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DSP Complete pdf notes(material 4)
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Unit-1:
Signals and systems,basic elements of DSP,sampling,concept of frequency in ct and dt signals,properties of dt signal,harmonically related complex exponetial,DT signals and mathematical representation.
Unit-2:
Frequency transformations,discrete fourier transform,frequency analysis of DT signal,properties of DFT,periodicity,linearity,circular shift of a sequence.
Unit-3:
IIR filter design,advantages of digital filter,disadvantages of digital filter,difference between analo and digital filter,analog filters design,analog domain to digitl domain transformation,stability criteria.
Unit-4:
Finate impulse response filters,advantages of fir filters,disadvantages of fir filters,linear phase fir filters,design of fir filter using fourier series method,algorithm to design an ideal filter using fourier method.
Unit-5:
Multirate signal processing,down sampling,aliasing effect,multirate signal processing,upsampling process
upsampling by rational friction,speech compression,adaptive filter.
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