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fast fourier transform(fft) in Chinese

Pronunciation:
How to pronounce "fast fourier transform(fft)""fast fourier transform(fft)" in a sentence

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  • 快速傅里葉變換

Examples

  • In addition , the emphasis of the thesis is the use of fast fourier transform ( fft ) in reactive power compensation
    研究的另一個(gè)重點(diǎn)是快速傅立葉變換在無(wú)功補(bǔ)償中的應(yīng)用。
  • In addition , based on fast fourier transform ( fft ) , an effective and reliable carrier frequency detection method has also been designed in this thesis
    此外，論文還設(shè)計(jì)了一種有效可靠的基于fft的載波頻率測(cè)量方法。
  • The concepts of filtering and sampling power system voltage and current signals for harmonic analysis using the fast fourier transform ( fft ) algorithm by a digital signal processor are introduced
    軟件算法方面，系統(tǒng)采用傳統(tǒng)的快速付立葉變換( fft ) ，對(duì)采集的電壓和電流信號(hào)進(jìn)行頻譜分析。
  • But the computing amount of dft is so large that its practical use is restricted , especially real - time processing . in fact , we use fast fourier transform ( fft ) in practical engineering
    但龐大的運(yùn)算量使得dft的實(shí)際應(yīng)用，特別是實(shí)時(shí)處理難以實(shí)現(xiàn)，所以實(shí)際工程中用到的都是快速傅里葉變換( fft ) 。
  • Related techniques and their applications are briefly reviewed in this paper , the conventional cross - correlation algorithm and the cross - correlation algorithm based on fast fourier transform ( fft ) are discussed
    本文簡(jiǎn)要地回顧了piv技術(shù)的一些典型算法和應(yīng)用，研究了基本互相關(guān)算法和基于快速傅立葉變換的互相關(guān)算法。
  • In chapter 3 , the paper presents the theory of wigner - ville distribution ( wvd ) , pseudo wvd , smoothed pseudo wvd , discrete fourier transform ( dft ) , fast fourier transforms ( fft ) , and also expatiates on the
    第三章將對(duì)wvd 、 pwvd 、 spwvd分布、 dft和fft變換的理論進(jìn)行說明,并闡述跳頻解跳與數(shù)字中頻接收機(jī)的解跳原理。
  • Three methods of digital signal processing algorithm are proposed to restrain the noise discussed , there are methods of fast fourier transform ( fft ) , of moving self - correlation , and of least means
    這樣,就可以在周期性和相關(guān)性上,區(qū)分這兩類信號(hào),并消除干擾。在此基礎(chǔ)上,在數(shù)字信號(hào)處理方面,本文提出了三種算法用于抑制上述干擾。
  • This paper introduced the work principle for testing wood elastic modulus with fast fourier transform ( fft ) and the structures of the machine and test technical process , this machine can test fast and accurate
    摘要介紹了快速傅立葉變換( fft )技術(shù)敲擊板材檢測(cè)彈性模量數(shù)控檢測(cè)設(shè)備的工作原理及組成，并在此基礎(chǔ)上描述了檢測(cè)板材的工藝過程，說明該檢測(cè)設(shè)備具有準(zhǔn)確快速等特點(diǎn)。
  • The time - domain scattering is computed via fdtd method , which is particularly well adapted to frequency - dependent soil . this method is processed prior to a fast fourier transform ( fft ) , which is performed to come back to the frequency domain
    主要包括用于有耗土壤和樹干計(jì)算的頻率相關(guān)fdtd算法- ( fd ) ~ 2td ，以及吸收土壤凋落波的gpml吸收邊界，確立了樹干散射的時(shí)域算法模型。
  • The subregion with pure dielectric layers is analyzed by mol and the fast fourier transform ( fft ) is introduced to reduce the computing time , while the subregion with conductors is analyzed by fdfd to take advantage fully the superiorities of these two methods
    通過在純介質(zhì)區(qū)域使用直線法，導(dǎo)體所在區(qū)域使用有限差分法分別進(jìn)行求解，充分發(fā)揮兩種方法各自的優(yōu)越性。由于在純介質(zhì)區(qū)域中使用了直線法求解，因此該算法具有計(jì)算時(shí)間與介質(zhì)層厚度無(wú)關(guān)的突出優(yōu)越性。
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