The book provides an introduction to digital signal processing for intermediate level students of electronic and/or electrical engineering and is also relevant to other disciplines which deal with time-series analysis: these include acoustics, mathematics, statistics, psychology and economics.Introduction. Difference equations. The z-transform. Infinite impulse response (IRR) filters. Finite impulse response (FIR) filters. Frequency-domain processing and the FFT. Random signals. Some more advanced topics.Springer Book Archives