傅立叶转换 Fourier transformation ; FT ; discrete Fourier transform
反快速傅转换 Inverse Fast Fourier Transform ; IFFT
经反快速傅转换 Inverse Fast Fourier transform ; IFFT
快速傅立叶转换 fast fourier transform ; fast Fourier transformation ; Forward Fourier Transform
傅里叶转换光谱学 Fourier transform spectroscopy
傅里叶转换 Fourier transformation ; Fourier Transform ; fourier transition ; FT
快速傅里叶转换 fast Fourier transform ; FFT
傅利叶转换 Fourier Transfer ; Fourier Transforming ; IFFT
傅立叶转换核磁共振 FTNMR
快速傅利叶转换 FFT ; fast Fourier transform
用快速傅里叶转换（FFT）技术分析了图形视网膜电图（PERG）的空间和时间调谐特性。
Spatial and temporal frequency tuning characteristics of the pattern electroretinogram (PERG) were analysed by means of the fast Fourier transform (FFT)technique.
通过对小说《围城》和《傅雷家书》的语料分析，可以透见交际者进行跨语言语码转换的社会文化及心理动因。
By the analysis of the conversations in the Besieged City and Letters from Fulei, this essay tends to clarify the cultural and psychological factors in code-switching.
讨论了利用傅里叶级数把连续周期时域信号转换成离散的频域信号的必要性。
This paper describes the need to transform the continuous periodic signal in time domain to the discrete signal in frequency domain by using Fourier Series (FS).
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