在“急功近利”的組成部分DSXFastFourier，而不是由工聯會（）例程進行傅立葉變換，可以從這裡下載一個類似的演示（包括源）。-A similar Demo in which the Fourier transformation is performed by the "quick" component DSXFastFourier rather than by the ftu() routine can be downloaded from here (source included).