B. Sasikala is Assistant Professor, Department of Electronics and Communication Engineering, Cresent Engineering College, Chennai. She has a BE degree from madras university and a master's degree from BITS, Pilani. Uthor of many books in the field of electronics. She has contributed research papeers to journals, and national international conference on Signal processing. She is a life member os ISTE and IETE and has more than 20 years of teaching experience. He areas of interest are Electronics Circuit Design and Signal Processing Applied to Artificial Organs.