New answers tagged fft
0
votes
OFDM IDFT implementation
Consider the idft (ifft) sequence. If you only transmit that sequence only once, not periodic, then it becomes obvious that this aperiodic 'time domain' sequence cannot possibly be OFDM. That's ...
- 163
1
vote
Discrepancy Between Bode Plot Predictions and FFT Output for Higher-Order Low Pass Filters on a 10 kHz Square Wave
Three of your plots have a 20dB/decade slope of the baseline, the three that went through your filter simulation. This baseline is obscuring what's happening to the harmonics, that will actually be ...
- 162k
Top 50 recent answers are included