Volume 24 (2024)
Volume 23 (2023)
Volume 22 (2022)
Volume 21 (2021)
Volume 20 (2020)
Volume 19 (2019)
Volume 18 (2018)
Volume 17 (2017)
Volume 16 (2016)
Volume 15 (2015)
Volume 14 (2014)
Volume 13 (2013)
Volume 12 (2012)
Volume 11 (2011)
Volume 10 (2010)
Volume 9 (2009)
Volume 8 (2008)
Volume 7 (2007)
Volume 6 (2006)
Volume 5 (2005)
Volume 4 (2004)


Lokman H. Hassan Al-Sharafany; Dr. Rashid H. Al-Rubayi

Volume 7, Issue 1 , June 2007, , Page 1-20

  Abstract: This work is intended to design a new robust load-frequency controller for Iraqi National Super Grid System with uncertain parameters. Riccati equation approach to the stabilization of uncertain system is proposed. Robust controller that ensures stability of the closed-loop system for all ...  Read More ...


Haithm A. Jwad; M.Abdul-Jabbar; Maid A.Alwan

Volume 7, Issue 2 , December 2007, , Page 1-12

  Abstract: The applications of an Iterative method for the restoration of color blurred image is presented. The method is an enhanced modification of the fixed-Phase Iterative algorithm (FPIA). A blurred image is enhanced by Laplace operator during the FPIA method on eachiteration. This modification ...  Read More ...

Compact Size Design with low side lobes of Fractal Linear Array Antenna

Fawwaz Jinan Jibrael; at Talib Hussein; Dr. Refa

Volume 9, Issue 1 , December 2009, , Page 1-12

  Abstract: In this paper, the fractal concept is used in the linear array antenna design to obtain multiband operation and reduced size. MATLAB programming language version 7.2 (R2006a) is used to simulate the fractal linear array antenna and their radiation pattern. Fractal Cantor linear array antenna ...  Read More ...

Aggregation is one of the Challenges in Learning Probabilistic Relational Models

Asst.Prof.Dr. Jane Jaleel Stephan; Prof.Dr.Saleh Al-Qaraawy

Volume 10, Issue 1 , December 2010, , Page 1-10

  Abstract: Aggregation is a tool used in presenting the multiple instances of an individual attribute in a single value that characterizes the groups represented. However, probabilistic relational models are constructed from relational data base; these data are interrelated with different cardinalities ...  Read More ...

VKDP: A New Approach in Knowledge Discovery Process

Ass. Prof. Dr. Hussein K. Khafaji

Volume 11, Issue 1 , June 2011, , Page 1-14

  Abstract: Visualization is the post processing stage in Knowledge Discovery Process (KDP) to simplify the process of understanding, abstraction, and diminishing the size of mined information, patterns, and/or knowledge. Pre-mining and mining stages of KDP seem as preprocessing steps for visualization ...  Read More ...


Serwan Waleed Jirjees

Volume 11, Issue 2 , December 2011, , Page 1-6

  Abstract: Web services send and receive messages over standard Internet protocols such as HTTP. Plaintext messages can be intercepted by an attacker and potentially viewed or even modified for malicious purposes. By using message protection, we can protect sensitive data against threats such as eavesdropping ...  Read More ...

A Personal Computer-Based Programmer for the 8051/8052 UV and Flash ROM Based Microcontroller Family.

Manaf Sabri Tapou

Volume 8, Issue 1 , December 2008, , Page 1-15

  Abstract: The 8051/8052 microcontroller family is very popular and is found in a huge number of applications in professional systems and amateur projects . This paper describes the design of programming system for the 8051/8052 UV and Flash ROM based microcontrollers that work in conjunction with ...  Read More ...

Design of a Nonlinear Speed Controller for a DC Motor System with Unknown External Torque Based on Backstepping Approach

Yasir Khudhair Abbas; Dr. Shibly Ahmed AL-Samarraie

Volume 12, Issue 1 , June 2012, , Page 1-19

  A nonlinear PI controller for a system with a mismatched and unknown external disturbance is proposed in the present paper. A Sigmoidal function is proposed to be used in the nonlinear integral element to attenuate the disturbance effect. Formally the controller forces the state to a positively invariant ...  Read More ...

Design and implementation of a single layer feed forward neural network using stand-alone architecture FPGAs-based platform

Walid A .mahmoud; Munther h; Muthana h

Volume 5, Issue 2 , December 2005, , Page 1-17

  Abstract: A single layer feed-forward neural network are proposed and implemented using the schematic editor of the Xilinx foundation series 2.1i. First the mathematical model of the data set (weights and inputs) is presented in a matrix multiplication format. Secondly the five design stages are ...  Read More ...

Wavelet and Wavelet Packet Transform Realization Using FPGA

Walid A. mahmoud; Mohammed N.Hussainn

Volume 6, Issue 2 , August 2006, , Page 1-18

  Abstract: This paper provides a new algorithm for the evaluation of WAVELET TRANSFORM (WT) and the WAVELET PACKET TRANSFORM (WPT) using Field Programmable Gate Array (FPGA). FPGA realization is the most recent category, which takes the place in the implementation of DSP applications, and it had ...  Read More ...

