Abstract:
The author wishes to express his heartiest gratitude and
profound indebtedness to his supervisor Dr. M. M. Shahidul
Hassan, Associate Professor of the department of Electrical and
Electronic Engineering, Bangladesh University of Engineering and
Technology, Dhaka for his supervision, interest, contribution to
new ideas and constant guidance throughout the course of this
work. Without his whole hearted supervision, this work would not
have been done.
The author also wishes to express his thanks and gratitude to
Dr. Md. Abdul Matin, Professor and Head of the department of
Electrical and Electronic Engineering, BUET for allowing the
author to work with the departmental facilities and providing
him every help and. co-operation at every stage.
The author acknowledges the help and suggestions offered to him
by his colleagues of the faculty. In particular, the names of
Mr. A. H. M. Zahirul Alam and Mr. Monjurul Haque are to be
mentioned and he is indebted to them for their timely help and
valuable suggestions.
Acknowledgement is also due for .t.hestaffs of the faculty of
Electrical and Electronic Engineering who took the trouble of
helping the author in preparing the manuscript of the work.
