英语词汇“point-spread function”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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point-spread function

point-spread function n. Science the spatial extent of the image of a point; a mathematical expression giving this for a particular optical system.

ΚΠ

1958 R. C. Jones in Jrnl. Optical Soc. Amer. 48 935/1 We define the point spread function C(r) to be the densitance distribution produced by an ideal point light-image.

1974 V. B. Mountcastle et al. Med. Physiol. (ed. 13) I. xiv. 455/2 When the pupil of the eye is small, the spread of the focused image of a point, the so-called point-spread function, is entirely that given by diffraction theory.

2002 E. M. Schlegel Restless Universe i. 7 The size of the point-spread function..proved that Chandra focused X rays more sharply than had any previous X-ray telescope.

extracted from pointn.¹

as lemmas

单词	point-spread function
释义	> as lemmas point-spread function point-spread function n. Science the spatial extent of the image of a point; a mathematical expression giving this for a particular optical system. ΚΠ 1958 R. C. Jones in Jrnl. Optical Soc. Amer. 48 935/1 We define the point spread function C(r) to be the densitance distribution produced by an ideal point light-image. 1974 V. B. Mountcastle et al. Med. Physiol. (ed. 13) I. xiv. 455/2 When the pupil of the eye is small, the spread of the focused image of a point, the so-called point-spread function, is entirely that given by diffraction theory. 2002 E. M. Schlegel Restless Universe i. 7 The size of the point-spread function..proved that Chandra focused X rays more sharply than had any previous X-ray telescope. extracted from pointn.¹ < as lemmas
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