We obtain a optical image amplification with high gain factor of 1583 in doped lithium niobate crystals.
并在掺杂铌酸锂晶体中获得了高信噪比，信号光增益高达1583倍的光像放大。
Conventional amplification technique is based on Ngquist sampling theorem; both there are some defects which reduces the quality of the image in the image processing.
传统的放大技术以采样定理为基础的，在对图像处理中都存在一定的缺陷从而降低了图像的质量。
In chapter 3, the noiseless amplification of optical images in the parametric image amplifier is discussed.
第三章讨论了光学参量图像放大系统对微弱光学图像的无噪声放大。
MSU Smart Sharpen MSU Video Group Allows to enhance image sharpness with minimum noise amplification.
msu伶俐的使msu影像小组锋利许可用最小的噪音放大进步图像锐利。
MSU Smart Sharpen MSU Video Group Allows to enhance image sharpness with minimum noise amplification.
msu伶俐的使msu影像小组锋利许可用最小的噪音放大进步图像锐利。
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