The area of biomedical signal analysis has reached to the stage of advanced practical application of signal processing and pattern analysis techniques for efficient and improved invasive diagnosis, online monitoring of critically ill patients and rehabilitation and sensory aids for the handicapped. In fact, Biomedical Signal Processing is a subject for undergraduate and post graduate students in electronics and biomedical engineering to touch the future trends in application of signal processing in biomedical system. This book is primarily intended to serve as a text book in accordance with the syllabus of Biomedical Signal Processing offered by various universities in India as well as abroad.