实验表明选择合适的光放大器前置滤波器可以提高系统的灵敏度。
It is indicated experimentally that a proper pre filter of light amplifier can be used to increased the sensitivity of a system.
本文根据图像信号的特点，结合现有的二种前置滤波器，提出了一种新的前置滤波方法。
In this paper, a new type of pre-filter is presented, which makes the multi-wavelet image transform possible.
利用本算法构造CL多小波前置滤波器的实验结果表明，本算法不仅计算速度快，而且稳定性也得到了显著提高。
The results of the experiment using this arithmetic to construct CL multi-wavelet pre-filter show that not only the compute speed is fast, but also the stability is remarkable improved.
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