Principles of Digital Signal Processing [V Semester ECE]

Author: Dr.J.S.Chitode "V Semester ECE"

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Publisher	Technical Publications
Product Format	Paper Back
Language Published	English
Volume Number	--
Number of Pages	--
Product ID	9789333202947

Principles of Digital Signal Processing :

UNIT - I Discrete Fourier Transform (Chapters - 1, 2, 3)

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 (Chapter - 4)

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 (Chapters - 5, 6)

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 ( Chapter - 6)

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 (Chapter - 7)

Multirate signal processing : Decimation, Interpolation, Sampling rate conversion by a rational factor - Adaptive filters, Introduction, Applications of adaptive filtering to equalization.