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Analysis, design and optimization of energy efficient protocols for wireless sensor networks

Analysis, design and optimization of energy efficient protocols for wireless sensor networks

Cao đẳng - Đại học

... optimal or near optimal route The basic IWD algorithm forms the aggregation tree with the re-enforcement of attracting other water drops in the next round of the tree construction at the junction ... difference between temperature of the body and that of the ambient environment However, the amount of energy harvested is limited due to the small size of the harvester and the fluctuation of the energy ... time to collect data sent from all the cluster members, meanwhile it takes a short time for member nodes to transmit information to their CH Another techniques that can be applied to reduce the...
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Báo cáo y học:

Báo cáo y học: " Research Evaluation of the collaborative network of highly correlating skin protein" docx

Báo cáo khoa học

... regulation of crucial transcription factors, which are in the centre of many pathways, like nuclear factor-kappa B, the activity of the latter has been shown to be regulated by GCs, too [17] We are ... interests The authors declare that they have no competing interests Authors' contributions All authors participated in the design of the study UK carried out immunohistochemical analysis, performed ... decreasing the correlation coefficients between two markers in dependency of the intervention In case of very strong therapeutic agents it may be suspected that therapeutic intervention challenges the...
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Economic evaluation within the scope of the field development and application of the gas assisted gravity drainage (GAGD) process in an actual northern louisiana field

Economic evaluation within the scope of the field development and application of the gas assisted gravity drainage (GAGD) process in an actual northern louisiana field

Hóa học - Dầu khí

... (Figure 1) The GAGD process uses the natural tendency of the gas to rise to the top and the descent of the injected water to the bottom by injecting gas into the reservoir using (existing) vertical ... ownership of the resources is allowed through the transfer of rights to the contractor (the contractor bears all the risks and most of the rewards) and the payment of bonuses, royalties and taxes to the ... pairs, the location of the well pairs, the location of the horizontal producers above the oil-water contact, the CO2 injection rates, the production rates and the lag time in between the start of...
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Báo cáo hóa học:

Báo cáo hóa học: "Energy consumption and lifetime analysis in clustered multi-hop wireless sensor networks using the probabilistic cluster-head selection method" pdf

Hóa học - Dầu khí

... Network parameters used for the evaluation are shown in Table The cost for data transmission to the next hop is set to one unit of energy On the other hand, the costs for data reception and data ... (b) rectangular-shaped network Let X be the total number of hops from all the cluster-heads to the sink node in the network Since the total number of hops of cluster-heads with k hops to the sink ... cluster-heads Then, the TDMA schedules are distributed to the nodes In the steady-state phase, according to the TDMA schedules, each member node forwards sensed data to its cluster-head and then...
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Evaluation of the impact of furniture on communications performance for ubiquitous deployment of wireless sensor network

Evaluation of the impact of furniture on communications performance for ubiquitous deployment of wireless sensor network

Kiến trúc - Xây dựng

... related to the ubiquity characteristic of the system; their possible integration into the furniture’s upholstery could further highlight the ubiquitous feature of a system like this The smart textiles ... to the user, to active elements providing the ability to interact with the user, and this translates in a greater quantity of applications and features that allow to monitor different aspects ... consisted in comparing the LQI value with and without the metal box Its goal is to validate our assumption that the straight line is the main contributor to the received signal In the second part of...
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MAKING A CHART OF THE ENERGY CONSUMPTION IN H.C.M. CITY

MAKING A CHART OF THE ENERGY CONSUMPTION IN H.C.M. CITY

Tiểu học

... in the group has to take part in their work going to each of the family in their neighbour to take the notes of the amount of energy they spent (water, electricity, ,oil,coal…) in a module of time ... from the chart • By the end of the lesson Ss.will be able to read the information from the chart and write a description from it • This design can help them to infinite the information in the ... front of the class and share the best way to the web site of the resources file of City education service ACTIVITIES All Ss.in each group should their real assignement to be able to collect the...
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EVALUATION OF THE REAL SITUATION OF IMPORT ACTIVITIES OF VIETNAM ENERGY DEVELOPMENT SUPPORT JOINT STOCK COMPANY FROM 2009 TO 2011.  PROBLEMS AND SOLUTIONS.

