DSP PTU paper

Hello sir I am doing B.tech from PTU and looking for previous year paper of DSP subject can you here provide me same

[Shaleen]

You are asking for PTU (Punjab Technical University) B.tech question paper of DSP(Digital Signal Processing) so here I am providing same for you along with syllabus

UNIT I Introduction: Limitations of analog signal processing, Advantages of digital signal processing and its applications; Some elementary discrete time sequences and systems; Basic elements of digital signal processing such as convolution, correlation and autocorrelation, Concepts of stability, causality, linearity, difference equations. DFT and its properties; Linear Periodic and Circular convolution; Linear Filtering Methods based on DFT; Fast Fourier Transform algorithm using decimation in time and decimation frequency techniques; Goertzel algorithm.

UNIT II The Z Transform: Introduction, Z-Transform, Region of convergence; Inverse Z Transform methods, properties of Z transform.

UNIT III Design of Digital Filters: Structures of realization of discrete time system, direct form, Cascade form, parallel form and lattice structure of FIR and IIR systems. Linear Phase FIR filters; Design methods for FIR filters; IIR filter design by Impulse Invariance, Bilinear Transformation, Matched Z-Transformation, Analog and Digital Transformation in the Frequency Domain. Finite Precision Effects: Fixed point and Floating point representations, Effects of coefficient unitization, Effect of round off noise in digital filters, Limit cycles.

UNIT IV DSP Processors: Architectures of ADSP and TMS series of processor.


PTU (Punjab Technical University) DSP(Digital Signal Processing) paper