A wave spectrum analyzing program is also compiled with correlative function method.
并用相关函数法编制了一套海浪谱分析程序。
The method was realized by adding corresponded hardware and analyzing software in the common microwave instrument - the Spectrum Analyzer.
该方法在通用微波仪表——频谱分析仪上增加相应的硬件和分析处理软件实现的。
By analyzing the spectrum characteristic of snow, a method of extracting snow information was suggested based on index of NDSI and NDVI.
通过对雪的光谱特征分析，提出利用归一化积雪被指数NDSI结合归一化植被指数进行积雪信息提取的方法。
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