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Journal receives papers in continuous flow and we will consider articles
from a wide range of Information Technology disciplines encompassing the most
basic research to the most innovative technologies. Please submit your papers
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an MSWord, Pdf or compatible format so that they may be evaluated for
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please remember to include all your personal identifiable information in the
manuscript before submitting it for review, we will edit the necessary
information at our side. Submissions to JATIT should be full research / review
papers (properly indicated below main title).
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Journal of Theoretical and Applied Information Technology
July 2015 | Vol. 77 No.2 |
Title: |
ELECTRONIC INFORMATION SHARING BETWEEN PUBLIC UNIVERSITIES AND MINISTRY OF
HIGHER EDUCATION AND SCIENTIFIC RESEARCH: A PILOT STUDY |
Author: |
MOHAMMED M. A , HUDA I. AND MASLINDA M. N |
Abstract: |
Many institutions in the higher education sector use electronic information
sharing to enhance their services and decision making. Ministry of Higher
Education and Scientific Research (MOHESR) in Iraq has adopted electronic
information sharing to provide better services. However, the electronic
information sharing system among universities and MOHESR is limited. In this
study, a theoretical framework that includes the influencing factors of
electronic information sharing was proposed to enhance the electronic
information sharing among them. A questionnaire was designed to examine the
hypothesis for each factor. To verify the reliability of the questionnaire, a
pilot study was done twice. The first one was observed low value for three
factors. However, the values obtained through a second study were accepted. |
Keywords: |
Electronic Information Sharing, Influence Factors, Higher Education Sector &
Pilot Study. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
ANALYSIS OF BALLISTOCARDIOGRAM WITH MULTIWAVELETS IN EVALUATION OF CARDIAC
FITNESS |
Author: |
M.GANESAN, E.P.SUMESH |
Abstract: |
This paper aims at providing efficient and accurate analysis of the cardiac
activity of patient acquired from Electrocardiogram and Ballistocardiogram (BCG)
signals using discrete multiwavelets de-noising analysis. The functioning of
heart is studied from the Electrocardiogram (ECG), a noninvasive technique
recorded by using skin electrodes and from BCG, an electrode-less technique that
calculates the fitness of the heart. The setup of BCG and ECG was successfully
made. The corresponding signals acquired, to calculate the cardiac output with
respect to the parameters like R peak of ECG, J peak of BCG and R-J interval.
Efficient analysis of ECG and BCG were done after removing the baseline drift
and power line interference. Coiflet, Daubechies wavelets and multiwavelets were
used to study the performance for better denoising and pre-processing to extract
the features. Multiwavelet was found to be a better choice for finding the
optimum performance of heart activity. 20 subjects (Normal life style adults and
athletes) recordings have been taken for study and analysis on heart rate and
cardiac output were made for each subject. The analyses were made 2 times a day
(Morning and Night) to determine the index in evaluating the fitness of the
heart. Cardiac output of athletes was found to be better than normal subjects. |
Keywords: |
Ballistocardiogram, ECG, wavelet, Multiwavelet filter |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
WEB BASED APPLICATION VISUALIZATION FOR COMPREHENSIVE DATA STRUCTURES |
Author: |
IHAB AHMED NAJM , NAYIF MOHAMMED HAMMASH , MAHAMOD ISMAIL , POLLA FATAH |
Abstract: |
The Web Based Application Visualization for Comprehensive Data Structures (WVCDS)
project includes a Web based to sup- port the teaching of introductory
computer-science statistics courses. The web application provides easy access to
interface, watch sorting process dramatically when barter between each value
regarding user need with ascending or descending by offer control speed of
showing the process events, and it includes a Fibo function augment with Rand
function, which is the focus of the current paper, is designed to capitalize on
special capabilities offered by the open source Web based. The easy linkage
between Web pages provides support for a highly interactive tutorial, which uses
“switching-based” learning and immediate feedback. Students rated the tutorial
as easy to use and indicated that it would have improved their initial
statistics course. |
Keywords: |
Sorting, Fibo, Web-Based System, GUI, Data Strcture |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
MODELING AND SIMULATION OF A THREE PHASE MULTILEVEL INVERTER FOR HARMONIC
REDUCTION BASED ON MODIFIED SPACE VECTOR PULSE WIDTH MODULATION (SVPWM) |
Author: |
ROSLI OMAR, MOHAMMED RASHEED, MARIZAN SULAIMAN, M. R TAMIJIS |
Abstract: |
A multilevel inverter is a preferred choice for most medium-voltage and
high-power applications, as well as cascaded H-bridge (CHB) two-level inverters
due to its advantages such as low cost, light weight and compact size. Space
vector modulation is widely used in real-time digital control for power inverter
and better DC utilization. It is suitable particularly for use in a cascaded
H-bridge multilevel inverter due to reduced total harmonic distortion (THD).
