摘要
利用算子理论,结合代数的思想,讨论了框架算子T_f可以等价刻画X_d-框架,并通过对算子r_f的扰动探讨了X_d-框架的扰动。
By the operator theory and algebraic method,the conclusion that X_d-frame can be equivalently characterized by frame operator T_f was discussed.And the perturbations of X_d-frame was described by the perturbations of operator T_f.
出处
《科学技术与工程》
2011年第17期3870-3872,共3页
Science Technology and Engineering
基金
陕西工业职业技术学院自选科研(ZK09-017)资助
关键词
X_d-框架
等价刻画
框架算子
X_d-frame
equivalently characterize
frame operator