平移因子 meaning in English

shift factor

Necessary and sufficient conditions for translates of the a finite number of functions form a orthogonality ( or riesz ) basis for v0 are derived . the decomposition of wavelets generated by the finite number of functions is given
( 3 )受到非调和fourier级数的启发，在一维情形研究了当正交小波函数的平移因子出现扰动时，该正交小波函数构成riesz基的条件。