“smoothed spectral density”的概念、定义、翻译、参考文献-科学参考

单词	smoothed spectral density
释义	smoothed spectral density Encyclopedia 理学时间序列释 smoothed spectral density平滑谱密度一种密度估计，基本思想是多数谱密度在小频率区间上变化不大，因此在小频率区间上对样本谱密度的值取平均，以达到降低变动性的目的。
随便看	evaluation of enterprise safety culture evaluation of environmental impact of planning evaluation of environmental noise evaluation of feed energy nutritional value evaluation of fitness for duty evaluation of forest eco-economic benefits evaluation of forests' social benefits evaluation of functions evaluation of geoheritage evaluation of grassland environmental risk evaluation of grassland productivity grade evaluation of growth and development evaluation of heat tolerance in crops evaluation of institutions evaluation of irrigation and drainage engineering evaluation of land resource map evaluation of large-area surface radioactive contamination evaluation of learning evaluation of machine translation evaluation of machine translation system evaluation of mineral deposit evaluation of national geoparks evaluation of optical performance evaluation of petroleum products evaluation of photothermal responses in crops

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