- 快速傅里葉算法
- algorithm: n. 【數(shù)學(xué)】算法；規(guī)則系統(tǒng)；演段。
- twiddle factor fft algorithm: 旋轉(zhuǎn)因子快速傅里葉變換算法
- fft: 地層流體測試; 和逆; 快速傅里葉變換; 快速傅氏變換; 圖像處理軟件詞匯; 又稱; 轉(zhuǎn)換
- fft analyzer: 分析儀; 快速傅葉放大器
- fft filters: 濾波器
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fft algorithm中文什么意思
- 快速傅里葉算法
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例句與用法
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- Dft method can be fast implemented on dsp platform by the use of fft algorithm , while the method of cyclic correlation has better noise immunity performance and high estimation accuracy
離散傅立葉變換方法能夠在dsp平臺上通過fft快速實現(xiàn)，而循環(huán)相關(guān)方法則具有很高的頻率估計精度和很好的抗噪性能。 - Scheme iii . a system combining fft algorithm with chirp - z transform to detect feedback rapidly and accurately . then , adopting a filter bank composed of 12 iir narrow - band notch filters to eliminate feedback
采用chirp - z變換( czt )算法與fft算法相結(jié)合對聲反饋進(jìn)行檢測,使用由12個iir窄帶陷波器構(gòu)成的濾波器組對聲反饋進(jìn)行抑制。 - Ar model algorithm and fft algorithm for resolving power spectrum is compared as well . it shows that ar model algorithm is better than fft method . analyzing 15 minute hrv ( sit ) of 23 healthy persons by using ar and fft method
對23例正常人(坐姿) 15分鐘hrv信號分別采用fft和現(xiàn)代譜估計得到的功率譜進(jìn)行統(tǒng)計，發(fā)現(xiàn)兩種方法所得vlf 、 lf 、 hf基本吻合(相同性別相應(yīng)年齡段) 。 - After consulting many literature and papers , the system adopts fft algorithm to do harmonic analysis with the thought of vlsi design technique . besides , the module can communicate with dsp by two modes : parallel and serial
本設(shè)計方案中，對匯流條進(jìn)行電能質(zhì)量監(jiān)測，是在參閱國內(nèi)外大量文獻(xiàn)資料的基礎(chǔ)上，學(xué)習(xí)并采用vlsi的設(shè)計和管理思想，提出應(yīng)用fpga技術(shù)使用fft運算進(jìn)行諧波分析的方案。 - Employing the dsp technology , we can carry out the real - time fft algorithm , which is the kernel in ofdm technology . with the developing of dsp and vlsi technology , ofdm develops rapidly and becomes a promising high - speed signal transmission technology in practical applications
隨著dsp和超大規(guī)模集成電路( vlsi )技術(shù)的發(fā)展， ofdm的應(yīng)用有了長足的進(jìn)步，成為極有發(fā)展前途和應(yīng)用前景的高速數(shù)據(jù)傳輸技術(shù)。