[10] 6. The signal 4 cos³ (2000nt) is applied at the input of an ideal high pass filter with unit gain and a cut-off at
Posted: Fri Jul 08, 2022 6:20 am
[10] 6. The signal 4 cos³ (2000nt) is applied at the input of an ideal high pass filter with unit gain and a cut-off at 2000 Hz. Find the power of the signal at the output of the filter as a fraction of the power at the input of the filter.