Signal processing is an ever evolving field. Its scope of applications is also rapidly expanding. In the modern times, it is being utilized in audio, speech, image and video processing. This comprehensive and innovative book covers the diverse aspects and applications of signal processing. Some interesting topics covered in this text revolve around signal processing theory, algorithms, architecture, design and implementation, signal processing design tools, signal processing for sensors, etc. This book is an essential guide for all associated with the discipline of signal processing, electronics and communication.