Báo cáo hóa học: " Rate-Optimal Multiuser Scheduling with Reduced Feedback Load and Analysis of Delay Effects" doc

... (dB) 0 10 20 30 40 50 60 70 80 90 100 Feedback load relative to full feedback (%) Normalized feedback load for average CNR of 15 dB 2users 5users 10 users 50 users Figure 1: Normalized feedback load as a function of γ th with ... Multiuser Scheduling with Reduced Feedback Load and Analysis of D elay Effects Vegard Hassel, 1 Mohamed-Slim Alouini, 2 Geir E....

Ngày tải lên: 22/06/2014, 22:20

... the combinatorial nature of the minimum-length scheduling problem, and w e then mapped it to a continuous-time formulation and restricted the set of feasible scheduling and rate control actions. ... minimum-length scheduling problem becomes a lin- ear program with a relatively small number of con- straints and a large number of variables as in the formulations of [5]...

Ngày tải lên: 20/06/2014, 22:20

... algo- rithm. One of the drawbacks of the aforementioned schemes [3–7] is the delay- bandwidth coupling whereby interdepen- dence of delay and bandwidth (e.g., reducing delay im- plies a larger bandwidth ... (14c)followsfromSection 3 with class i rate given as R i = N i · r i and with the maximum loading η T given by (11). 10 EURASIP Journal on Wireless Communications and...

Ngày tải lên: 22/06/2014, 22:20

... statistical analysis. ZLZ participated in the design of the study. RZL and HZZ reviewed the IHC slices. ZQW and YHL participated in the statistical analysis. RHX conceived of the study, and participated ... S, Kuitunen T, Nyandoto P, Kouri M: Randomised comparison of fluorouracil, epidoxorubicin and methotrexate(FEMTX) plus supportive care with supportive care alone in pati...

Ngày tải lên: 18/06/2014, 16:20

... com- municates with the central server. Clinicians can remotely design and send workload patterns, which will be downloaded by the users at the time of exercise. Journal of NeuroEngineering and Rehabilitation ... workload patterns and continuous workload adjustment, based on the analysis of various biosignals, such as the heart rate (HR) and electromyo- gram (EMG) signals [...

Ngày tải lên: 19/06/2014, 10:20

... characterization of thousands of sequences in a single experiment, while other well-known protocols, such as FACS, allow phenotype selection or dis- posal of specific proteins and cells, thus ... inside and replicate it via RNA-dependent RNA polymerase. This would produce diversity in vivo limited to the target of interest and without killing the vaccine vehicle. Implications o...

Ngày tải lên: 20/06/2014, 01:20

... association of ascites and hydrothorax with this tumor [2]. Meigs first described the syndrome consisting of ovarian fibroma/thecoma, with ascites and hydrothorax, characterized by the resolution of symp- toms ... syndrome and elevated serum CA 125: a case report and review of the literature. Journal of Ovarian Research 2010 3:18. Submit your next manuscript to BioMed Ce...

Ngày tải lên: 20/06/2014, 07:20

... access WLAN-only Vertical Handoff w C w w N w wc N Figure 3 Bandwidth allocation in WLANs. New calls Horizontal Handoff Vertical Handoff c C c hh N c n N New calls Horizontal Handoff Vertical Handoff c C c hh N c n N Figure ... 17 cellular-only calls, and the dropping probabilities of horizontal handoff calls of dual access MSs, horizontal handoff calls of cellular-only MSs, and ver...

Ngày tải lên: 21/06/2014, 00:20

... multiple access with limited feedback. Their paper is entitled “Uplink SDMA with limited feedback: throughput scaling.” They an- alyze the scaling of throughput with respect to the numbers of users, ... users, antennas, and feedback bits and derive design guide- lines. M. Kountouris et al. consider the problem of feedback reduction in a multiuser multiple-antenna downl...

Ngày tải lên: 21/06/2014, 22:20

... confidence band Upper confidence band Analytical cdf d α,n Kolmogorov confidence bands Figure 9: Zoomed view of Kolmogorov confidence bands and em- pirical cdf along with the analytical cdf of MAI plus ... VARIANCE, AND SKEWNESS OF U i In this appendix, the mean, the variance, and the skewness of the random variable U i are derived. For the case of equal received powers,that is,...

Ngày tải lên: 22/06/2014, 19:20