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Bansilal Ramnath Agarwal Charitable Trust’s<br />

<strong>Vishwakarma</strong> Institute of Technology, Pune – 411 037<br />

Department of <strong>Electronics</strong> <strong>and</strong> <strong>Telecommunication</strong> <strong>Engineering</strong><br />

Unit IV: IIR Filters<br />

A. IIR filters structures - Direct form, Parallel form, cascade structure.<br />

IIR Filter design methods - Bilinear transformation, Impulse invariance<br />

B. IIR Filter design by Approximation of Derivatives.<br />

(6Hrs.)<br />

Unit V: Finite Word Length Effects<br />

(6 Hrs.)<br />

A. Rounding <strong>and</strong> Truncation errors, Coefficient Quantization effects in FIR <strong>and</strong> IIR<br />

filters, Limit Cycle Oscillations, Product Quantization<br />

B. Quantization Errors in DFT Computations <strong>and</strong> FFT algorithms.<br />

Text Books<br />

1. Sanjit Mitra, ‘Digital Signal Processing’, TMH, 3 rd edition<br />

2. John Proakis, Dimitri Manolakis, ‘Digital Signal Processing – Principles,<br />

Algorithms & Applications’, PHI<br />

Reference Books<br />

1. Ramesh Babu, ‘Digital Signal Processing’ , Scitech publications, 2001<br />

2. Shalivahanan, Vallavraj, Gnanapriya C., ‘Digital Signal Processing’, TMH, 2001<br />

Structure & Syllabus of B.E (E&TC) Program – Pattern ‘C11’, Rev01, dt. 2/4/2011<br />

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