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Altera_Forum
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14 years ago

FFT Megacore V11.1 problem

Hi all, I am using Terasic's DE2-70 dev board and I am building a windowed FFT processor (8192 points each, 16 non-overlapping windows) using Quartus II and Modelsim-Altera. The megacore uses b...
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Altera_Forum
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14 years ago

thanks for your reply, kaz, but the time domain signal is perfectly sinusoidal (to within ADC accuracy). it is the same sequence that is used for the matlab fft and the quartus generated test bench. If the time domain signal had harmonics, they would appear in the matlab fft output.