Introduction to digital signal processing; Sampling and analog-to-digital conversion; Application areas for DSP. Key DSP operations: Correlation, digital filtering; Discrete transformation; Introduction to z-transform; General results of z-transform; Inverse z-transform; Inspection method; Partial fraction expansion; Power series expansion; Contour integration; Comparison of inverse z-transform method; Properties of z-transform; Complex convolution theorem and Parseval's relation; Graphical representation of digital networks; Matrix representation of digital networks; Frequency response of Linear Time Invariant System; Frequency response for rational function; Relation between magnitude and phase; All pass system. Basic structures of IIR systems: Direct form; Cascade forms; Parallel form; Transposed forms; Basic structures of FIR systems; Finite precision effects; Tellegen’s theorem for digital filters. Design of digital filters: Types of digital filters: FIR and IIR; Choosing between FIR and IIR filters; Digital filter design steps; Design of FIR filters: Design of FIR Filters by windowing; Design of optimum equiripple linear-phase FIR filters. Design of IIR filters: Classical continuous-time low-pass filter approximations; Conversion of transfer functions from continuous to discrete time; Frequency transformations of low pass filters. DSP processors; Implementation and application of TMS processors.