1) cosine grating
余弦光栅
1.
The cosine grating is taken as the projected grating and the referenced grating;the projection moiré method is analyzed by the physical optics.
以余弦光栅作为投影光栅和参考光栅,对投影型莫尔法从物理光学的角度进行了理论分析。
2.
In this scheme,the stripe field of laser interference is replaced by a cosine grating,and the imaging system is constituted by a CCD camera and a one-dimensional low-pass filter implemented by software.
该方案将干涉余弦条纹场记录在干板上,形成余弦光栅,利用CCD摄像机透过此余弦光栅直接对目标物体成像。
2) amplitude cosine-only grating
余弦振幅光栅
3) cosine-grating
圆形余弦光栅
1.
Study on Fresnel diffraction fields by a circular cosine-grating;
圆形余弦光栅菲涅耳衍射场的研究
4) raised cosine apodized-gratings
升余弦变迹光栅
5) sinusoidal grating
正弦光栅
1.
A new method of making rainbow hologram with sinusoidal grating is presented.
提出一种利用正弦光栅的色散特性 ,并用两步记录法制作全视差彩虹全息的方法。
6) sine grating
正弦光栅
1.
A strip multiplication method to the sine grating which based on the gray variance of the image was proposed.
提出了一种基于灰度三角值的正弦光栅条纹细分法,该方法以CCD拍摄的正弦光栅图像的各点灰度值映射为该点的正弦三角函数值从而进行处理。
补充资料：Fourier余弦变换
Fourier余弦变换
Fourier cosine transform
I议耐台余弦变换[I饭川份仪d理加田北而;Koc皿yc一uPe-o6pa”。a.e巾yp‘e] 见I议州匕变换(Fou〔屺rtla瑙form).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条