Digital Signal Processing (DSP) is utilized in just about every electronic system or device. This book starts with the absolute basics of this integral process. Topics include sampling, modulation, and filters as well as implementation techniques. Real-world worked examples, reference designs, and tools including online applets that enable readers to visualize key principles complete a package that will help engineers who that needs to learn anew or refresh their memory on this essential technology as they move to projects that require DSP familiarity.