Items filtered by date: March 2018

As part of the central celebration of World Women's Day

 

Under the patronage of the Honorable President of the University of Technology Dr. Amin Douai Thamer at the University Theater  On Monday, 12/3/2018, each of them was honored

 Lecturer Dr  akhlas kazim eabd alhamza

Senior Programing  Dina Aebd Alrahmin

Student  Saja Basher

 

 On this occasion, Congratulations is honored to have more excellence in the fields of life

 

Wednesday, 14 March 2018 09:40

Masters' degree

Masters' degree 

On 7/3/2018 , the postgraduate student ''Zainab SHaker Mahmood'' was granted an MSc. In Computer Engineering for his thesis entitled : “ Robust Multiple Model Adaptive  Dynamic Positioning of Quadrotor Helicopter System

 

Abstract

The quadrotor control has been one of the benchmark control problems. As a matter of fact, designing a flight control for micro scale quadrotor is still a challenging task because of its under-actuated feature, also, it is considered as a multivariable and highly nonlinear system due to its dynamics, having strong coupling between translation and angular motion and affected by external disturbances associated with flight environment, for instance, the effect of large payload variation. This provides the need to design a robust control. The controller needs to be able to keep up with sudden changes in addition to, the ability to find better tracking performance against modeling error and uncertainties

In this work, two types of state feedback control methods have been implemented; the first optimal controller is represented by LQR. This controller achieves stability of the aircraft, but it takes time and a small error still appears in some states. So, this provides the need for using LQ-servo controller which eliminates the error due to an integral part and provides a tracking design. Also, the LQ-servo control method has proved its durability towards the maximum variation in the wind gust. 

 Compared with LQR, in LQ-servo, better improvement has been obtained using Root Mean Square (RMS) and Integral Absolute Error ( IAE) values of tracking error which have been presented for linear and angular movements

Classical Multiple Model Adaptive Control (CMMAC) is another type of state feedback control. It is an adaptive control which embodies in its structure a bank of filters, Kalman filter has been used where each filter has been designed for a specific value of payload variation, and set of controllers, which was provided by the LQ-servo design. CMMAC meets better performance of tracking design for all payload mass variations

:The examining committee consisted of

 Assist.Prof. Dr. Salim Khalifa Kadhim President  

Assist .Prof. Dr. Hazem Ibrahim Ali  Member  

 Assist .Prof Dr. Muayed AbdulRida Sahib Member  

 Lecturer Dr. Aklas Fadel Hamza  Member and Supervisor  

 

 

 

 

 

Wednesday, 14 March 2018 08:26

Masters' degree

Masters' degree 

On 8/3/2018 , the postgraduate student '' Rusul Haitham Hadi'' was granted an MSc. In Computer Engineering for his thesis entitled : “Design and Implementation of Zigbee Transceiver Network based MATLAB System

 

Abstract

This research focuses on implementing a digital transceiver system for Zigbee sensor device based on IEEE 802.15.4. System performance has been verified considering to BER under Adaptive White Gaussian Noise (AWGN) channel and Rayleigh fading channel, besides showing the effect of employing the Direct Sequence Spread Spectrum (DSSS) technique. Further system improvement has been performed for the system under Rayleigh fading channel by means of equalization, where two equalization algorithms have been applied independently that are Least Mean Square (LMS) and Kalman equalizer. The results have shown better performance in presence of DSSS and when using LMS. However, Kalman equalizer has achieved well signal recovery since it was capable of errors converging faster than the LMS equalizer

:The examining committee consisted of

Assist.Prof. Dr. Azad Raheem Kareem President  

Assist .Prof. Dr. Malik Jassim Raheem Member  

 Lecturer Dr. Qusay Fadil Hassan  Member  

 Lecturer Dr. Aklas Fadel Hamza Member and Supervisor 

 

 

 

 

 

 

 

Monday, 12 March 2018 07:06

Masters' degree

Masters' degree   

On 27/2/2018 , the postgraduate student '' Thaer Mohammed Kadhom'' was granted an MSc. In Computer Engineering for his thesis entitled : “FPGA Design and Implementation of a Spiking Neural Network”

Design and implementation of Spiking Neural Network based character recognition using (MATLAB and FPGA). The proposed network training using two learning algorithm (Remote Supervised Method and Spike Time Dependent Plasticity). 

The examining committee consisted of :

1-Assist.Prof. Dr. Ameer Hussain Murad (President )

2- Assist .Prof. Dr. Laith Jasim Saud  (Member)

3- Lecturer Dr. Waleed Fawaz Shareef (Member)

4- Assist. Prof. Dr. Amjad Jaleel Hameedy (Member and Supervisor)

 

 

 

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