摘要
本文进一步研究了Bessel框架的性质,给出其稳定性和摄动的几个有意义的结果。
The concept of Bessel frameand proofs the equivalence between Bessel frame and Near-Riesz basis was introduced in [1] together with the feature of its pre-frame operator. This paper explores some properties of Bessel frames and gives some significant result of perturbation and stability.
基金
国家自然科学基金(19871048)
