[問題] MATLAB
請問MATLAB作業最後一題,我在跑FFT的時候,跑出下列結果
N = 256 t=0.01094
N = 512 t=0.0313
N = 1024 t=0.0781
N = 2048 t=0.0781
N = 4096 t=0.1563
N = 8192 t=0.3438
N = 16384 t=0.0156
N = 32768 t=0.0156
當N=16384和32768的時候,時間既然比N=512還短,有人可以解答這奇怪的現象嗎?謝謝!
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