This paper discusses harmonic reduction of a three-phase (CHB) multilevel
inverter. Harmonic content in multilevel inverters can be investigated by
generating a space vector pulse width modulation algorithm (SVPWM) signal based
on a standard two-level SVPWM. It uses a simple mapping to generate gating
signals for the inverter. The proposed modulation was compared for two-, three-
and five-level cascaded inverters to reduce high total harmonic distortion, high
switching losses and reduce cost based on the cascaded H-bridge two-level
consists of one lookup table 6 switching one DC source, three-level consists of
two lookup table 12 switching two DC sources and five-level consists of four
lookup table 24 switching four DC source inverters. The algorithm can be easily
extended to an N-Level inverter. It is an application to cascade H-bridge
topology as well. The proposed scheme has been designed using MATLAB/Simulink
and it only consists of four switching cells (CHB) and four DC voltage supplies
for five-level with R-L load that can be used to any level. |
Keywords: |
Multilevel Inverter, Cascaded H-Bridge (CHB); SVPWM; Total Harmonic Distortion (THD)
DC Sources. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
DETERMINING HALAL PRODUCT USING AUTOMATED RECOGNITION OF PRODUCT LOGO |
Author: |
KHAIRUL MUZZAMMIL SAIPULLAH, NURUL ATIQAH ISMAIL |
Abstract: |
A new method of determine Halal logo is proposed in this paper. It is based on
the fractionalized principle magnitude (FPM) algorithm using the magnitude of
the 1D Fourier transform. Compared with other logo detection methods that is
HOG, Hu moment, Zernike and WCH, this method has the advantage which is achieve
the highest average classification accuracy and also time classification. The
proposed method have test on the traffic sign and texture database involving
logo. Experiment show that the proposed method is achieve the excellence result
and able to fight with the previous method. |
Keywords: |
Fractionalized Principle Magnitude (FPM), Logo recognition, Product Logo, Halal
Logo |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
REVIEW ON SLIDING MODE CONTROL AND ITS APPLICATION IN ELECTROHYDRAULIC ACTUATOR
SYSTEM |
Author: |
SITI MARHAINIS OTHMAN , MOHD FUA’AD RAHMAT, SAHAZATI MD. ROZALI, SAZILAH SALLEH |
Abstract: |
The purpose of this paper is to review the literatures related to the modeling
of sliding mode control strategies of hydraulic actuator systems proposed by
various researchers in order to design a high performance nonlinear controller
in the presence of uncertainties. Sliding mode controller (SMC) is one of the
nonlinear robust controllers which can be used in nonlinear dynamic systems with
uncertainty. Before the main discussion, background information related to the
hydraulic actuators will be presented. This review is concluded with a short
summary and conclusion of hydraulic actuators. |
Keywords: |
Hydraulic Actuator, Variable Structure Control,Terminal Sliding Mode, Integral
Sliding Mode, Super Twisting Sliding Mode |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
TOWARD IPV4 TO IPV6 MIGRATION WITHIN A CAMPUS NETWORK |
Author: |
MOHAMMAD MIRWAIS YOUSAFZAI, 1NOR EFFENDY OTHMAN, ROSILAH HASSAN |
Abstract: |
The evolution of the Internet has effectively exhausted all unique addresses
offered by the current IPv4 protocol. Hence, IPv6 has been developed in response
to the predicted long-term demand for addresses by Internet users. This new IP
version has a 128-bit address length, which is four times that of IPv4. As the
two protocols have different formats and behaviors, efforts are needed to ensure
they can directly communicate with each other. Some transition mechanisms have
been proposed by IETF to enable IPv4 and IPv6 networks to coexist until the
whole Internet is based on an IPv6 network. This paper discusses a general
overview of IPv4 and IPv6 addresses, along with IPv4 to IPv6 transition
techniques on a campus network. Moreover, we summarize some of the IPv6 test-bed
use cases. In addition, we describe a pure IPv6 real test-bed implementation
scenario and discuss test results. Finally, we propose some major pre-activities
for the design and implementation of an IPv6 network within a campus network. |
Keywords: |
IPv4 to IPv6 Migration, IPv6 Transition, IPv6 Test-bed, IPv6 Network Setup,
Campus Network |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
ENHANCING AN END USER DEVELOPMENT IN DATABASE DESIGN USING ENTITY RELATIONSHIP
DIAGRAM MAPPER |
Author: |
MOHAMMED A. OTAIR, AHMAD M. ODAT |
Abstract: |
Today, Database systems plays a large part of our everyday lives –especially
with the importance of the growing concept of database and storing information
