Amazon.com's top-selling DSP book for 5 straight years-now fully  updated! 
Real-world DSP solutions for working professionals! 
Understanding Digital Signal Processing, Second Edition is quite simply  the best way for engineers, and other technical professionals, to master  and apply DSP techniques. Lyons has updated and expanded his  best-selling first edition-building on the exceptionally readable  coverage that made it the favorite of professionals worldwide. 
This book achieves the perfect balance between theory and practice,  making DSP accessible to beginners without ever oversimplifying it.  Comprehensive in scope and gentle in approach, keeping the math at a  tolerable level, this book helps readers thoroughly grasp the basics and  quickly move on to more sophisticated techniques. 
This edition adds extensive new coverage of quadrature signals for  digital communications; recent improvements in digital filtering; and  much more. It also contains more than twice as many "DSP Tips and  Tricks"… including clever techniques even seasoned professionals may  have overlooked. 
Down-to-earth, intuitive, and example-rich, with detailed numerical  exercises 
Stresses practical, day-to-day DSP implementations and problem-solving 
All-new quadrature processing coverage includes easy-to-understand 3D  drawings 
Extended coverage of IIR filters; plus frequency sampling, interpolated  FIR filters 
New coverage of multirate systems; including both polyphase and cascaded  integrator-comb FIR filters 
Coverage includes: periodic sampling, DFT, FFT, digital filters,  discrete Hilbert transforms, sample rate conversion, quantization,  signal averaging, and more
Understanding Digital Signal Processing , 2 Edition (repost)
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Labels: Electronics