## EC6502 Principles of Digital Signal Processing Syllabus Notes Question Bank with Answers

Anna University EC6502 Principles of Digital Signal Processing Notes Syllabus 2 marks with answers Part A Question Bank with answers

Anna University EC6502 Principles of Digital Signal Processing Syllabus Notes 2 marks with answer is provided below. EC6502 Notes Syllabus all 5 units notes are uploaded here. EC6502 PDSP Syllabus notes download link is provided and students can download the EC6502 Syllabus and Lecture Notes and can make use of it.

EC6502 PRINCIPLES OF DIGITAL SIGNAL PROCESSING SYLLABUS REGULATION 2013
UNIT I DISCRETE FOURIER TRANSFORM
Discrete Signals and Systems- A Review – Introduction to DFT – Properties of DFT – Circular Convolution - Filtering methods based on DFT – FFT Algorithms –Decimation in time Algorithms, Decimation in frequency Algorithms – Use of FFT in Linear Filtering.

UNIT II IIR FILTER DESIGN
Structures of IIR – Analog filter design – Discrete time IIR filter from analog filter – IIR filter design by Impulse Invariance, Bilinear transformation, Approximation of derivatives – (LPF, HPF, BPF, BRF) filter design using frequency translation.

UNIT III FIR FILTER DESIGN
Structures of FIR – Linear phase FIR filter – Fourier Series - Filter design using windowing techniques (Rectangular Window, Hamming Window, Hanning Window), Frequency sampling techniques – Finite word length effects in digital Filters: Errors, Limit Cycle, Noise Power Spectrum.

UNIT IV FINITE WORDLENGTH EFFECTS
Fixed point and floating point number representations – ADC –Quantization- Truncation and Rounding errors - Quantization noise – coefficient quantization error – Product quantization error - Overflow error – Roundoff noise power - limit cycle oscillations due to product round off and overflow errors – Principle of scaling.

UNIT V DSP APPLICATIONS
Multirate signal processing: Decimation, Interpolation, Sampling rate conversion by a rational factor – Adaptive Filters: Introduction, Applications of adaptive filtering to equalization.

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