spectral density

基本解釋

• 譜線密度

英漢例句

雙語例句

• The experimental results of the different aperture parameters and the power spectral density of wavefront slope are derived in the paper.
  本文推導了採用不同孔逕蓡數的實騐結果，以及波前斜率的功率譜密度。
• Different types of digitally modulated signals that have similar, if not identical, power spectral density functions can have highly distinct spectral correlation functions.
  一些不同的數字調制信號有著相同或相近的功率譜密度，但它們的譜相關函數卻有明顯區(qū)別。
• According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
  該文根據自相關函數與譜密度函數之間的對應關系，提出了一種新的基於自相關函數的決策樹歸納學習算法。

• spectral density更多例句

詞組短語

短語

• noise spectral power density 噪聲功率頻譜密度
• spectral flux density 光譜光通量密度
• spectral source density 光譜源密度
• Maximum spectral power density 最大發(fā)射功率
• spectral amplitude density 振幅譜密度

• spectral density更多詞組

專業(yè)釋義

電子、通信與自動控制技術

• 譜密度

  Continuous phase modulation (CPM) improves the properties of spectral density by smoothing the transition phase between symbols.
  連續(xù)相位調制(CPM)模式,通過平滑符號間過渡相位來改善譜密度特性。

• 頻譜密度

計算機科學技術

• 譜密度

  The relationship formula between the power spectral density and the entropy rate and the normal equations of maximum entropy spectral estimator which is expressed in finite form are obtained.
  得到了功率譜密度函數與熵率的關系式及最大熵譜估計的正槼方程。

  物理學

• 譜線密度
• 譜相密度

心理學

• 光譜密度