Thesis

Design and implementation of temperature process control

Abstract: The control systems that use some type of a computer is named computer-based control system. The computer-based system can provide monitoring, intervention control, or direct control of local loop element. It also can provide historical data summaries, data analysis and maintenance scheduling. This thesis introduces one of the control approaches which is ON/OFF control. a closed loop process control system was taken as a case study in this work in which a software program was implemented for monitoring and controlling the hardware suggested design.

إنجليزية

Design of channelized voice over digital subscriber line

Abstract: Since a high-speed demand for data transmission is required, Digital Subscriber Line (DSL) is a technology that provides a very high-speed digital data transmission using the regular telephone lines as the transmission media. The most promising of the xDSL technologies is Asymmetric Digital Subscriber Line (ADSL). ADSL was developed to offer a unique service to transport multi-phone line by combining number of plain old telephone signal (POTS) with a moderateamount of data to the client where this service known as Channelized Voice over DSL (CVoDSL).

إنجليزية

Simulation of error detection and correction for ATM technology

Abstract: The rapid progress that is achieved in many fields of digital services and applications, especially in the area of audio-visual services and related applications, and the urgent need to communicate and transfer data at high speeds; all this led to the development of Asynchronous Transfer Mode (ATM) protocol. This Protocol is the adopted protocol by the Broadband-Integrated Services Digital Networks (B-ISDN) technology in transferring information through the network.

إنجليزية

Design and implementation of an IRIS recognition system

Abstract:Intelligent recognition techniques, plays a significant role in multidisciplinary problem solving. In particular, various problems like character recognition, iris recognition, fingerprint recognition, signature recognition, and many others can be intelligently solved and automated.The objective of this thesis is to design and build iris recognition system which can be able to recognize the individuals by using artificial neural network. The iris recognition system consists of an automatic segmentation system that is based on the Daugman method.

إنجليزية

Bandwidth allocation in B-ISDN using bandwidth contract algorithm

Abstract: Broadband – Integrated Service Digital Network (B-ISDN) based telecommunication systems support a variety of services. Such as: landline, computer data and video conferencing. This thesis deals with the Quality of Service (QoS) in B-ISDN from the traffic control perspective. The main goal is to allocate bandwidth to network users with bursty traffic characteristics using a dynamic traffic control algorithm called the Bandwidth Contracting Algorithm (BCA). The above algorithm has four types of contracts: Red, Yellow, Short Term Green (STG) and Long Term Green (LTG) contracts.

إنجليزية

A genetic-based fuzzy membership set for a fuzzy logic control system

Abstract: Fuzzy logic and fuzzy control are incorporated in many forms to different applications. Whether it is used in design or modeling of systems, large number of parameters are needed to be specified in the design process. Among these parameters the selection of the membership types does not gained much attention as other parameters. This thesis will focus on this parameter and presents this approach to the design of a fuzzy logic controller based on a selection of membership function with different types for good performance of control systems.

إنجليزية

Design and implementation of FPGA download interface

Abstract:The FPGA download interface is a major problem in Iraq due to the shortage of resources and components in the electronic field which leads to simulate most projects in Iraq. The aim of the project is to design and implement an interface circuit to configure the Field Programmable Gate Array (FPGA) by downloading the configuration file from the computer to the FPGA via the designed circuit. For this the Parallel Port in the Enhanced mode is used to implement the downloading operation and to debug the downloaded file in the FPGA .

إنجليزية

MATLAB simulation of DVB-T code system

Abstract: The reliable transmission of information over noisy channels is one of the basic requirements of digital information and communication systems. Because of this requirement, modern communication systems rely heavily on powerful channel coding methodologies. Channel coding is often used in digital communication systems to protect the digital information from noise and interference and reduce the number of bit errors. In digital television the video and audio information is digitized and compressed using the Moving Picture Experts Group (MPEG) compression standard.

إنجليزية

Handwritten character recognition system based on fourier and wavelet transforms

Abstract:The problem of handwritten recognition is considered to be very important problem because of its numerous applications and theoretical values in the domain of pattern recognition. This thesis presents a design to an off-line handwritten recognition system. It is designed to recognize handwritten styles of Latin script. The recognition responsibility of the proposed system is for 62 character classes [uppercases (A-Z), lowercase (a-z) and digits (0-9)]. The suggested system includes the essential stages needed for most of the pattern recognition systems.

إنجليزية

Network based remote stepper motors control

Abstract: The virtual lab is one of the new fields developed to enhance the remote learning programs which have proved useful in terms of time and place bounds that come with the traditional learning systems. It provides students with access to execute experiments on remote laboratories via internet or network connections. A Virtual Lab system consists of three major parts: The server PC, the client PC and the lab devices. The server is connected to the client via Internet/network connection, and it’s also connected to the lab devices via a hardware port (such as the Parallel Port).

إنجليزية