Includes bibliographical references and index.

"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."--Jacket.

Discrete Sequences and Systems -- Discrete Sequences and Their Notation -- Signal Amplitude, Magnitude, Power -- Signal Processing Operational Symbols -- Introduction to Discrete Linear Time-Invariant Systems -- Discrete Linear Systems -- Time-Invariant Systems -- The Commutative Property of Linear Time-Invariant Systems -- Analyzing Linear Time-Invariant Systems -- Periodic Sampling -- Aliasing: Signal Ambiquity in the Frequency Domain -- Sampling Low-Pass Signals -- Sampling Bandpass Signals -- Spectral Inversion in Bandpass Sampling -- The Discrete Fourier Transform -- Understanding the DFT Equation -- DFT Symmetry -- DFT Linearity -- DFT Magnitudes -- DFT Frequency Axis -- DFT Shifting Theorem -- Inverse DFT -- DFT Leakage -- Windows -- DFT Scalloping Loss -- DFT Resolution, Zero Padding, and Frequency-Domain Sampling -- DFT Processing Gain -- The DFT of Rectangular Functions -- The DFT Frequency Response to a Complex Input -- The DFT Frequency Response to a Real Cosine Input -- The DFT Single-Bin Frequency Response to a Real Cosine Input -- Interpreting the DFT -- The Fast Fourier Transform -- Relationship of the FFT to the DFT -- Hints on Using FFTs in Practice -- FFT Software Programs -- Derivation of the Radix-2 FFT Algorithm -- FFT Input/Output Data Index Bit Reversal -- Radix-2 FFT Butterfly Structures -- Finite Impulse Response Filters -- An Introduction to Finite Impulse Response FIR Filters -- Convolution in FIR Filters -- Low-Pass FIR Filter Design -- Bandpass FIR Filter Design -- Highpass FIR Filter Design.

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