释义 |
Fourier spectrum短语¹⁴⁴⁹⁷²⁺² 基本例句 傅里叶谱,傅里叶光谱 The transformation features and Fourier spectrum of odd- periodic perfect almost binary sequence pair are studied. Some combined admissibility conditions are also given out. 同时研究了奇周期最佳几乎二进序列偶的变换性质和频谱特性,给出了一些组合允许条件。211.103.157.156 The analytical and experimental results are very useful for the rational use of Fourier spectrum analysis system. 文中的分析与结论对频谱分析系统的正确使用具有指导意义和实用价值。 cnki So there are two peak values in the Fourier spectrum and the distribution of earthquake response become saw tooth shape distribution. 并使地震反应沿结构高度的分布不再沿直线变化,而呈锯齿状分布。 fabiao |