Q3. A four-tap FIR filter is shown in the schematic in Figure Q3 delay 1 µs delay 1 µs delay 1 us x(-}) input output x(+) Σ x(-}) x(+}) Figure Q3: Schematic of a 4-tap FIR filter (a) Write down the impulse response function h(t) for this filter. (b) Hence, or otherwise, obtain the frequency transfer function H(w) for this filter. (c) What is the low frequency, w → 0, value of the frequency transfer function H(w)? (d) Determine the lowest frequency for which the magnitude of the frequency transfer function H(w) is largest.

Q3. A four-tap FIR filter is shown in the schematic in Figure Q3 delay 1 µs delay 1 µs delay 1 us x(-}) input output x(+) Σ x(-}) x(+}) Figure Q3: Schematic of a 4-tap FIR filter (a) Write down the impulse response function h(t) for this filter. (b) Hence, or otherwise, obtain the frequency transfer function H(w) for this filter. (c) What is the low frequency, w → 0, value of the frequency transfer function H(w)? (d) Determine the lowest frequency for which the magnitude of the frequency transfer function H(w) is largest.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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