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Submit Paper / Call for Papers
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 electronically to our submission system at http://jatit.org/submit_paper.php in an MSWord, Pdf or compatible format so that they may be evaluated for publication in the upcoming issue. This journal uses a blinded review process; 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
June
2011 | Vol. 28. No.1 |
Paper ID: |
14159-JATIT |
Title: |
APPLICATION OF UPFCS DEVICES FOR DAMPING
OF POWER SYSTEM OSCILLATIONS |
Author: |
GABALLAH KHALF MOHAMED , AHMED A. HOSSAM
ELDIN |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
This paper describes an adaptive tuning of
parameters of a power oscillation damping (POD) controller for FACTS devices.
The FACTS devices considered here are the Thyristor Controlled Series
Compensator (TCSC) and the Unified Power Flow Controller (UPFC). A residue
method is applied to the linearized power system model to determine the best
sitting for FACTS devices as well as for the selection of measured signals.
Information available from a higher control level, e.g. from a wide-area
monitoring and control platform, is used for a fine tuning of the POD controller
in case of changing operating conditions. |
Keywords |
TCSC, UPFC, Power System Oscillations,
Adaptive Control, Damping Controller Design |
Full Text |
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Paper ID: |
14196 -JATIT |
Title: |
A NOVEL APPROACH FOR SELECTING AN OPTIMAL NUMBER OF CELL SITE LOCATIONS IN
VARYING GEOGRAPHIC REGIONS FOR CELLULAR NETWORKS |
Author: |
WILLIAMJEET SINGH , JYOTSNA SENGUPTA |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
Facing the rapidly growing demand for mobile communication services and the
limited available radio spectrum, a careful design of cellular networks in terms
of coverage and capacity becomes of uttermost relevance. With the increasing
demand for cheaper and better wireless communication services from customers,
and the tendency to move toward smaller cell sizes it is becoming very important
to optimally design the cell geometry and select the minimum number of cell
sites to provide maximum possible coverage. In this paper, we consider how to
optimally determine the cell site locations such that number of base stations
(N) is minimum while coverage is maximum so that best possible service is
possible with minimum infrastructural costs. An enhanced algorithm is presented
here that determines the optimal locations of base stations without performing
an exhaustive search. The algorithm simulates the network, uses the function to
rank the cells, removes the cell with the highest ranking, and repeats the
process until k cells are removed. |
Keywords |
Cell Site, Network Design, Optimization, Coverage, Base Station |
Full Text |
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Paper ID: |
14199 -JATIT |
Title: |
EVALUATION OF PERFORMANCE OF NOVEL SPACE-VECTOR PULSE WIDTH MODULATION (SVPWM)
FOR DUAL FIVE-LEVEL AND DUAL SIX- LEVEL INVERTER FED SIX PHASE INDUCTION
MOTOR(SPIM) |
Author: |
S. SIVA PRASAD, Dr. G. TULASI RAM DAS, Dr. P. S. SUBRAMANYAM |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
In this paper, a new simplified method for six phase Induction motor model
control by Space Vector PWM scheme is implemented to dual five and dual six
level inverter fed six phase induction motor. Specifically as compared with dual
five, dual four, dual three and dual two level inverters, for a given dc bus
voltage, a dual Six-level inverter is able to synthesize better waveforms with
reduced torque ripples. This method is based on the simplification of the
space–vector diagram of six-level inverter into six space vector diagrams of a
four-level inverter and the each space-vector diagram of each four-level
inverter is decomposed in to six space vector diagrams of three-level inverters
and each three-level inverter is decomposed in to six space vector diagrams of
two-level inverters. The total harmonic distortion have been calculated for dual
five and six level Inverter fed six phase induction motor and found that THD is
very much reduced for dual six–level inverter fed six phase Induction motor. |
Keywords |
Six-Phase Induction Motor, Space-Vector Pulse width Modulation |
Full Text |
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Paper ID: |
14207 -JATIT |
Title: |
A NOVEL ENTERPRISE ARCHITECTURE (EA) BASED APPROACH FOR DEVELOPING HEALTHCARE
INFORMATION SYSTEMS (HIS) |
Author: |
NABIL ALI ALRAJEH, PH.D |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
Governments are investing more and more in the health sector given its
importance and its impact on other vital sectors [1]. This sector has also
witnessed a development at the level of disciplines, specialties, equipments, as
well as the level of new information technologies which are mainly used to
enhance health care. In addition to the integral solutions provided by
industrial actors, scientific research has proposed several approaches to
implement health information systems (HIS) within health institutions. Some of
these approaches have been translated into the form of Frameworks whose
