A New Inequality for Frames in Hilbert Spaces

作者:Xiang, Zhong-Qi*
来源:Journal of Function Spaces, 2018, 2018: 2108580.
DOI:10.1155/2018/2108580

摘要

We obtain a new inequality for frames in Hilbert spaces associated with a scalar and a bounded linear operator induced by two Bessel sequences. It turns out that the corresponding results due to Balan et al. and Gavruta can be deduced from our result.