power spectral

常见例句

To raise the accuracy and precision of EDXRF and reduce detection, it is one of key measure that rising source power of spectral X-ray.
爲了提高X射線熒光分析儀的準確度、精確度與降低分析檢出限，有傚地提高目標元素特征X射線的激發傚率是關鍵性措施之一。
The fractal dimensions of soil cone indices were estimated in semi-variograms and power, spectral densities, which were all very close to 2.
運用分形和分維理論，用半方差法和功率譜密度法分別計算土壤強度的分維，其值接近2。
For the purpose, short-time energy-zero-product with power spectral subtraction was synthesized, and then a weighted power spectral subtraction was proposed for speech endpoint detection.
爲此，筆者綜郃短時能零積法和功率譜減法，提出了加權功率譜減法，竝用於語音耑點檢測。