Digital Signal Processing Lecture 9 PDF
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Uploaded by MagicLapSteelGuitar7181
Misr Higher Institute for Engineering and Technology
Dr.Ibrahim el metwally
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Summary
This document is lecture notes on digital signal processing, focusing on Finite Impulse Response (FIR) filter design. It includes procedures for designing FIR filters using different window types and examples.
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Digital Signal Processing Lecture-9 Ch. 4 FIR Filter Design 4th Year Communication Department Dr.Ibrahim el metwally Misr Engineering and Technology (MET) FIR Filter Design Equations of Windows Page 197...
Digital Signal Processing Lecture-9 Ch. 4 FIR Filter Design 4th Year Communication Department Dr.Ibrahim el metwally Misr Engineering and Technology (MET) FIR Filter Design Equations of Windows Page 197 3 Design Procedure For a LPF, given digital specifications 1. Select the window type from the given attenuation K2 2. Select the number of points in the window from the table below using (Table 4-3) 3. Select 4. Find 5. Find the frequency response In case of A/D-H(z)-D/A → Step 0 → 𝝎𝒊 = Ωሖ 𝒊 T 4 Design Table for FIR LPF Design Page 201 5 Example 6 Example (Cont.) 7
