mismatch. 1.3. Organization. The paper is organize...

Ngày tải lên: 21/06/2014, 22:20

... Villamizar-Roa, and M. A. Rojas-Medar, “Micropolar fluids with vanishing viscosity,” Abstract and Applied Analysis, vol. 2010, Article ID 843692, 18 pages, 2010. 15 C. Cao and J. Wu, “Two regularity ... China Grant no. 10971190. References 1 S. Gala, “Regularity criteria for the 3D magneto-micropolar fluid equations in the Morrey-Campanato space,” Nonlinear Differential Equations and Ap...

Ngày tải lên: 21/06/2014, 05:20