Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 3 (Q.No. 18)
18.
A signal x(t) = 100 cos (24p x 103t) is ideally sampled with a sampling period of 50 μ sec and then passed through an ideal low pass filter with cut off frequency of 15 kHz Which of the following frequencies are present at the filter output?
Answer: Option
Explanation:
Frequency pass by L.P.F. are, fc fs - fc
12 kHz, 8 kHz.
Discussion:
1 comments Page 1 of 1.
Vigneshwrai said:
7 years ago
Frequency pass by LPF are fc , fs - fc.
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