利用改进的框架结果研究了Hilbert空间中框架的扰动问题,得到了框架扰动的新形式,展示了该改进结果在研究框架扰动理论中的重要作用.
The improved result concerning Christensen frame was used to study the perturbation of frames in Hilbert space, showing the important role that this result can play in perturbation theory of frames.