Electronics And Communication Engineering Handbook: For ECE Competitive Examinations is a comprehensive book which covers almost all the basic concepts of ECE. It is written to address the needs of the students/ aspirants of the national level competitive examinations in Electronics and Communication Engineering (GATE-ECE/ IES/ BEL/ ISRO/ other PSU examinations). An extensive study of all the core subjects in electronics and communications is required to crack such examinations. This book is written to be a one-stop source for study and revision of all the important concepts in ECE, so that the students/ aspirants do not miss any important concept that might be useful for solving problems in the examination. The book is an outcome of the author's own experiential insights, and it will immensely help the students/ aspirants in finding the right way and the right approach of preparation for competitive examinations.