Research Paper
Fuzzy Tuner for a Satellite Large Angle Maneuvering Control
Fuzzy Tuner for a Satellite Large Angle Maneuvering Control

Sajeda H. Baker; Qussay F. Hassan

Volume 24, Issue 2 , February 2005, Page 56-61

https://doi.org/10.30684/etj.24.2A.1

Abstract
  Abstract : This paper presents an Expert controller for a three axes large angle satellite reorientation maneuvers . The controller is a conventional PD controller with a fuzzy auto ...  Read More ...
Research Paper
Analysis and Modeling of Power Systems Transmission Line Transient by Matlab Simulink
Analysis and Modeling of Power Systems Transmission Line Transient by Matlab Simulink

Maamoon F. Al - Kababji

Volume 24, Issue 2 , February 2005, Page 62-78

https://doi.org/10.30684/etj.24.2A.2

Abstract
  Abstract In this paper , the transmission line ( TL ) is modeled and analyzed in the transient state with the aid of Matlab Simulink Program . The results are compared with the different ...  Read More ...
Research Paper
Image Noise Detection and Identification Using Abstract Matrix and Difference Matrix Techniques
Image Noise Detection and Identification Using Abstract Matrix and Difference Matrix Techniques

Waleed A. Mahmoud; Matheel I. AL - Dargazli

Volume 24, Issue 2 , February 2005, Page 79-89

https://doi.org/10.30684/etj.24.2A.3

Abstract
  Abstract : The problem of noise identification in one - dimensional ( signal ) and two dimensional ( image ) processing is very important in engineering and computer science applications ...  Read More ...
Research Paper
Mobile Positioning Using A PGWC - TDOA Hybrid Method
Mobile Positioning Using A PGWC - TDOA Hybrid Method

Amin M. Abbosh; Wasan M. Abdul - latef

Volume 24, Issue 2 , February 2005, Page 90-100

https://doi.org/10.30684/etj.24.2A.4

Abstract
  Abstract Finding the location of the mobile phone is one of the important features of the 3G mobile communication systems . In this paper , a simple , yet accurate , method to position ...  Read More ...
Research Paper
Design & Implementation of A Package for Internet Café Management
Design & Implementation of A Package for Internet Café Management

Afaf Mohammed Ali

Volume 24, Issue 2 , February 2005, Page 101-117

https://doi.org/10.30684/etj.24.2A.5

Abstract
  Abstract The increasing demand on the internet leads to the spread of internet cafes . As internet cafes become large and consist of many computers that it is difficult for the manager ...  Read More ...
Research Paper
Estimating Image Blur Using Discrete Multiwavelet Transform
Estimating Image Blur Using Discrete Multiwavelet Transform

Matheel Emad AL - Deen Abdulmunim

Volume 24, Issue 2 , February 2005, Page 118-128

https://doi.org/10.30684/etj.24.2A.6

Abstract
  Abstract : In this paper , a multiwavelet based method is proposed to estimate the blur in an image using information contained in the image itself . We look at the sharpness of the ...  Read More ...
Research Paper
Identification of Dynamical Systems Using Recurrent Neural Networks with Structure Optimization Utilizing Genetic Algorithms
Identification of Dynamical Systems Using Recurrent Neural Networks with Structure Optimization Utilizing Genetic Algorithms

Ahmed I. Al - Dulaimy

Volume 24, Issue 2 , February 2005, Page 129-139

https://doi.org/10.30684/etj.24.2A.7

Abstract
  Abstract :This paper presents a genetic learning for training recurrent neural networks ( RNNS ) using series - parallel modeling scheme . All weights of these networks are adjusted ...  Read More ...
Research Paper
Efficient Implementation of Serial Search Synchronization Sub - system for Direct Sequence Spread Spectrum System Using FPGA
Efficient Implementation of Serial Search Synchronization Sub - system for Direct Sequence Spread Spectrum System Using FPGA

Waleed Amen AL - Jauhar; Hikmat Najem Abdullah

Volume 24, Issue 2 , February 2005, Page 140-145

https://doi.org/10.30684/etj.24.2A.8

Abstract
  Abstract : A complete synchronization detection sub - system for direct sequence spread spectrum ( DS / SS ) system has been designed and implemented using Xilinx - Virtex Field Programmable ...  Read More ...
Research Paper
Constructing Process Identification Simulator Based on Artificial Neural Network
Constructing Process Identification Simulator Based on Artificial Neural Network

Saad AL - Shaban; Saad AL - Sakafi; Zainab Saeed Abood

Volume 24, Issue 2 , February 2005, Page 146-159

https://doi.org/10.30684/etj.24.2A.9

Abstract
  Abstract The aim of this paper is to build a process simulator to aid the process and control engineers in design and simulation . The simulator is to be built of software modules . ...  Read More ...
Research Paper
Performance Evaluation and Enhancement of Third Generation Mobile System
Performance Evaluation and Enhancement of Third Generation Mobile System

Muhanned I. alfarras

Volume 24, Issue 2 , February 2005, Page 160-171

https://doi.org/10.30684/etj.24.2A.10

Abstract
  Abstract The goal for the next generation mobile communication system is to seamlessly integrate a wide variety of communication services such as high speed data transmission , video ...  Read More ...
Research Paper
Investigation of OFDM System Enhancement by Using DS / SS System over Wireless Mobile Radio Channel
Investigation of OFDM System Enhancement by Using DS / SS System over Wireless Mobile Radio Channel

Wa'il Abdul - Hasan Hadi

Volume 24, Issue 2 , February 2005, Page 172-184

https://doi.org/10.30684/etj.24.2A.11

Abstract
  Abstract: Wireless digital communication is rapidly expanding resulting in a demand for systems that are reliable and have a high spectral efficiency . In this work , an OFDM based ...  Read More ...