and keeping the information in a way secured in the database. Entity
Relationship Diagram (ERD) is one of the popular and important concepts in
database modeling. The design of the correct database (or good design) depends
on the correct ERD that presents the requirements of the required system to the
customer. In this paper, an Entity Relationship Diagram Mapper (ERDM) is built
to provide developers of database as an End User Development (EUD) tool that
enables them to draw any Entity Relationship Diagram then the system
automatically map or translate these diagrams into their corresponding relations
(or tables). The constructed database by the system has a good design or
normalized relations. This system will be useful when the developer or user does
not know many things about the mapping process of an Entity Relationship Diagram
into Database schemas (its logical design). In order to test the developed
system, sample of 100 ERDs collected from different sources were mapped using
the system. The experiments showed that the accuracy of the system was 100%,
without even any single error. |
Keywords: |
Database Design, Normalization, Entity Relationship Diagram, End User
Development, Database Schema. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
RULE-BASED NAMED ENTITY RECOGNITION FOR DRUG-RELATED CRIME NEWS DOCUMENTS |
Author: |
KHMAEL RAKM RAHEM, NAZLIA OMAR |
Abstract: |
Drug abuse pertains to the consumption of a substance that may induce adverse
effects to a person. In international security studies, drug trafficking has
become an important topic. In this regard, drug-related crimes are identified as
an extremely significant challenge faced by any community. Several techniques
for investigations in the crime domain have been implemented by many
researchers. However, most of these researchers focus on extracting general
crime entities. The number of studies that focus on the drug crime domain is
relatively limited. This paper mainly aims to propose a rule-based named entity
recognition model for drug-related crime news documents. In this work, a set of
heuristic and grammatical rules is used to extract named entities, such as types
of drugs, amount of drugs, price of drugs, drug hiding methods, and the
nationality of the suspect. A set of grammatical and heuristic rules is
established based on part-of-speech information, developed gazetteers, and
indicator word lists. The combined approach of heuristic and grammatical rules
achieves a good performance with an overall precision of 86%, a recall of 87%,
and an F1-measure of 87%. Results indicate that the ensemble of both heuristic
and grammatical rules improves the extraction effectiveness in terms of macro-F1
for all entities. |
Keywords: |
Named Entity Recognition, Rule-Based Approach, Grammatical Rules, Heuristic
Rules |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
MODELING AND OPTIMIZATION OF PHYSICAL VAPOUR DEPOSITION COATING PROCESS
PARAMETERS FOR TiN GRAIN SIZE USING COMBINED GENETIC ALGORITHMS WITH RESPONSE
SURFACE METHODOLOGY |
Author: |
MU’ATH IBRAHIM JARRAH, ABDUL SYUKOR MOHAMAD JAYA, MUHD. RAZALI MUHAMAD , MD.
NIZAM ABD. RAHMAN, ABD. SAMAD HASAN BASARI |
Abstract: |
Optimization of thin film coating parameters is important in identifying the
required output. Two main issues of the process of physical vapor deposition (PVD)
are manufacturing costs and customization of cutting tool properties. The aim of
this study is to identify optimal PVD coating process parameters. Three process
parameters were selected, namely nitrogen gas pressure (N2), argon gas pressure
(Ar), and Turntable Speed (TT), while thin film grain size of titanium nitrite (TiN)
was selected as an output response. Coating grain size was characterized using
Atomic Force Microscopy (AFM) equipment. In this paper, to obtain a proper
output result, an approach in modeling surface grain size of Titanium Nitrite (TiN)
coating using Response Surface Method (RSM) has been implemented. Additionally,
analysis of variance (ANOVA) was used to determine the significant factors
influencing resultant TiN coating grain size. Based on that, a quadratic
polynomial model equation was developed to represent the process variables and
coating grain size. Then, in order to optimize the coating process parameters,
genetic algorithms (GAs) were combined with the RSM quadratic model and used for
optimization work. Finally, the models were validated using actual testing data
to measure model performances in terms of residual error and prediction interval
(PI). The result indicated that for RSM, the actual coating grain size of
validation runs data fell within the 95% (PI) and the residual errors were less
than 10 nm with very low values, the prediction accuracy of the model is 96.09%.