integration was subjected to successes and failures. One of the reasons that lie
behind these failures is due to the problems encountered when trying to apply a
system that works in one country to another and applying public sector HIS to
the private sector [2]. Furthermore, some health organizations have put forward
standards and recommendations that are to be taken into account and applied in
the sector [3, 4]. The aim of this paper is to propose a new approach based on
an enterprise architecture model [5]. The basic concepts of this approach gives
more possibilities for governments to implement a HIS which goes in line with
the recommended health standards while respecting the various functional,
technical and architectural system requirements for both private and public
hospitals. |
Keywords |
Enterprise Architecture, Healthcare Information Systems, Frameworks, Integration |
Full Text |
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Paper ID: |
14325 -JATIT |
Title: |
A NEW MODEL FOR INFORMATION LOGISTICS SYSTEM ARCHITECTURE |
Author: |
SAFWAN AL SALAIMEH |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
The concept of logistics systems Lies in the coordination of productive
activities, financial, economic and information associated with each other for
computing systems technology. The first appearance of these systems was during
World War Two to resolve the issue of strategic effects in the field of industry
and military affairs as well as to solve the problem of transportation in order
to provide troops with military equipment and fuel.
The technological logistics system is: Support for these systems, in terms of
information and computerized. Lies in two areas: the first is a computer support
for decision-making in the logistics systems specific type, and the second lies
in the logistical and informational self-management that is implemented through
the use of a package of software.
This paper aims to provide a general model of the logistical systems and provide
study in the application of this system in the area pharmaceutical industry
management, we have found that strong information usage lead to strong
productivity that aimed to increase revenue from productivity and reduce costs
production leading eventually of the work of the technological logistics. |
Keywords |
Logistics, Information Technology, Management Functions, Relationships,
Technical Information, Administrative Organization |
Full Text |
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Paper ID: |
14283-JATIT |
Title: |
A NOVEL CONTROL SYSTEM FOR ROBOTIC DEVICES |
Author: |
THAIR A. SALIH, OMAR IBRAHIM YEHEA |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
It is difficult to find an autonomous robot capable of performing certain
services in a real environment. One advantage of a robot is its ability to
accomplish many of the tasks entrusted to him with high efficiency compared to
that of humans. This paper aims to design and implement a robot system which has
the ability to route traffic through a specific route and move with discretion
through a place in so many forms, classified and put in place every time. A
field programmable analog array (FPAA) technology has been used in building the
proportional-integral (PI) controller system on the route of the robot in
addition to the use of this technology in the programming the movement of
robotic arm used to pick up the required objects. The proposed robot system
underwent many tests, which showed the possibility of movement and it completed
the required tasks with high accuracy according to the path planned. |
Keywords |
Robot , FPAA, PI Controller, Driver Circuit, Path Tracking, Arm Controller |
Full Text |
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Paper ID: |
14288 -JATIT |
Title: |
FUZZY CLUSTERING BASED ON MULTI-OBJECTIVE OPTIMIZATION PROBLEM FOR DESIGN AN
INTELLIGENT AGENT IN SERIOUS GAME |
Author: |
I.G. P. ASTO BUDITJAHJANTO |
Source: |
Journal of Theoretical and Applied
Information Technology
Vol 28. No. 1 -- 2011 |
Abstract |
Decision-making plays important role for people. Almost every day they must
decide a decision to solve their problems. Mistaken in selection a decision
makes happen to lose in the competition. When the problem is in multi-objective
problem, decision-making becomes very complicated. In this paper, the objective
is to build an intelligent agent to help the decision maker or the player with a
decision support while playing a serious game in economic and emission dispatch
problem. This intelligent agent is constructed by two stages; the initial stage
is multi-objective optimization problem that uses NSGA2 method. In this stage,
NSGA2 results some optimal solutions. The next stage is clustering to cluster
optimal solutions from first stage to be a small number of solutions. In this
stage, we evaluate two clustering methods such as FCM, and FLVQ to accomplish
the best method for build an intelligent agent which can offer several optimal
solutions to the decision maker or the player. |
Keywords |
Fuzzy Clustering; Intelligent Agent; Multi-objective Optimization; Serious Game |
Full Text |
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