引进了仿射伪框架的概念,建立了广义多分辨结构的塔式分解格式,给出了塔式分解格式成立的充要条件.由塔式分解格式导出空间L^2(R)的函数仿射框架展式.
The definition of aftine pseudoframes for subspaces is introduced. The pyramid decomposition scheme of a generalized multiresolution structure is proposed, which is similar to Mallat's pyramid algorithm. A necessary and sufficient condition for the existence of the pyramid decomposition scheme is presented. Finally,affine frames of L^2(R) are constructed by virtue of the pyramid decomposition scheme.