This graduate-level text on Fourier transforms and linear systems offers a comprehensive but concise treatment including about 100 problems, all with solutions. Intended for graduate students, the book could also serve as a stimulating refresher course for professionals in this field.
The three-part approach begins with a section on signals, systems, and transforms. Selected topics of Part Two include chapters on bandlimited functions, factorization, windows, Hilbert transforms, frequency modulation, uncertainty, and ambiguity. The essence of the book is contained in Part Three, which covers data smoothing and spectral estimation.