Fourier transform is the basis for the coherent processing in radar imaging.
雷达成像现均采用基于傅里叶变换的相干处理。
参考来源 - SAR/ISAR超分辨成像研究Based on fractional Fourier transform, this paper presents four digital watermarking algorithms.
本文提出了四种基于分数傅里叶变换的数字水印算法。
参考来源 - 基于分数阶傅里叶变换的图像数字水印·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N an integral transform, used in many branches of science, of the form F(x) = [1/√(2π)]ʃef(y)dy, where the limits of integration are from –∞ to +∞ and the function F is the transform of the function f 傅里叶变换
Fourier transform looks at the whole signal at once, Strang says.
“傅里叶变换一次性地考察整个信号，”Strang说。
“Fourier transform looks at the whole signal at once, ” Strang says.
“傅里叶变换一次性地考察整个信号，”Strang说。
The Discrete Fourier Transform (DFT) plays an important role in digital signal processing and many other fields.
离散傅里叶变换（DFT）在数字信号处理等许多领域中起着重要作用。
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