fast fourier transform algorithm

常見(jiàn)例句

Using the Fast Fourier Transform algorithm signal capture through simulation and other methods to carry out a comparative analysis is a method to improve;
基於傅立葉算法實(shí)現(xiàn)信號(hào)快速捕獲功能，通過(guò)倣真竝與其他方法進(jìn)行了比較分析，改進(jìn)了算法；
In order to improve the operation tempo of Hilbert transform, this paper recomposed the primary operation method on the basis of FFT (Fast Fourier Transform Algorithm).
爲(wèi)了實(shí)現(xiàn)希爾伯特變換的快速計(jì)算，本文以FFT快速傅裡葉變換爲(wèi)基礎(chǔ)，對(duì)原算法進(jìn)行了改進(jìn)。
With this method, the spectrum leakage can be avoided more effectively than Fast Fourier Transform algorithm and better accuracy can be assured in certain frequency range.
這種方法與傳統(tǒng)的快速傅立葉變換算法相比，避免了由於基波頻率提取不準(zhǔn)而造成的頻譜泄漏，在一定的基波頻率變化範(fàn)圍內(nèi)具有較高的精度。