Essential Guide to Digital Signal Processing

How signal processing works: clear, simple explanations in plain EnglishBreakthrough DSP applications: from smartphones to healthcare and beyondCovers both digital and analog signalsAn indispensable resource for tech writers, marketers, managers, and other nonengineers   The Complete DSP Guide for Businesspeople and Nontechnical Professionals   Digital signal processing (DSP) technology is everywhereeach time you use a smartphone, tablet, or computer; play an MP3; watch a digital TV or DVD; get GPS directions; play a video game; take a digital photo; or even have an MRI, DSP technology is at work.   Now, for the first time, The Essential Guide to Digital Signal Processing offers readers of all levels simple, plain-English explanations of digital and analog signals and modern DSP applications. Whether you sell technology, write about it, manage it, fix it, or invest in it, this is the book for you.   Using everyday examples and simple diagrams, two leading DSP consultants and instructors completely demystify signal processing. Youll discover what digital signals are, how theyre generated, and how theyre changing your life.   Youll learn all you need to know about digital signal collection, filtering, analysis, and more, and how DSP works in todays most exciting devices and applications.   Coverage includes How engineers understand and work with analog signal spectra and frequenciesHow digital signals are generated and used in modern electronic devicesThe surprising things that happen when analog signals are converted to digital formHow (and why) engineers compute digital signal spectra with Fourier transformsWhat wavelets are and how theyre used everywhere, from medicine to the camera in your smartphoneHow digital filters are used in DSP applicationsCutting-edge DSP applications, from automatic music-tuning software to medical EKG signal analysisA comprehensive glossary of signal processing terminology and acronyms   Youll gain a clear, conceptual understanding of all key signal processing operations and vocabulary. That means youll understand much of the magic built into todays newest devices, and youll be ready to succeed in virtually any nontechnical role that requires DSP knowledge.