Presenting the subject from the point of view of signal analysis, A First Course in Wavelets with Fourier Analysis, 2nd Editionprovides a self-contained mathematical treatment of the subject that is accessible to a broad audience. Expanded applications to signal processing, exercises, and complete proofs of the presented theory, as well as solutions to selected exercises in the back of the book, make this an accessible reference for mathematicians, signal processing engineers, scientists, and advanced undergraduates.