... fourier transform spectrometer 傅立叶变换方分光计 Fourier transform spectromether 傅里叶变换对 Fourier transform spectroscopy 傅里叶变换光谱仪 ...
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测控技术杂志社,测控在线—FFT在ISAR成像中的应用 关键词：快速傅里叶变换;傅里叶变换对;逆合成孔径雷达成像 [gap=488]Key words：FFT;Fourier transformation pair;ISAR imaging
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傅里叶变换对中 fourier transform centering
用傅里叶变换对含有噪声干扰的试验数据进行滤波，通常难以确定奇异点在空间的位置及分布情况。
It is difficult to confirm the position and distribution of singularities in space generally when the test data with noise disturbance is filtered by Fourier transform.
首先分析了无源雷达成像系统的目标回波形式，得到了目标散射分布函数和雷达接收信号之间的傅里叶变换对关系；
Relationship between the target scattering function and the echo signal is deduced to hold as a Fourier transform pair by analyzing the texture of echo signal for a passive radar imaging system;
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