摘要
分析了傅里叶变换的光学实现,通过分解物元精细结构细致解释了傅里叶频谱的冗余性,结合实际给出计算。
The paper analyses the implement of Fourer transformation, and explains the redundancy of the Fourier transformation spectrum by decomposing the fundmental structure of object, and gives the result of calculating real problems.
出处
《河北理工大学学报（自然科学版）》
CAS
2009年第3期115-117,共3页
Journal of Hebei Polytechnic University:Social Science Edition
关键词
傅里叶变换
冗余性
空间频率
分辨率
fourier transformation
redundancy
spatial frequency
resolution
