báo cáo hóa học:" R bits user selection switch feedback for

báo cáo hóa học:" R bits user selection switch feedback for zero forcing MU-MIMO based on low rate codebook" doc

... (HTML) versions will be made available soon. R bits user selection switch feedback for zero forcing MU-MIMO based on low rate codebook EURASIP Journal on Wireless Communications and Networking 2012, 2012:7 ... quantization bits Conventional: 7bits USS: 2bits USS: 4bits USS: 6bits RVQ: 2bits RVQ: 4bits RVQ: 6bits Figure 7 This Provisional PDF corresponds...

Ngày tải lên : 21/06/2014, 17:20

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Báo cáo toán học: " R bits user selection switch feedback for zero forcing MU-MIMO based on low rate codebook" docx

... region from lower R to upper R 3.3. User selection procedure In USS feedback scheme, the user selection will use USS information to avoid large inter -user interference. The step is as follows: ... USS feedback scheme and relative user selection procedure are proposed to avoid large inter -user interference in downlink ZF MU-MIMO for low rate fixed codebook...

Ngày tải lên : 20/06/2014, 20:20

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Báo cáo hóa học: " Research Article An Unsupervised and Drift-Adaptive Spike Detection Algorithm Based on Hybrid Blind Beamforming" doc

... Figure 5(b), or Figures 6(a) and 6(b)), since the threshold is selected for every filter individually, whereas for the ROC curves generation, the threshold is varied uniformly for all filters. 3.6. ... spikes from more than one neuron, having distinct waveforms, are present in the electrode recordings. The single filter either captures just one waveform, meaning that spikes from the other...

Ngày tải lên : 21/06/2014, 09:20

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báo cáo hóa học:" Anti-tumor activity of patient-derived NK cells after cell-based immunotherapy – a case report" doc

... surgery alone (median survival 14.2 months). The patient described in the present study remained disease-free for 15 months following recurrence and died of progressive disease 32 months after ... suspension were taken for sterility tests prior to in vitro stimulation, on day 4 after stimulation, and directly before re-infusion. Ex vivo TKD/IL-2-activated PBMNC were re-infused by intr...

Ngày tải lên : 18/06/2014, 15:20

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báo cáo hóa học: " Results of five-year systematic screening for latent tuberculosis infection in healthcare workers in Portugal" docx

... 34(6):1423-8. 23. Torres Costa J, Silva R, Sá R, Cardoso MJ, Silva R, Ribeiro C, Nienhaus A: Comparison of interferon-g release assay and tuberculin test for screening in healthcare workers. Rev Port Pneumol ... or N95 respirator by the HCW are necessary measures for active protection. If TB patients are suspect ed of having MDR/XDR-TB, this might even warrant the use of more effective...

Ngày tải lên : 20/06/2014, 00:20

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Báo cáo hóa học: " Improved conversion efficiency of Ag2S quantum dot-sensitized solar cells based on TiO2 nanotubes with a ZnO recombination barrier layer" pdf

... nanoparticle porous films, aligned one- dimensional nano structure arr ays can provide a dir ect pathway for charge transport and superior optical absorp- tion properties. Therefore, more and more studies ... electrolyte will affect the performance of the devices. Moreover, the photocurrent measurements are performed under differ- ent conditions. A three-electrode configuration was employed...

Ngày tải lên : 21/06/2014, 01:20

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Báo cáo hóa học: " A new approach to geographic routing for location aided cluster based MANETs" pot

... speed. Figure 8 Comparison for delay vs. number of nodes. Figure 9 Comparison for packet delivery ratio vs. speed. Figure 10 Comparison for packet del ivery ratio vs. number of nodes. Figure 11 Comparisons ... number of the data packets deliv- ered. Usage of cluster based routing protocol for clustering and exact location information for route dis- covery reduces the control overh...

Ngày tải lên : 21/06/2014, 03:20

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Báo cáo hóa học: " Mapping background values of atmospheric nitrogen total depositions in Germany based on EMEP deposition modelling and the European Moss Survey 2005 Kartierung der Hintergrundwerte atmosphärischer Stickstoff-" docx

... Element konzen- trationen im Moos sowie die Depositionswerte wurden ln-transformiert und korrelations- und regressions- analytisch untersucht. Sodann wurden die Regressions- funktionen auf die Kriging-Flächenkarten ... Natural Environment Research Council (NERC) f r die Finanzierung des Koordinationszentrums des ICP Vegetation Programms am Centre for Ecology and Hydrology (CEH) Bangor,...

Ngày tải lên : 21/06/2014, 03:20

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Báo cáo hóa học: "Research Article ISAR Imaging of Ship Target with Complex Motion Based on New Approach of Parameters Estimation for Polynomial Phase Signal" docx

... assumptions of planar, constant rate rotation. In this case, the Doppler frequency shift for the received signal is time-varying, which will deteriorate the ISAR image quality for the Range-Doppler (RD) ... “Experimen- tal research of unsupervised Cameron/maximum-likelihood classiﬁcation method for fully polarimetric synthetic aperture radar data,” IEE Proceedings Radar, Sonar and Nav...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf

... been performed without any vehicle. Neither MRs nor MNNs have moved during a reference experiment of 300 seconds. It clearly demonstrates the performance expected for longer times or subsequent trials. MNN1 ... Support are considered key technologies for vehicular networks. MANEMO, that is, the combination of MANET (for infrastructureless communications) and NEMO (for infrastructure -ba...

Ngày tải lên : 21/06/2014, 08:20

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