Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2025, 2024, 2021.
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Official BEU curriculum units & topics for this examination subject.
Unit 1.0: Discrete-time Signals and Systems
Discrete Time Signals and Systems Sequences • Representation Of Signals On Orthogonal Basis • Representation Of Discrete Systems Using Difference Equations • Sampling And Reconstruction Of Signals Aliasing • Sampling Theorem And Nyquist Rate
Unit 2.0: Z-transform
Z-Transform • Region Of Convergence • Analysis Of Linear Shift Invariant Systems Using Z-Transform • Properties Of Z-Transform For Causal Signals • Interpretation Of Stability In Z-Domain • Inverse Z-Transforms
Unit 3.0: Discrete Fourier Transform
Frequency Domain Analysis • Discrete Fourier Transform (Dft) • Properties Of Dft • Convolution Of Signals • Fast Fourier Transform Algorithm • Parsevals Identity • Implementation Of Discrete Time Systems
Unit 4.0: Design of Digital Filters
Design Of Fir Digital Filters Window Method • Park-Mcclellans Method • Design Of Iir Digital Filters Butterworth • Chebyshev And Elliptic Approximations • Low-pass • Band-pass • Band-stop And Highpass Filters
Unit 5.0: Finite Register Length and Spectral Estimation
Effect Of Finite Register Length In Fir Filter Design • Parametric And Non-parametric Spectral Estimation • Introduction To Multi-rate Signal Processing