数学物理学报(英文版) ›› 2018, Vol. 38 ›› Issue (6): 1939-1950.

• 论文 • 上一篇    下一篇

FINITE EXTENSIONS OF GENERALIZED BESSEL SEQUENCES TO GENERALIZED FRAMES

李登峰1, 李艳婷2   

  1. 1 School of Mathematics and Computer, Wuhan Textile University, Wuhan 430200, China;
    2 Department of Mathematics, Faculty of Science and Technology, University of Macau, Macau, China
  • 收稿日期:2017-03-13 修回日期:2018-05-28 出版日期:2018-12-25 发布日期:2018-12-28
  • 通讯作者: Dengfeng LI E-mail:dfli2003@aliyun.com
  • 作者简介:Yanting LI,E-mail:ytli1227@126.com
  • 基金资助:
    This work was partially supported by the National Natural Science Foundation of China (61471410).

FINITE EXTENSIONS OF GENERALIZED BESSEL SEQUENCES TO GENERALIZED FRAMES

Dengfeng LI1, Yanting LI2   

  1. 1 School of Mathematics and Computer, Wuhan Textile University, Wuhan 430200, China;
    2 Department of Mathematics, Faculty of Science and Technology, University of Macau, Macau, China
  • Received:2017-03-13 Revised:2018-05-28 Online:2018-12-25 Published:2018-12-28
  • Contact: Dengfeng LI E-mail:dfli2003@aliyun.com
  • Supported by:
    This work was partially supported by the National Natural Science Foundation of China (61471410).

摘要: The objective of this paper is to investigate the question of modifying a given generalized Bessel sequence to yield a generalized frame or a tight generalized frame by finite extension. Some necessary and sufficient conditions for the finite extensions of generalized Bessel sequences to generalized frames or tight generalized frames are provided, and every result is illustrated by the corresponding example.

关键词: frame, generalized frame, generalized Bessel sequence

Abstract: The objective of this paper is to investigate the question of modifying a given generalized Bessel sequence to yield a generalized frame or a tight generalized frame by finite extension. Some necessary and sufficient conditions for the finite extensions of generalized Bessel sequences to generalized frames or tight generalized frames are provided, and every result is illustrated by the corresponding example.

Key words: frame, generalized frame, generalized Bessel sequence