Fourier transform

Fourier transform什么意思,Fourier transform翻译

基本解释

un.: 〔数〕傅里叶变换
网络: 立叶转换

英汉解释

• 〔数〕傅里叶变换

例句

• It was shown in [23] that the time-frequency pair of orthonormal basses that are related via the Fourier transform is highly incoherent.

  文献[23]证明了，通过傅里叶变换相关的规范正交的低沉音的时间-频率对是高度不相干的。

• Fourier transform is a way of looking at a time series as a sum of sine waves at different frequencies.

  傅里叶变换是一种把它看成不同频率的正弦波的级数和的方式。

• Chirplet transform is the general form of Fourier transform, short-time Fourier transform and Wavelet transform.

  线调频小波变换是傅里叶变换、短时傅里叶变换和小波变换的一般形式。

• Otaining the double Fourier transform answers to the question of transversely isotropic saturated porous half-space.

  求解横观各向同性饱和多孔半空间问题的二重傅立叶变换解答。

• According to the articles published, the harmonic analysis of electronic power system is usually achieved via Fast Fourier Transform(FFT).

  从国内外发表的文献来看，电力系统的谐波分析，通常都是采用快速傅立叶变换（FFT）实现的。

• The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal.

  傅里叶变换式是对博里叶级数的一种积分表达式。

• Length of Fourier transform is connected with curve resolution. Curve resolution is lower, window length of Fourier transform is narrower.

  为截取最强地层响应信号，选取Fourier变换窗函数，窗长与曲线原始分辨率有关，分辨率越低的曲线窗长越大。

• The discharge gap voltage is represented in terms of Fourier transform , the equivalent impedance of DBD discharge gap is available.

  对放电间隙电压进行了傅立叶分解，并由此求出了放电间隙的等效阻抗。

• For a general asymmetric optical system, the Fourier transform conditions of the system are derived by using the ray matrix method.

  本文应用光线矩阵方法，分析一般的非对称系统，导出了该系统的傅里叶变换条件；

• Fourier transform infrared (FTIR) spectroscopy technology becomes one of the most efficient methods in the study of atmospheric species.

  傅里叶变换红外光谱（FTIR）技术已经成为研究微量大气组分的有效方法。