ing unwanted parts of the acting useful parts of the ce certain aspects of the All of the

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please all parts solve

* the function of the filter is
removing unwanted parts of the signal O
extracting useful parts of the signal
enhance certain aspects of the signal
All of the above
• For lowpass filter using Hamming window
with fp = 2kHz, Af = 0.4 kHz, and fs = 10 kHz
N= 82 O
N- 83
N= 84
None on the above
For lowpass filter using Hamming window
with fp = 1kHz, Af = 0.3 kHz, and fs = 12 kHz
w(1) = 0.081 O
w(1) - 0.08
w(1) = 0.082
None on the above
* The digital frequency of high pass filter with
sampling frequency of 6 kHz and cut-off
frequency of 2 kHz is
The upper digital frequency of band pass
filter with sampling frequency of 8 kHz.
lower cut-off frequency of 2 kHz, and
unper cut-off frequency of 4 kHz
Transcribed Image Text:* the function of the filter is removing unwanted parts of the signal O extracting useful parts of the signal enhance certain aspects of the signal All of the above • For lowpass filter using Hamming window with fp = 2kHz, Af = 0.4 kHz, and fs = 10 kHz N= 82 O N- 83 N= 84 None on the above For lowpass filter using Hamming window with fp = 1kHz, Af = 0.3 kHz, and fs = 12 kHz w(1) = 0.081 O w(1) - 0.08 w(1) = 0.082 None on the above * The digital frequency of high pass filter with sampling frequency of 6 kHz and cut-off frequency of 2 kHz is The upper digital frequency of band pass filter with sampling frequency of 8 kHz. lower cut-off frequency of 2 kHz, and unper cut-off frequency of 4 kHz
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