destination is on the same network as the source
Tài liệu Is It the Network? Solving VoIP Problems on a Wireless LAN ppt
Ngày tải lên :
24/01/2014, 09:20
... speeds is observed, there may be a problem with the network When such problems arise, the first place to look is the configuration of the APs, controllers, and servers that comprise the WLAN infrastructure ... that the station is allowed on the network (secure) The problem with PMK caching is that the initial association to each AP on the wireless LAN still requires a full 802.1X/EAP authentication so ... have the same Basic Service Set Identifier (BSSID) The BSSID is the MAC address of the AP By having all APs configured with the same BSSID, it appears to VoIP handsets that there is only one AP...
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Báo cáo khóa học: CD38 is expressed as noncovalently associated homodimers on the surface of murine B lymphocytes doc
Ngày tải lên :
23/03/2014, 12:20
... for its extended expression on the plasma membrane Enzyme activity is not dependent on the presence of stable homodimers As the mutations in the cytoplasmic region and the a1-helix of CD38 affected ... stabilization of CD38 homodimers by crosslinkers depends strongly on the conformation and orientation between the CD38 monomers It has been reported that NP-40 and Triton X-100 stabilize noncovalent ... Comparison of plasma membrane and total CD38 expression levels in the Ba/F3 clones To determine the relative plasma membrane expression levels of CD38 between the different Ba/F3 clones the mean...
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A Study on The Network as Economy doc
Ngày tải lên :
04/07/2014, 22:20
... overprovisioning centralized control need skilled people at the nodes assume stable environment Economic networking is a key enabler of network- centric operations Cleared for public release, distribution ... constraints – we must manage and design networks in their broader contexts Cleared for public release, distribution unlimited Network- centric Operations are at Risk • • • • Increasingly pervasive ... computational game theory – distributed optimization – strategic learning in multi-agent systems – engineering based on economic principles Cleared for public release, distribution unlimited Conclusions...
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Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
Ngày tải lên :
07/11/2012, 14:44
... realize the genre So the context of situation (register) is the second aspect of social context that influences the linguistic realization of the genre This context of An investigation into the role ... Amongst the conventional metaphor given by the cognitive linguistics we find the concept EMOTION IS AS A PHYSICAL FORCE In the view of cognitive linguistics the general metaphor EMOTION IS AS ... preserved his dignity Metaphor for conceit +CONCEIT -AS- OPPONENT+ ex He was completely overcome by conceit +CONCEITED-PERSON -AS- BIG+ ex He’s bigasyou please +CONCEITED-PERSON -AS- HIGH+ ex You don’t have...
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A STUDY ON THE USE OF CLASSROOM DISCIPLINE AS MOTIVATION FOR SECOND LANGUAGE ACQUISITION IN THE CONTEXT OF ENGLISH LANGUAGE TEAC
Ngày tải lên :
07/09/2013, 13:06
... the Study The study mainly deals with the practical issues of second language acquisition in the classroom, therefore only the main theoretical aspects of linguistics shall be under discussion ... point out their own findings on the characteristics of Second Language Acquisition, as follows: The characteristics of Second Language Acquisition include: • second language acquisition is highly ... Neuro-functional Theory The basic premise of a neurofunctional view of SLA is that there is a connection between language function and the neural anatomy Neurofunctional explanations of SLA are based on...
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Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc
Ngày tải lên :
14/02/2014, 08:20
... typically without the knowledge of the owner During the past two decades, the production and dissemination of malware grew into a multibillion dollar business As the discussion in sections and below ... opportunities One reason could be that ISPs in their current location may have become more proactive in combating spam or botnet activity Another reason is that the location has become less attractive as ... During the period February through March 2008, the ranking of the top 10 countries identified as sources of spam remained the same. 34 The list of the 10 worst ISPs was less stable Nonetheless,...
