Báo cáo toán học: " Optimized spectrum sensing algorithms for cognitive LTE femtocells" pdf

... article, spectrum sensing is performed for an LTE signal in two stages; a coarse stage and a fine stage. Analgorithmisproposedthatusesthewaveletpacket transform algorithm to perform the coarse sensing ... survey of spectrum sensing algorithms for cognitive radio applications. IEEE Commun Surv Tutor. 11(1), 116–130 (2009) 18. Y Youn, H Jeon, J Hwan Choi, H Lee, Fast spectr...

Ngày tải lên: 20/06/2014, 20:20

... be informative for many documents. The intuition for also including the maximum relatedness is that for longer docu- ments that may cover many different subtopics, the maximum may be more informative ... but still enforces some degree of coherence among the disambiguations. 3 Related Work Wikipedia was first explored as an information source for named entity disambiguation and in- form...

Ngày tải lên: 17/03/2014, 00:20

... Association for Computational Linguistics Towards Developing Generation Algorithms for Text-to-Text Applications Radu Soricut and Daniel Marcu Information Sciences Institute University of Southern California 4676 ... expect to be the case for most practical problems, our algorithms perform in poly- nomial time in the number of words available for generation. 4 Evaluation of IDL-NG...

Ngày tải lên: 31/03/2014, 03:20

... final score computed for each vertex, using the PR formula, applied on an undi- rected graph. The sentences with the highest rank are selected for inclusion in the abstract. For this sample article, ... and therefore it produces only one set of scores: P R(V i ) = (1 − d) + d ∗  V j ∈In(V i ) P R(V j ) |Out(V j )| (5) where d is a parameter that is set between 0 and 1 1 . For each of...

Ngày tải lên: 31/03/2014, 03:20

... emission only for Zn 2+ , but not for the others. It is noted that Cd 2+ with a This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text ... the Fe 3 O 4 @SiO 2 NPs as estimated by different methods.

Ngày tải lên: 20/06/2014, 20:20

... 2.8. For u ∈ P, there holds u(t) ≥ t T u for t ∈ [0, T ]. Proof. For u ∈ P, we have u ∆∇ (t) ≤ 0, it follows that u ∆ (t) is non-increasing. Therefore, for 0 < t < T, u(t) − u(0) =  t 0 u ∆ (s)∆s ... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Existence of Positiv...

Ngày tải lên: 20/06/2014, 20:20

... 7 rameters and seems to be particularly effective for generating realistic and human-like expressive musical performances, while being straightforward to implement. In some sense, we circumvent ... exact inference will not be tractable, therefore, one should resort to approximate inference schemata, as discussed, for example in Whiteley et al. [26]. As for the control system, it is also...

Ngày tải lên: 20/06/2014, 20:20

... Figure 2 Figure 4 This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available ... upon acceptance. It can be downloaded, printed and distributed freely for any purposes (see copyright notice below). For information about publishing your research in Energy, Sustainability and ... Energy, Sustai...

Ngày tải lên: 20/06/2014, 21:20

... article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Extremum of Mahler volume for generalized cylinder in R3 Journal of Inequalities ... upon acceptance. It can be downloaded, printed and distributed freely for any purposes (see copyright notice below). For information about publishing your research in Journal of Inequ...

Ngày tải lên: 20/06/2014, 21:20

... the performance is improved over the two previous algorithms. Algo- rithm D ( T D j is based on ∥K j ∥ and the h j simultaneously, so Algorithm D can be thought of as a combination of Algorithms ... fading channel for h. The plots indicate that the probability of having at least one rel ay node with a correctly received packet approaches to 1 at high SNR. Therefore, it is enough for th...

Ngày tải lên: 20/06/2014, 21:20