In terms of optimization and reduction the experimental data, GAs could get the
best lowest value for grain size then RSM with reduction ratio of ≈6%, ≈5%,
respectively. |
Keywords: |
TiN, Grain Size, Modeling, Sputtering, PVD, RSM, Genetic Algorithms. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
EFFICIENT LOAD BALANCING USING ANT COLONY OPTIMIZATION |
Author: |
MOHAMMAD H. NADIMI-SHAHRAKI, ELNAZ SHAFIGH FARD, FARAMARZ SAFI |
Abstract: |
Workload and resource management are two essential functions provided in the
service level of a Grid software infrastructure. Consistently, efficient load
balancing algorithms are fundamentally important to improve the global
throughput of these environments. Although previous works show that, ant colony
algorithm works well for load balancing, the cost is a very important factor in
this subject. In this paper, a grid load balancing algorithm is proposed by
using an ant colony optimization which is able to consider shortest path, type
of resource, and running speed of resource. The experimental results show that
the proposed algorithm by using this ant colony optimization can reduce the cost
of load balancing in comparison with standard algorithm DASUD. |
Keywords: |
Grid computing, Load balancing, Ant colony |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
REVIEW OF LOW POWER DIGITAL DELAY LOCKED LOOP (DLL) |
Author: |
POUYA MAROOFEE, KHAIRUN NISA’ MINHAD, MAMUN BIN IBNE REAZ, NOORFAZILA KAMAL,
FAZIDA HANIM HASHIM |
Abstract: |
Digital delay locked loop (DLL) mainly designed to solve the clock skew in a
system. This review presents the advances of DLL structure and its comparison
overviews in various applications from past to advance applications. Digital DLL
evolutions, parameters and performance characteristic in reducing total power
consumption are discussed and shall work as a guideline for the researchers who
wish to undertake related research projects. |
Keywords: |
Digital delay-locked loops, Low power, Low power consumption, Phase frequency
detector |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
CLASS ATTENDANCE SYSTEM BASED-ON PALM VEIN AS BIOMETRIC INFORMATION |
Author: |
SAHAR BAYOUMI, AFNAN ALDAYEL, MARIAM ALOTAIBI, MUNEERA ALDRAIHEM, SARA ALRASHED,
SOROOR ALZAHRAHI |
Abstract: |
Information technology has been involved in many aspects of our lives. One of
these aspects is involving technology in education that helps in improving the
educational process. Attendance is an important factor that is used in different
institutions and universities. So, it must be performed accurately. There are a
lot of problems regarding traditional ways of taking attendance. Some of these
problems are that it consumes a lot of time and effort. Therefore, we are
working in developing a class attendance system based on palm vein as biometric
information to solve the previous problems. Our project is based on using
infrared camera that captures a student's palm vein image when placed in front
of the camera. After that, process the image to extract biological palm vein
data that is unique. The extracted biological feature is then compared with
previously stored features in the database which allows us to mark student as
attend. |
Keywords: |
palm vein, authentication, PCA, attendance, Euclidean distance |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
RF MODULE BASED WIRELESS SECURED HOME AUTOMATION SYSTEM USING FPGA |
Author: |
B MURALI KRISHNA, J SRI VARSHINI, A NARAYANA MURTHY, N ANIL SANTOSH, G SAI PAVAN
KUMAR, B SAI VENKATESWARA RAO |
Abstract: |
Smart wireless home automation and security technique is one of the emerging
technologies for intelligent building surveillance. Wireless technologies like
Bluetooth and Wi-Fi have been used in contemporary home security systems using
low cost, low power, less complexity RF module. It uses multi-hop communication
for data transfer. This multi-hop technique gives out an unlimited range of
communication thus giving it an edge over the other wireless technologies. Here
the radio frequency transmission system employs ASK technique with transmitter
and receiver operating at 433MHz. due to high frequency, we can transmit data to
a sufficient distance without attenuation. FPGA modules are highly suitable and
compatible for the evolving technology of software defined radios (SDR) due to
their configurability, programmability and security. This project arises when we
want the data communication to be protected from corruption and unauthorized
access. The security to the data can be provided by using certain Encryption
techniques. If one of the stations is stationary, then we can use this
application as of automation. Finally our aim is to transmit certain data
wirelessly with high security and also to control output load from any remote
place. Hence, to make this practically work we need a compact Transmitter and
receiver modules which can operate at 433MHz. |
Keywords: |
RF Module, FPGA, Secured Home Automation, Wireless Technology, Multi-Hop
Communication, ASK Technique, Encryption. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
EFFICIENT PROBABILISTIC APPROACH TO COMPUTE SKYLINE SET IN DISTRIBUTED
ENVIRONMENT |
Author: |
T.VIJAYA SARADHI, K.SUBHRAHMANYAM L.JAGAJEEVAN RAO |
Abstract: |
The Uncertainty in a distributed environment is a major challenge due to
communication delay, limitations of measuring data and network latency. Due to
this uncertainty, a considerable amount of work has been dedicated to handle
inconsistent data and resolving simple queries on inconsistent data, but the
best way to handle complex uncertain data continues to be an open problem.
