examples of network operating systems include all of the following except

Ngày tải lên: 26/11/2013, 20:49

... probability with mutual coupling. M is the num- ber of antennas. In the following, a small CFO is assumed in the sys- tem, that is, ε = 0.1; the SNR is set to 10 dB and all users experience Nakagami fading ... the case of δ = 6 ◦ in Figure 8. Figure 9 illustrates the impact of the mutual coupling among antenna elements on the outage probability. From Figure 9, only a very small change of the outage ... new approach to study the ef- fect of carrier frequency offset on the BER performance of asynchronous MC-CDMA systems, ” in Proceedings of the IEEE Wireless Communications and Networking Conference (WCNC...

Ngày tải lên: 22/06/2014, 19:20

... plant roots is called the available water. The amount of water which is then retained by the soil is called the field capacity Here the clauses in italics define the kind of water: they are defining ... Prior to the seedling manufacturing food for itself, it uses up the food stored in the seed. 2. The process of photosynthesis begins and then the young shoot appears above the surface of the ground. ... pollen by the wind and insects from one flower to another, it on the stigmas of the other flower. 4. A: The human body requires small quantities of several minerals. The human body obtains these...

Ngày tải lên: 05/03/2014, 20:20

... essential. The redox state of the cysteinyl residues of apoFNR should be relevant for function and properties of the protein. Therefore the redox state of the cysteinyl residues of the various forms of ... Three of the cys- teine ligands of the FeS cluster of FNR are located at the N-terminal end (Cys20, Cys23 and Cys29), the fourth (Cys122) is close to the centre of the protein [21–23]. The fifth ... forms of apoFNR. Generally, a smaller portion of the Cys23 ⁄ Cys29 than of the Cys16 ⁄ Cys20 residues was in the disulfide state, suggesting that the Cys16 ⁄ 20 disulfide is formed preferentially. Redox...

Ngày tải lên: 23/03/2014, 15:20

... acid integrity, the efficiency of the reverse tran- scription of RNA to cDNA and the amount of sample loaded. References for normalising sample and run varia- tion include the use of total nucleic ... experiments and the reliability of a panel of potential genes should be determined for individual experimental conditions [3,8]. Ideally the best two or three of these genes would then be used for ... reliable reference gene in HEP2 cells infected with the same strain of HSV-1). These findings therefore highlight the impor- tance of re-evaluating the choice housekeeping genes when making even slight...

Ngày tải lên: 18/06/2014, 18:20

... acid integrity, the efficiency of the reverse tran- scription of RNA to cDNA and the amount of sample loaded. References for normalising sample and run varia- tion include the use of total nucleic ... experiments and the reliability of a panel of potential genes should be determined for individual experimental conditions [3,8]. Ideally the best two or three of these genes would then be used for ... we subjected the data to analysis using the GeNorm tool [13] (Table 2). Using the results from the GeNorm analysis it was possible to list the housekeeping genes in order of reliability in the context of...

Ngày tải lên: 20/06/2014, 01:20

... by the difference with the overall mean for all provenances. The mean of these deviations was then calculated for each provenance (cf table VII). The earliness of the Tamjout provenance ... in the former and a coastal dune in the latter case). In addition, there was no clearance of the indigenous vege- tation at these 2 sites, with a consequence that the ... article Variation in the phenology of shoot elongation between geographic provenances of maritime pine (Pinus pinaster) - implications for the synchrony with the phenology of the twisting...

Ngày tải lên: 08/08/2014, 19:21

... in the develop- ment of HCC seems to be the abnormal regulation of the transcription factor b-caten in, a key component of the Wnt signaling pathway [58]. In the normal state, the bind- ing of ... but might result from the production of trophic factors by the infused cells, therefore The identification and char- acterization of the niche are prerequisites for the identi- fication of stem cells ... explained by the exposure of MSCs to the chemical carcinogen; DENA and failure of recruitment of MSCs to the liver tissue before exposure to the chemical injury due to the absence of cytokines...

