Wavelet analysis is known as mathematical microscope, the multi-resolution analysis and a good ability of time-frequency analysis provides a new powerful tool for the signal processing.

小波分析被誉为数学显微镜，其多分辨率分析和良好的时频分析能力为信号处理提供了新的有力工具。

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Now, for the first time, Zeiss offers a range of 17 microscope objectives (three of them being of the immersion type) designed on the basis of optical research and mathematical operations.

蔡司第一次按光学研究以及数学运算设计制造了17款物镜（其中三款是浸液镜头）。

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