DSP Unit 4 - Topics and Links


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4.1 Introduction
 - 4.1.1 LTI System as Frequency Selective Filters

4.2 Characteristic of Practical Frequency Selective Filters

4.3 Structures for Realization of the FIR Filter
- 4.3.1 Direct Form Realization
- 4.3.2 Cascade Form Realization
- 4.3.3 Linear Phase Realization
- 4.3.4 Lattice Structure of an FIR Filter
   - 4.3.4.1 Conversion of Lattice Coefficients to Direct form filter Coefficients
   - 4.3.4.2 Conversion of Direct Form FIR Filter Coefficients to Lattice Coefficients

4.4 FIR Fillers
- 4.4.1 Characteristics of FIR Filters with Linear Phase
   - 4.4.1.1 Phase Delay and Group Delay

- 4.4.2 Frequency Response of Linear Phase FIR Filter
   - 4.4.2.1 Symmetric impulse Response of the Linear Phase FIR Filters When N is Odd
   - 4.4.2.2 Symmetric impulse Response of the Linear Phase FIR Filters When N is Even
   - 4.4.2.3 Frequency Response of Linear Phase FIR Filters when Impulse Response is Anti-Symmetric When N is Odd
   - 4.4.2.4 Frequency Response of Linear Phase FIR Filters when Impulse Response is Anti-Symmetric When N is Even

4.5 Design Techniques lor Linear Phase FIR Filters
- 4.5.1 Fourier Series Method of FIR Filter Design
- 4.5.2 Window Method
   - 4.5.2.1 Rectangular Window
   - 4.5.2.2 Raised Cosine Window
   - 4.5.2.3 Hanning Window
   - 4.5.2.4 Hamming Window
   - 4.5.2.5 Blackman Window
   - 4.5.2.6 Kaiser Window
- 4.5.3 Frequency Sampling Method 

Solved Problems on section 4.5

4th Unit Summary

2 Mark Question and Answers



Problems list (to be updated soon)


16 Mark ans 8 Marks Questions (Unsolved)


All The Best from CSE TUBE Team



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