fourier inverse transform的意思|示意
傅里叶反变换
fourier inverse transform的网络常见释义
傅里叶反变换 ... Fourier spectral transform: 傅里叶谱变换 fourier inverse transform 傅里叶反变换 fourier sine transform 傅里叶正弦变换 ...
变换 反之, 当k A 、kB 正弦时, 由于式(4.11)是用来求原来的样本值的, 所以称该运算为傅里叶逆变换(Fourier inverse transform)。 下面对有限傅里叶近似的 “近似” (approximation)一词稍加说明。
fourier inverse transform相关短语
1、 inverse Fourier transform 傅里叶逆变换 ; 反傅里叶变换 ; 转换 ; 傅立叶反变换
2、 inverse fast Fourier transform 快速傅立叶逆变换 ; 反傅立叶变换 ; 快速反傅立叶变换
3、 two-dimensional inverse Fourier transform 二维傅里叶反变换
fourier inverse transform相关例句
The radix-2 decimation-in-time algorithm based on 16-bit fixed-point operation and pipeline architecture are adopted in the core module IFFT(Inverse Fast Fourier Transform).
核心模块快速傅立叶逆变换(IFFT)采用基于16位定点运算的基-2时间抽取算法和流水线结构。
The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.
辅助信号发生器的主要功能是在规定的时间段内输出正弦波或者任意波形。
Compared with traditional inverse Fourier transform method, which used zeros padding method, at the same condition of sampling resolution, the method proposed could decrease the calculation load.
与传统的数据长度补零逆傅里叶变换方法相比,在相同的采样分辨率条件下,该方法能有效减小计算量。
The filter is put on the power spectrum before applying the inverse Fourier transform to yield the correlation output. This technique can be used in pattern recognition of grey level input image.
将这种滤波器放置在傅里叶反变换产生相关输出之前的联合功率谱面上,该技术可以应用在具有不同灰度图像的模式识别中。
This paper describes a new method which USES IDFT (Inverse Discrete Fourier Transform) technique to do time domain near field measurement for antenna.
本文提出了一种利用离散付立叶反变换(IDFT)技术完成天线的时域近场测量的方法。
The original image was reconstructed exactly through the inverse Fourier transform to the coded image.
对编码的实值图像作逆傅里叶变换,可以准确地重建原图像。