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Báo cáo khoa học: Heterologous synthesis of cytochrome c¢ by Escherichia coli is not dependent on the System I cytochrome c biogenesis machinery ppt
Ngày tải lên :
06/03/2014, 00:20
... production of PHCP (Fig 4) There is presently no explanation as to why the production levels differ between the PHCP protein and the EC b562 variant Further experiments on the two proteins with the same ... that the position of the sixth ligand to the heme iron is empty, as discussed for other cytochromes c¢ [14] In addition, the a-band in the pyridine hemochrome spectrum of reduced PHCP corresponded ... indicated as c¢ and c552, respectively The arrow and arrowhead indicate the positions of the PHCP and PH c552 proteins, respectively The band denoted by the asterisk on the right-hand side is the result...
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Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx
Ngày tải lên :
16/03/2014, 01:20
... functional assays, including the inhibition of the activation of caspases-9 and -3 (Fig 6A) after exposure to H2O2 for h, as well as the inhibition of H2O2induced apoptosis as assessed by the percentage ... which comprises a mechanism that involves the inhibition of Smac release from mitochondria, and the suppression of caspase activation Such a mechanism is independent of the interaction of HSP70 ... of HSP70 is essential for the inhibition of H2O2-induced activation of caspases-9 and -3 and apoptosis (A) The effects of HSP70 and its deletion mutant proteins on the activation of caspases-9...
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Americans and Their Cars: Is the Romance on the Skids? pptx
Ngày tải lên :
16/03/2014, 12:20
... congestion (23%) and “other drivers” (14%) topped the list of reasons Just 3% cited the expense Among the still sizable majority who say they like to drive, the biggest reasons offered were the ... half of the 43% who felt this way in 1991 The biggest reason for the cooling of the affair isn’t the recent spike in gas prices Rather, it appears to be the result of a longer term trend the growing ... prone to cite the scenery and seeing new sights Among those who consider driving a chore, the most common reason cited was traffic congestion (23% of responses) followed by complaints about the...
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THE AFTERLIVES OF COURSES ON THE NETWORK: INFORMATION MANAGEMENT ISSUES FOR LEARNING MANAGEMENT SYSTEMS pptx
Ngày tải lên :
17/03/2014, 20:20
... multiplicity of sources Second, because this collection of content is on a network, the network serves as an amplifier: in the absence of a decision to specifically restrict access to the content in ... many of the LMS functions might not be needed for the course record to function as scholarly communication For example, there would be no further contributions to the discussion in the published ... class where all students are expected to contribute to online discussions and to post their term papers for other students to comment upon, associating student names with their contributions is...
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Báo cáo khoa học: Alizarine derivatives as new dual inhibitors of the HIV-1 reverse transcriptase-associated DNA polymerase and RNase H activities effective also on the RNase H activity of non-nucleoside resistant reverse transcriptases pot
Ngày tải lên :
22/03/2014, 16:20
... reaction substrate the RNase H activity was measured as described previously [22] When the tC5U p12 hybrid was used as reaction substrate the RNase H activity was measured as described [20,39] The ... program is used The protein is dened as the MM region, and the ligand is dened as the QM region Polarizable ligand charges were determined at 6-31G* LACVP* basis sets with the B3LYP density functional ... and the contribution of the pp stacking interaction is lost Furthermore, the low number of good contacts with RT leads to instability of the complex and the compound can be easily washed off the...
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Báo cáo khoa học: Characterization of an N6 adenine methyltransferase from Helicobacter pylori strain 26695 which methylates adjacent adenines on the same strand pptx
Ngày tải lên :
22/03/2014, 21:20
... M is the molecular mass of the protein, and the Rtheoh value can be estimated using Eqn (2) where N is the Avogadro constant Equation (2) is based on the assumption of a spherical shape for the ... Increasing the concentration of AdoMet led to a progressive stimulation in the reaction rate Whereas the initial portion of the concentration-dependence curve corresponded approximately to a conventional ... additional on ice to allow the formation of a ternary complex Following the second incubation, the reaction mixture was split in two and 40 lm duplex was added in one set as a trap and the other...
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Báo cáo khoa học: N-Terminal segment of potato virus X coat protein subunits is glycosylated and mediates formation of a bound water shell on the virion surface docx
Ngày tải lên :
23/03/2014, 13:20
... PVX virions [15,16] suggests that the peptides released from the PVX virions on mild trypsin hydrolysis correspond to the N-terminal regions of the PVX CP subunits As can be seen in Fig 3, the supernatant ... identification by matrix-assisted laser desorption ionization (MALDI) and MALDI-post -source decay time-offlight mass spectrometry J Am Soc Mass Spectrom 10, 91–103 25 Harvey, D.J (1996) Matrix-assisted laser ... observed only masses corresponding to ions of C-terminal fragments (y-ions) of our peptide without carbohydrate residues On the basis of these results, it may be suggested that the glycosylation site...
