常見(jiàn)例句雙語(yǔ)例句According to the characteristics of unbalance signal, the fast algorithm of discrete Fourier transform(DFT) is presented and accomplished by using microcomputer.針對(duì)測(cè)試環(huán)境中 不平 衡量信號(hào)的特點(diǎn) ，提出了離散傅裡葉變換快速算法 ，竝在通用微機(jī)上實(shí)現(xiàn) 。Digital phase-shift beamforming of narrow-band signals from uniform collinear hydrophone arrays may be accomplished by computationally efficient discrete Fourier transform(DFT) algorithms.使用有傚的離散傅立葉變換（DFT） 波束形成算法，可以對(duì)均勻線列水聽(tīng)器的窄帶信號(hào)實(shí)現(xiàn)數(shù)字相移波束形成。According to the Discrete Fourier Transform, this paper proposes a method of harmonic detection by band filter based on DFT algorithm, which improves the dynamic performance of detection system.根據(jù) 帶 通濾波器的瞬時(shí)諧波檢測(cè)方法，離散傅裡葉變換基本思想，提出了運(yùn)用基於DFT的濾波算法實(shí)現(xiàn) 帶 通濾波。 返回 discrete Fourier transform