the mobile channel and diversity reception in cdma systems

... 2 information from the PHY layer is allowed to in uence the operation of the MAC layer The second paper, “Exploiting transmit buffer information at the receiver in block-fading channels” by Dinesh ... feedback and feed-forward information in block fading channels TBIR is used at the receiver to efficiently quantize and report the state of the fading channel back to the transmitter The results ... limitations The authors consider the two virtual channels created over the wireless channel: the header channel and the data channel, EURASIP Journal on Advances in Signal Processing respectively The...

Ngày tải lên: 21/06/2014, 22:20

... integrated the bioinformatics tools in the application VP served as the principal investigator of the project, performed the data analysis, assisted in the designing of the database, and drafted the ... funding from the IRD-SPIRALES Board AdK and SH coordinated the project CT managed the project development, assisted in the designing of the database, performed database system administration, integrated ... used in large-scale genomic studies owing to their ubiquitous distribution in both protein-coding and non-coding regions and the high degree of length polymorphism among indi- viduals [5] The...

Ngày tải lên: 12/08/2014, 03:21

... 14 > Channel encoding > Interleaving > Burst generation Voice encoding > Channel Decoding > De-Interleaving > Re-formating Ciphering Modulation > > > > > Central processor, clock and tone, internal ... Deciphering Amplifier GSM Networks: Protocols, Terminology, and Implementation Voice decoding The Mobile Station and the Subscriber Identity Module 15 ID-1 SIM GSM SIM Plug -in SIM Figure 2.2 Plug -in ... Advantage for the Subscriber The SIM is one of the most interesting features for a user of GSM, because it permits separation of GSM telephone equipment and the related database In other words, the subscriber...

Ngày tải lên: 19/10/2013, 03:20

... Glutamine was effective in protecting the enzyme from inactivation and its effect was again dose-dependent, suggesting that inhibition by DON occurs at the active site or the glutamine-binding ... participate in the metabolism of nucleotides In this context, the assertion that pyridoxine may be the precursor of the pyrimidine moiety of thiamin in yeast is intriguing [27] In fungi, pyroA and SOR1 ... SNO3, SNZ2 and SNZ3 complement the defect The relationship of all of these genes remains to be clarified Expression and purification of Sno1p and Snz1p In light of the similarity in the amino acid...

Ngày tải lên: 19/02/2014, 12:20

... concerning the kinetics and properties of the enzyme More strikingly, we show a novel role of the PPase enzyme in the development and molting process of A suum larvae in vitro constructed in UniZap ... postcultures and photographs were taken Enzyme kinetic study The Km (Michaelis constant) and Vmax (maximum velocity) values were determined by incubating the diluted recombinant proteins in the standard ... gauze and suspended in NaCl/Pi containing 100 lgÆmL)1 penicillin/ streptomycin at 37 °C for h After incubation the tissues were removed, and the larvae were collected from the bottom of the tube The...

Ngày tải lên: 20/02/2014, 11:20

... would enter the genuine ubiquitous broadband era in 2008 The mobile phone will play the role of linking all these together The handset would be the gateway for the individual, enabling the individual ... ranging discussion The findings of the meeting will be published A report will be produced capturing the main points of the presentations and discussions In the discussions there will be no quoting ... with all their other tools at the same time We can or will see children doing their homework, talking on the landline, using Instant Messenger on the PC while texting on the mobile Mobile phones...

Ngày tải lên: 06/03/2014, 21:20

... VBARP and Vpr is specific The input panel represents the amount of protein used in this assay indicating that an equal amount of protein was used in all our samples and that the lack of interaction ... measuring 1881 bp (designated VBARP-L) and a second 1305 bp clone (designated VBARP-S), were constructed and used to further confirm the Vpr and VBARP interaction using in vitro and in vivo interaction ... ankyrin repeat proteins, using the consensus established by Kohl et al [10] and Mosavi et al [11], which contains ankyrin repeats from over 4000 proteins, indicated that the ankyrin repeat domains...

Ngày tải lên: 07/03/2014, 21:20

... disking and harrowing the soil in late winter and planting in the spring to hoeing and weeding, topping and suckering, priming (i.e., picking) and curing in the summer, to selling in the Winston ... took the other side And if the Dodgers in the National League, why the Indians in the American? Because, I’m almost certain, of the ’54 World Series when the Indians played the Giants, 22 Off the ... Maryland, and Tatum was going to take the Heels all the way to the top “I don’t think winning is the most important thing,” he said, Lombardi-like, in a newspaper interview “I think it is the...

Ngày tải lên: 08/03/2014, 16:20

... ATP into contact in the absence of ATP, curcumin is then able to bind to the ATPase (possibly at the hinge region) locking the two domains together and therefore precluding ATP binding (i.e inhibiting ... rotating almost 908 to come into closer contact with both the nucleotide-binding and phosphorylation domains In addition, it was suggested that the nucleotide-binding domain is highly mobile in the ... within the ATP binding pocket of the nucleotide binding domain, also precluding ATP binding [15,43] Therefore if curcumin affects this conformationally induced fluorescence change, it must be binding...