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Báo cáo khoa học: Salicylic acid and the hypersensitive response initiate distinct signal transduction pathways in tobacco that converge on the as-1-like element of the PR-1a promoter pot
Ngày tải lên :
23/03/2014, 15:21
... from lesions on control plants (B) The same leaf as depicted in A is shown The photograph was taken at 14 days postinfection (C) Close-up demonstrating discontinuous enlargement of lesions in nahG ... fragment The )153 3as- 1m4[GUS] construct was generated by the addition of the 0.64 kb HindIII/XhoI fragment from p-1533PR1a[GUS] to the 5¢ end of p-90 6as- 1m4[GUS] [22] The as- 1m4 mutation replaces the ... letters) The as- 1 element was inserted at position )591 in the PR-1a promoter The as- 1 containing )906 bp PR-1a promoter region was added as HindIII/BamHI fragment to p0[GUS] to give plasmid )90 6as- 1[GUS]...
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Báo cáo Y học: High pressure-induced changes of biological membrane Study on the membrane-bound Na+/K+-ATPase as a model system pdf
Ngày tải lên :
24/03/2014, 00:21
... of mL The reaction was initiated by the addition of lg enzyme + Three activities of Na /K -ATPase were determined as follows Na+/K+-ATPase activity was measured by monitoring the decrease in ... circles) Clearly this is not a two-state transition, which has been observed in the case of general protein denaturation [29] The large activity decrease in the ®rst step is consistent with ®nding ... The phase transition of a lipid bilayer from the liquid crystalline phase to a gel phase is accompanied by an increase in the thickness of the lipid bilayer and a decrease in the cross-sectional...
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A Study on the Effects of Argentine Tango as a Form of Partnered Dance for those with Parkinson Disease and the Healthy Elderly pptx
Ngày tải lên :
28/03/2014, 20:20
... (2005) The effect of directing attention during walking under dual task conditions in Parkinson’s disease Parkinsonism Related Disorders, 11: 95 99 Centers for Disease Control and Prevention (CDC) ... lies ahead In the tango class we focused on the movement itself, on one’s physical connection to one’s partner and on what one’s partner was doing In each lesson new steps or concepts were introduced, ... group Furthermore, the novel aspect of tango and the built-in non-exercise concept of dance made the exercise more pleasurable and as such, promoted adherence to the program This study lays the groundwork...
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C H A P T E R 35 P Types of Poems Poetry POETRY SHARES many of the same elements as fiction, but doc
Ngày tải lên :
18/06/2014, 17:20
... Based on the excerpt, how does the author feel about his father’s life? a His father was a great businessman b His father lived a sad, lonely life c His father was a financial genius d His father ... his uncle b Alfonso is his father c Alfonso is his best friend d Alfonso is his brother e Alfonso is a neighbor Which of the following statements about Alfonso is true? a He was a poet b He could ... television medium itself Since joy is the message of all commercials, it (25) is as well they breed skepticism Every story has a happy ending, gratification is guaranteed by the conventions of the...
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Báo cáo sinh học: " Does Japanese encephalitis virus share the same cellular receptor with other mosquito-borne flaviviruses on the C6/36 mosquito cells?" doc
Ngày tải lên :
18/06/2014, 18:20
... dimer-totrimer This idea is consistent with the known functions of the HSC70 protein For this reason, it is rational to hypothesize that HSC70 as a chaperone might participate in this proposed transition of ... after their fusogenic conformational rearrangements provide us with a detailed molecular picture of the fusion mechanism of these viruses Based on the work of the above, it has been demonstrated ... HSC70 with the lipid bilayer, it is reasonably proposed that HSC70 as a penetration receptor mediate JEV entry into C6/36 cells Conclusion Based upon several lines of evidence, it is reasonable to...
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