spectral density

常见例句

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。