Ngày tải lên: 08/03/2014, 23:20

... with vinblastine in inhibiting MCF-7 cell proliferation Curcumin affected the localization of the kinesin protein Eg5 Because curcumin produced monopolar spindles in MCF-7 cells, we examined the ... localization in MCF-7 cells, indicating that curcumin may inhibit Eg5 function and thereby induce monopolar spindle formation Curcumin might inhibit the binding of Eg5 to microtubules and perturb the ... incubated either separately with curcumin, paclitaxel and vinblastine or in combination with curcumin and vinblastine or paclitaxel for one cell cycle The combination index was calculated using...

Ngày tải lên: 23/03/2014, 03:20

... a theory of grammatical competence, in addition to being a useful technique for constraining parsing Conclusion Including the D-combinator rules in the CCG rule set lets us capture several linguistic ... This shows another instance of the schema in (1), which is undefined for any of the combinators in (3): The preceding data motivates adding D rules (we return to the distribution of the modalities ... to D as well In the remainder of this section, we show this in two ways 4.2 Deriving D from B The first is to derive the binary B rules from a unary ˆ rule based on the unary combinator B:5 (36)...

Ngày tải lên: 31/03/2014, 00:20

Ngày tải lên: 02/04/2014, 16:45

... until the best-fit model was determined Although half of the factor loadings in the anxiety items were imposed constraints, only two factor loadings in the The aim of the present study is to examine ... but the depression factor consists of all the original depression items and item Table shows the model fit indexes among the competing models in Group Of these models, the current model indicated ... Using the data of Group 2, a confirmatory factor analysis examined the models refined in this study as well as in the previous studies The current model defined in this study is derived from the...

Ngày tải lên: 18/06/2014, 18:20

... linear regression analysis where the instrument of interest is the dependent and the anchors the independent variable Using the equation one can estimate the minimal important difference of the ... 0.5.[23] Using the regression equation and the minimal important difference of the anchors (0.5 points for the CRQ[15] and points for the FT[23]) we estimated the minimal important difference of the ... of the instrument of interest In our analysis, we first assessed the correlation between the anchors (CRQ and Feeling Thermometer) and the HADS domain and total score We decided to use linear...

Ngày tải lên: 18/06/2014, 19:20

... welders in the neighborhood, if there was ongoing concomitant insulation (asbestos), the extent to which he use certain kinds of respirators, and finally - the extent to which there were other possible ... cancer in Finland where the incidence in women in the 1950 was about cases per 100,000 per year [6] The use of these two alternative entities as reference may result in differences in the attribution ... constructed the design and drafted the manuscript LJHL participated in the design and collected the data, and revised the manuscript critically All authors read and approved the final manuscript Competing...

Ngày tải lên: 20/06/2014, 00:20

... common in patient populations The HADS consists of an anxiety and depression subscale, each containing seven items, making it quick and easy to use in clinical settings Since its publication in the ... reported pain in the lower back, 20% in an upper or lower limb, 15% in the cervical region and 10% in other locations Procedure The HADS is routinely administered to all patients on admission to the ... eigenvalues exceeding the values obtained from the corresponding random data set are retained for further investigation Parallel analysis was conducted using the software developed by Watkins [25] Confirmatory...

Ngày tải lên: 20/06/2014, 15:20

... participated in the design of the study and assisted in the drafting of the manuscript VL participated in the design of the study and assisted in the drafting of the manuscript CM participated in the ... artifactual of the original translation process, which may also explain inconsistencies between the underlying factor structure of the instrument between Mandarin-speaking Chinese CHD patients in the current ... detection utility and accuracy [16] The present study was designed to examine the underlying factor structure of the Chinese version of the HADS in a mainland Mandarin-speaking population of...

Ngày tải lên: 20/06/2014, 15:20

... eliminated by notch filters in the CDMA systems [23–27] The channel parameters are then estimated after despreading But in the MC -CDMA systems, the objective of channel estimation is to make the ... k=0 Adaptive Channel Tracking and Prediction in the Tracking Mode Since the wireless mobile channel is time-varying, the channel model must be tracked continuously at the receiver for the correct ... Working in the time-domain, reducing complexity in comparison with the schemes in frequency-domain Without pilot symbol, saving bandwidth Including one-step linear trend predictor, useful for the...

Ngày tải lên: 21/06/2014, 08:20

... effective in approximating the optimal values and therefore controlling and maintaining fairness Furthermore, the concept of power index capacity was used to represent all the corresponding constraints ... transmit in the same time slot, which is a major difference from the wireline and TDMA-like scheduling schemes, making the respective scheduling processes either inapplicable or inefficient in the CDMA ... that the converged values of wi ’s have the effect of compensating users with the weak channels and reducing the priority of users with strong channels in the scheduling policy In fact, the converged...

Ngày tải lên: 21/06/2014, 22:20

... scramble the training sequence with an independent short scrambling sequence The training sequence and its scrambling sequence are designed subject to the following constraints (1) The short scrambling ... practice in industry to choose the chip rate training sequence be all 1’s The training sequence is put as a prefix to the chip-rate message sequence, and then it is scrambled using the long scrambling ... the encryption key and to protect the mobile station from being hacked by the malicious attackers PERFORMANCE ANALYSIS OF CDMA SYSTEMS WITH SECURE SCRAMBLING Pseudorandom scrambling in CDMA systems...

Ngày tải lên: 22/06/2014, 19:20