document: On bandlimited scaling function This paper discusses band-limited scaling function , especially the single interval band case and three interval band cases . Their relationship to oversampling property and weakly translation invariance are also studied . At the end , we propose an open problem
doc_bio_tags: O B I I O O O B I I O O O O B I I O O O O O O O O O B I O B I I O O O O O O O O O O O O O