Ngày tải lên: 10/08/2014, 10:21

... results of the prospective lumbar discectomy study of the joint section on disorders of the spine and peripheral nerves of the american association of neurological surgeons and the congress of neurological ... rodents because of the small size and volume of their discs. In addition, the NPs cells remain notochordal in the adult, unlike the human and many large animal models. On the other hand, larger animals, ... participated in the design of the study and interpretation of the data, and revised the manuscript. JA made substantial contributions to the study design and revised the manuscript. All authors read...

Ngày tải lên: 12/08/2014, 17:22

... stroke patients. Analysis of the organisation of stroke services showed that especially in the very early phase of the stroke service experiments the developments most of the times took place during ... in the design of the study. MK and WS participated in the co-ordination of the study. JE, WS and JW carried out the data collection. JE and MK performed the statistical analysis and prepared the ... [e.g., [38,39]]. Competing interests At the time of the study Wilma Scholte op Reimer was em- ployed at the Department of Health Policy and Manage- ment of Erasmus MC, Rotterdam, The Netherlands. Authors'...

Ngày tải lên: 13/08/2014, 13:20

... Pneumo- com-2). The methods used for the Pneumonia PORT, EDCAP and Pneumocom studies have been reported previously [6-9]. With the exception of the EDCAP cluster randomised trial, all studies were ... The study protocols were approved by the institutional review boards of the participating institutions. We received permission to use the data from the four original multicentre studies and the ... (55.9%) patients, respectively, in the derivation and validation cohorts, with 27 out of 2510 (1.1%) and 14 out of 1099 (1.3%) of these patients admitted to the ICU, respectively. Among these 41 patients, 10...

Ngày tải lên: 13/08/2014, 16:20

... Distributional Analysis of the Tax Systems in All Fiy States (the fourth edition of the report) assesses the fairness of state and local tax systems. e report measures the state and local taxes ... percent of the income of the poorest families, 0.8 percent of the income of middle-income families, and just 0.1 percent of the income of the very best-o. In other words, these excise taxes are ... run -of- the- mill variety. As a result, excise taxes are usually the most regressive kind of tax. Overall, state excise taxes on gasoline, cigarees and beer take about 1.6 percent of the income of...

Ngày tải lên: 23/03/2014, 20:20

... S i offers a maximum service curve of γ i , i =1, 2 to the flow. Then the concatenation of the two systems offers a service curve of γ 1 ⊗ γ 2 to the flow. P ROOF: The proof mimics the proof of Theorem ... 1. NETWORK CALCULUS Assume next that we change the order of the delay element in node S1 and place it as the last element of the node. Call S 2 the resulting node. Then the conclusion of the ... in a network that realizes some mapping y =Π(x). The window flow controller limits the amount of data admitted in the network in such a way that the total amount of data in transit in the network...

Ngày tải lên: 31/03/2014, 22:20

... in the subsequent month after the close of each month. With the exception of two months the reconciliations were not performed on time. In addition, there was a lack of evidence of review of the ... controls, the ability to maintain the timeliness of the reconciliations was hampered by the increased financial activity during the unprecedented election year. However, the controls and status of the ... implemented to ensure the timely performance of controls and timely review and evaluation of the controls to ensure the accuracy of the Supervisors financials. Condition : We noted that the SOE accounting...

Ngày tải lên: 20/06/2014, 03:20

... only the former case in the remainder of the paper. At the 10th percentile, the goodput gain due to network MIMO is about a factor of 3, while at the mean it is about a factor of 2. For network ... useful in the detection of the information they bear. (A dual observation can be made about the downlink.) While challenging, this is theoretically possible by virtue of the fact that the APs are ... 4: CDF of downlink user goodput. than 20%. As expected, network MIMO has a greater impact on the goodput of users in the lower tail of the distribution, since these are the ones suffering the most...

Ngày tải lên: 21/06/2014, 19:20

Ngày tải lên: 09/08/2014, 07:20

Ngày tải lên: 09/08/2014, 07:20

Ngày tải lên: 09/08/2014, 07:20

Ngày tải lên: 09/08/2014, 07:20