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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 ...
Kenny's user avatar
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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 ...
Neil_UK's user avatar
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