EVALUATION OF THE REAL SITUATION OF IMPORT ACTIVITIES OF VIETNAM ENERGY DEVELOPMENT SUPPORT JOINT STOCK COMPANY FROM 2009 TO 2011. PROBLEMS AND SOLUTIONS.

Kinh tế - Thương mại

... generates the majority of the company’s revenue Approximately, the contribution of that activity to the company’s overall revenue accounts for two thirds of the total The company also determines that ... goods for consumption, storage at the port of arrival, or transportation to another port of entry following the same procedures as for the port of arrival The entry of imports for consumption ... for profit The imported goods are not treated or processed in the re-export country Therefore, there are three countries participate in this import procedure: the import country, the re-export country...
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Hybrid energy system evaluation in water supply system energy production: neural network approach

Hybrid energy system evaluation in water supply system energy production: neural network approach

Môi trường

... algorithm’s rate of learning The two factors are the learning rate coefficient (eta), and the momentum factor, alpha To optimize the rate at which a network learns, these factors must be set and/or ... groups termed layers There are three distinct types of layers: the input layer, the hidden layer(s) and the output layer There are connections between the nodes of adjacent layers to relay the output ... network through the nodes of the input layer The input layer nodes have the purpose to distribute the input information to the next processing layer (i.e., the first hidden layer) The hidden and output...
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Changes of temperature data for energy studies over time and their impact on energy consumption and CO2 emissions. The case of Athens and Thessaloniki – Greece

Changes of temperature data for energy studies over time and their impact on energy consumption and CO2 emissions. The case of Athens and Thessaloniki – Greece

Môi trường

... meteorological stations of the National Observatory of Athens (NOA) [8] and of the Aristotle University of Thessaloniki (AUTh) [9] The results for the two decades are compared and the existing ... daily temperature It is worth to be mentioned that these design data from the meteorological stations of NOA and AUTh are not included neither in the climate data of ASHRAE [2] nor of the Hellenic ... heating and cooling with temperature data of the decade 1983-1992 as well as of the 1993-2002 decade The total results for the two cities are presented in Tables and The thermal energy for heating...
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Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt

Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt

Báo cáo khoa học

... mutants are indicated in the box on the top right The scale for the velocity of the mutants is indicated on the left side and that for the wild-type enzyme on the right side The assay conditions ... ligand but is not involved in the proton pathway through the membrane For proton translocation the phenolic hydroxyl of Y229 appears to switch between the protonated and the deprotonated state The ... controls with the wild-type enzyme These results thus indicate that the S382A mutation severely affects the Na+ binding affinity so that very high Na+ concentrations are required to activate the...
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HORIZONTAL EVALUATION OF THE PERFORMANCE OF NETWORK INDUSTRIES PROVIDING SERVICES OF GENERAL ECONOMIC INTEREST pot

HORIZONTAL EVALUATION OF THE PERFORMANCE OF NETWORK INDUSTRIES PROVIDING SERVICES OF GENERAL ECONOMIC INTEREST pot

Cao đẳng - Đại học

... and of total factor productivity Surprisingly, the authors found no significant impact of reforms on the growth of labour productivity or on total factor productivity It seems therefore that deregulation ... subject to new legislation to improve statistical reporting in order to better monitor its development Such legislation is an essential element for evaluating the performance of the network industries ... creation, but one cannot determine whether this was driven by the opening up of markets to competitors and/or growth of the sector More in-depth analysis is needed to see to what extent this...
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enterprise network testing [electronic resource] the role and applications of testing in pre-peployment, migration, and post-deployment, network operations

enterprise network testing [electronic resource] the role and applications of testing in pre-peployment, migration, and post-deployment, network operations

Đại cương

... Execution The execution phase often proves to be the most intense and active phase of the test You must execute the test plan methodically and gather the results accurately You then must decide whether ... Operate In the Operate Phase, the project starts the transition to an operational function, which is the final test of the design’s readiness and capability to meet the needs of the business The ... defects in the least amount of time, at the lowest possible cost.” ■ “It is as important to test the readiness of existing production networks prior to the launch of new services as it is to test “green...
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Báo cáo hóa học:

Báo cáo hóa học: " Evaluation of the diagnostic indices and clinical utility of qualitative cardiodetect® test kit in diagnosis of ami within 12 hours of onset of chest pain in the emergency department" pptx