Probabilistic skyline is one of the enhanced solutions to handle uncertainty in
a distributed environment. The probabilistic based approach has been extensively
used in data mining, multiple decision-making criteria and business planning.
The skyline of multidimensional data includes those points which are not
dominated by any other point in all n-dimensions. Probabilistic computation of
the skyline considers each point to be represented by a n-dimensional data
point. Mostly, the distributed skyline queries are designed to find a set of
non-dominated data objects in a multi-dimensional data. Most of the conventional
work has assumed a distributed or centralized configuration, in this paper, an
efficient probabilistic computation of skyline queries on large distributed data
was proposed. The experimental results show that the efficiency of the
probabilistic based approach and its limitations in terms of time and accuracy
are concerned. |
Keywords: |
Skyline Computation Distributed Environment, Probabilistic Skyline Computation. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
A CONCEPTUAL FRAMEWORK FOR APPROACHING PREDICTIVE MODELING USING MULTIVARIATE
REGRESSION ANALYSIS VS ARTIFICIAL NEURAL NETWORK |
Author: |
VIDYULLATHA PELLAKURI, D RAJESWARA RAO, P LAKSHMI PRASANNA, M.V.B.T SANTHI |
Abstract: |
The use of artificial neural networks is a promising approach for prediction of
fine particles concentrations under variable meteorological conditions. This
paper analyzes the statistical analysis of Multivariate Regression Analysis (MVRA)
versus Artificial Neural Networks (ANN) and investigations were performed on
real statistical data set obtained from measurements of the process parameters
of recent six months data under industrial conditions. Most influential
statistical parameters such as R, R-square, Adjusted R-square, MAE, RMSE are
evaluated for choosing right modeling tool in this investigation. |
Keywords: |
Artificial Neural Network, Back Propagation, Levenberg-Marquardt Algorithm,
Meteorological Parameters, Multivariate Regression Analysis, Nntool |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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Title: |
AN EFFECTIVE LOCALIZATION BASED OPTIMIZED ENERGY ROUTING FOR MANET |
Author: |
K.VINOTH KUMAR, DR.S.BHAVANI |
Abstract: |
Localization is one of key issues in MANET. It provides information about
coverage, deployment, routing, location service, target tracking and rescue. If
high mobility among the Mobile nodes occurs, path failure breaks. Hence the
location information cannot be predicted. Here, we have proposed an Localization
based Optimized Energy Routing (ELOER) based on cluster and energy consumption
model to provide location information of nodes based on Trilateration method.
Proposed approach consists of three phases. In first phase, Cluster head is
chosen based on energy level. In second phase, location aided routing is chosen
to alleviate computation cost and save Mobile nodes energy. In third phase,
localization method is developed to improve accuracy and reduce node degree. To
locate the target and Mobile Nodes Discrete Fourier Transform and distributed
algorithm was used. By simulation results, the proposed approach ELOER achieves
high location updated rate, improved network lifetime, less end to end delay and
overhead in terms of mobility, pause time, throughput, and number of nodes than
existing protocol ALARM. |
Keywords: |
MANET, Multipath Routing, Localization, Mobile Nodes Chosen Method, Network
Lifetime, End To End Delay, Overhead, Throughput And Location Update Rate. |
Source: |
Journal of Theoretical and Applied Information Technology
20th July 2015 -- Vol. 77. No. 2 -- 2015 |
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