傅立叶讯号分析
Fourier analysis of signals
气泡屏幕降低船舰螺桨噪声讯号分析
bubble screen harmonic propeller noise analysis
主成分分析分类
principal component analysis classifier
精神分析讯问法
psychoanalytic method of interrogation
科学教育资讯分析
science education information analysis
类比调变通讯讯号
analogue modulated communication signals
麻醉分析讯问法
narcoanalysis method of interrogation