Hóa học - Dầu khí

... of the reports of the patients about the exact onset of their ischemic symptoms may potentially overestimate or underestimate the duration of their ischemic symptoms This may have influenced the ... similar characteristics, including the same cutoff point for a positive test to detect H-FABP It is not known certainly whether the initial and updated versions of the Cardio Detect® test kits were ... sensitivity of TnT was expected to be low during the early phase of chest pain, since cardiac troponin may not be detectable for up to h after the onset of chest pain The sensitivity of Cardio Detect...
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Báo cáo hóa học:

Báo cáo hóa học: " A retrospective evaluation of the impact of a dedicated obstetric and neonatal transport service on transport times within an urban setting" pptx

Hóa học - Dầu khí

... in the dispatch and response time performance, but is also evident in the analysis of the mean status times for each of the case type categories Most notable is the status time of the neonatal ... 45 most apparent The dramatic increase in the percentage of calls dispatched within is responsible for the bulk of the performance improvement Another aspect of the process that influences the ... 6-month rotation A further initiative was to ensure that each ALS crew had the necessary equipment to execute the neonatal transfers Therefore, ambulances avoided wasting time in an attempt to...
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báo cáo hóa học:

báo cáo hóa học:" Mobile operators have set ambitious targets-is it possible to boost network capacity while reducing its energy consumption?" potx

Hóa học - Dầu khí

... capacity evolution together with an equipment replacement and site upgrade strategy Results show that network operators can get relatively close to their targets, with energy reductions of up to ... requiring the RF module to transmit at higher power (double) in order to ensure the desired power at the antenna A solution to this is to install the RF module in close proximity to the antenna, with ... backhaul assumption reflects the situation of most MNOs that not own a fixed network and are required to lease capacity from other operators Results show that the operational costs of a network increase...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Experimental Evaluation of the Usage of Ad Hoc Networks as Stubs for Multiservice Networks" ppt

Báo cáo khoa học

... profile The objective of these tests is to evaluate the impact of multicast routing in the traffic for different configurations of the testbed when the network is not fully congested Taking these two ... the flow When receiving the proofs, the gateway sends them to the authentication and accounting server to verify the truthfulness of the information, through the cryptographic information contained ... order for the nodes to get an IPv6 address The first metric evaluated is the throughput achieved In Table we show the variation of the throughput with the addition of more nodes to the network, both...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Energy consumption of a chipper coupled to a universal wheel skidder in the process of chipping wood" pptx

Báo cáo khoa học

... individually before each attempt in the experiment Then the no-load input before each attempt has the value of 4.09 kW The value of the torque varies during the chipping process along the stem of the tree ... feed effect, it means that the stem is pressed to the disc by itself (Očkajová 1996) To separate the chips the condition that α > β must be met, it means that the force FT is positive Otherwise ... energy used for cutting wood was supplied by the motor during caracole and by the rotor in consequence of the revolution decrease The torque of the rotor consists of the disc torque, shaft torque...
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Báo cáo y học:

Báo cáo y học: " The identification and management of ADHD offenders within the criminal justice system: a consensus statement from the UK Adult ADHD Network and criminal justice agencies" doc

Báo cáo khoa học

... treat ADHD in the UK are licensed for use in adults, although treatment trials required by the regulatory bodies are underway that are expected to lead to extension of current licensing to the ... time of taking the medication they feel calmer, more focused and better able to initiate and complete tasks They report improvements in their ability to focus their attention, greater motivation ... prison/institutional settings, and these behavioural problems might therefore be expected to respond to treatments that reduce levels of ADHD symptoms The reasons for the particularly high rates of behavioural...
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Báo cáo y học:

Báo cáo y học: " Intensity of renal replacement therapy in acute kidney injury: perspective from within the Acute Renal Failure Trial Network Study" ppt

Báo cáo khoa học

... recognize the limits of the treatment and shift our focus to other strategies for prevention and treatment of AKI Competing interests The authors declare that they have no competing interests Acknowledgements ... timing of RRT in AKI, we left the decision to start RRT to the treating bedside clinical team Furthermore, the mean blood urea nitrogen at initiation of RRT was lower than that reported in other ... recent studies [20-22] and was not different between the two treatment arms We therefore believe that the issue of timing of therapy has little or no impact on the generalizability of the study’s...
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