Design of ON-Line Tuned Idle Speed Controller for an Automotive Engine By Using NCD

Ali Majeed Mahmood

Volume 12, Issue 2 , December 2012, , Page 1-8

  Abstract: This paper attempts to tune any controller without the knowledge of mathematical model for the system to be controlled. For that purpose, the optimization algorithm of MATLAB / Nonlinear Control Design Blockset (NCD) is adapted for On-line tuning for controller parameters. To present the methodology, ...  Read More ...

Performance Analysis of MIMO-OFDMA Wireless System Using OSTBC Over Rayleigh Fading Channel

Ashwaq Q. Hameed Al Faisal

Volume 13, Issue 1 , April 2013, , Page 1-8

  Abstract –This paper presents performance analysis of Multiple-Input Multiple-Output - Orthogonal Frequency Division Multiplexing Access (MIMO-OFDMA) wireless system using orthogonal space time block code (OSTBC) over Rayleigh fading channel. OSTBC is an efficient code system that achieves the maximum ...  Read More ...

Comparative Study between Joint Space and Cartesian Space Path Planning for Two-Link Robot Manipulator using Fuzzy Logic

Ivan I. Gorial; Dr. Firas A. Raheem

Volume 13, Issue 2 , August 2013, , Page 1-10

  Abstract –This paper focuses on the comparison of two proposed fuzzy logic-based path planning systems for a 2-DOF robot manipulator. The first system is joint space path planning and the second system is Cartesian space path planning. The proposed planning systems were composed of several separate ...  Read More ...

Design of an Auto-Tuning PID Controller for Systems based on Slice Genetic Algorithm

Khulood E. Dagher

Volume 13, Issue 3 , December 2013, , Page 1-9

  Abstract – This paper introduces the Slice Genetics Algorithm SGA which represents the proposed modification to the classic Genetic Algorithm GA scheme. The proposed algorithm has reduced the population size and maximum iteration in order to get fast and an optimal solution. This algorithm has been ...  Read More ...

Design of PSO Based Robust Blood Glucose Control in Diabetic Patients

Assist. Prof. Dr. Hazem I. Ali

Volume 14, Issue 1 , April 2014, , Page 1-9

  Abstract – In this paper, the design of robust blood glucose controller in diabetes using H-infinity technique is presented. The Particle Swarm Optimization (PSO) method is used to tune the specific structure controller parameters subject to H-infinity constraints. The Bergman model is used to represent ...  Read More ...

Fabrication and Performance Evaluation of a Fractal- based Slot Printed Antenna for Dual-band Wireless Applications

Seevan F. Abdulkareem; Jawad K. Ali; Ali I. Hammoodi. Ali J. Salim; Mahmood T. Yassen; Mohammed R. Hussan

Volume 14, Issue 2 , August 2014, , Page 1-8

  Abstract – Different fractal geometries are successfully applied to design compact size printed and microstrip antenna structures for multiband and dual-band wireless communication applications. In this paper, a printed antenna with fractal based slot structure is presented as a candidate for use in ...  Read More ...

H-infinity Based Active Queue Management Design for Congestion Control in Computer Networks†

Mr. Karam Samir Khalid; Assist. Prof. Dr. Hazem I. Ali

Volume 14, Issue 3 , December 2014, , Page 1-9

  Abstract – In this paper the design of robust Active Queue Management (AQM) for congestion control in computer networks is presented. The Ant Colony Optimization (ACO) method is used to tune the parameters of PID controller subject to H-infinity constraints. The nonlinear dynamic model for multiple ...  Read More ...

Selection, Detection, and Tracking of Video objects Based on FPGA

BSc; Zaki Y. Abid; Thamir R. Saeed; Sameir A. Aziez

Volume 15, Issue 1 , April 2015, , Page 1-17

  Abstract – This paper presents a moving object tracker for monitoring system which can be used in a smart city. Kernel density estimation (KDE) algorithm has been used for representing a background model, while a minimum distance between the current image and the background has been used to extract ...  Read More ...

Comparison Robustness of Automatic Voltage Regulator for Synchronous Generator using Neural Network and Neuro - Fuzzy controllers †

Yasir Thaier Haider; Dr. Abdulrahim Thiab Humod

Volume 15, Issue 2 , August 2015, , Page 1-10

  Abstract – Artificial Neural Networks (ANN) and Neuro - Fuzzy controllers can be used as intelligent controllers to control non-li¬near dynamic systems through learning, which can easily accommodate the non-linearity’s, time dependencies, model uncertainty and external disturbances. Modern power ...  Read More ...

Sliding Mode Control for Electro-Hydraulic Servo System

Shibly Ahmed AL-Samarraie; Shaymaa Mahmood Mahdi; Taghreed M. Mohammad Ridha; Mustafa Hussein Mishary

Volume 15, Issue 3 , December 2015, , Page 1-10

  Abstract – This paper deals with the problem of designing a robust controller for the electro-hydraulic position servo system (EHPSS). The sliding mode control design methodology is utilized here to design a robust controller with respect to system parameters uncertainty. Because the relative degree ...  Read More ...

A Fractal Slot Antenna for Ultra Wideband Applications with WiMAX Band Rejection

Jamal M. Rasool; Ihsan M. H. Abbas

Volume 16, Issue 1 , December 2016, , Page 1-10

  Abstract –In this paper, design of printed monopole antenna based on fractal structures, is introduced as an approach for the use in ultra wideband communication systems, that depends on Koch fractal type. This antenna fed with a 50Ω microstrip line, designed to be used in frequency range from 3.1 ...  Read More ...