trans-formationtrænsfə'meɪʃən；trɑːns-；-nz-BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.遗转化；转换；改革 In a complex filter which is realized by using a wave digital lattice filter, the relation between the real part and the imaginary part of its output fulfills Hilbert trans-formation. 利用波数字格型滤波器实现复数滤波器，其输出信号的实部和虚部之间满足希尔伯特变换关系。 cnki