Báo cáo hóa học: " A Portable MIMO Testbed and Selected Channel Measurements" doc

... interpreted as the “instan- taneous” channel capacity for a given channel realization H. For a time-varying channel this capacity has to be averaged over all realizations of the MIMO channel matrix ... 9 Tabl e 3: Capacity in the field. Station separation U of A farm measured average Measured Corbett field Field with a fence model channel capacity average channel capacity...

Ngày tải lên: 22/06/2014, 23:20

... executed them, and analyzed and interpreted the data. JS worked on the initial draft of the manuscript. JT, TC and AM advised upon the design and coordination of the study, experiments and data analysis, and ... communicate a particular message through a binary channelFigure 2 Sample state sequences f i (t) used to communicate a particular message through a binary channel...

Ngày tải lên: 19/06/2014, 08:20

... was aerated with unfiltered room air using 4 standard porous stone fish tank aerators, one placed at each corner of the tank, and connected to an aquarium aeration pump via silicone tubing. Aeration ... American eel Anguilla rostrata: kinematics in water and on land. J Exp Biol 1998, 201:949-961. 21. Lighthill J: Mathematical Biofluiddynamics Philadelphia: Society for Industrial and App...

Ngày tải lên: 19/06/2014, 10:20

... satisfaction and health complaints (emotional exhaustion, psychological distress and musculoskeletal pain) among ambulance personnel. Materials and methods: A nationwide prospective questionnaire ... standard deviations and comparison between the sample available at T1 only and the sample available at both T1 and T2 Sample 1 Sample 2 T-test (T1 only) (T1 and T2) sample 1 vs. s...

Ngày tải lên: 20/06/2014, 00:20

... Kendall’stauband Kappa statistics were used to examine the associations between conventional and retrospective values. Spear- man’s rank correlation and Kendall ’s tau b are non-para- metric measures of association ... pain and limitation of phy- sical activity related to hernia repair and laparoscopic cholecystectomy before and after surgery. The aim was to compare the conventional...

Ngày tải lên: 20/06/2014, 15:20

... National University Daegu 702-701, South Korea Full list of author information is available at the end of the article Abstract This paper performs a further investigation on the q-Bernoulli polynomials and numbers ... Mitterrand, 91025 Evry Cedex, France Authors’ contributions Coresponding author raised the problem and make a sequence to appoach the problem. AB carried out the q- Bern...

Ngày tải lên: 21/06/2014, 00:20

... doi:10.1109/TIP.2003.819861 doi:10.1186/1687-6180-2011-22 Cite this article as: Wang et al.: A scale-based forward -and- backward diffusion process for adaptive image enhancement and denoising. EURASIP Journal on Advances in Signal Processing 2011 ... proposed algorithm is evaluated using four standard images of size 512 × 512 and 256 gray-scale values. The image of Peppers is employed...

Ngày tải lên: 21/06/2014, 02:20

... Institute, Nagakute, Aichi, 480- 1192, Japan Authors’ contributions CR -A conceived the study and participated in its design and coordination, as well as in sample preparation and characterization by ... 4, Taipei, Taiwan 4 Departamento de Química Física, Facultad de Química, Universidad de Santiago de Compostela, Santiago de Compostela, 15782, Spain 5 Toyota Physical & Chemical Re...

Ngày tải lên: 21/06/2014, 04:20

... is an increasing demand for rapid, parallel fabrication strategies for nanoholes and nanopillars. Some applications that require repetitive uniform nanoholes and nanopillars over large area are ... Micro- and nanospheres that have highly uniform sizes and could easily produce a hexagonally close packed (HCP) self-assembled monolayer have attracted wide- spread attention for forming...

Ngày tải lên: 21/06/2014, 22:20

... singularities. II. Addition of internal controls, SIAM Journal on Control and Optimization 35 (1997), no. 2, 585–603. [16] A. F. Pazoto and G. Perla Menzala, Uniform stabilization of a nonlinear ... Oquendo, Transmission problem for viscoelastic beams,Ad- vances in Mathematical Sciences and Applications 12 (2002), no. 1, 1–20. [15] S. Nicaise, Boundary exact controllability of interf...

Ngày tải lên: 22/06/2014, 22:20