yao xi meaning in English

姚熹

Initial survey on yao xi - guang ' s lifetime and achievements
姚锡光生平及其成就初探
Yao xi ( 1964 ） , male , associate professor , phd . candidate , school of journalism and communication , wuhan university , majoring in advertisement communication
姚曦（ 1964 ），男，武汉大学新闻与传播学院副教授，在职博士生，研究广告传播。
Perturbation and equivalence of generalized frames yao xi - yan abstract : frames for a hilbert space h were formally defined by r . j . duffin and a . g . schaeffer [ 1 ] in 1952
Schaeffer [ 1 ]于1952年在研究非调和fourier分析时提出来的，它在小波分析的发展中起到了非常重要的作用。