عنوان A REVIEW ON RECENT EXTENSIONS OF FRAMES نوع پژوهش مقاله ارائه شده کلیدواژهها frame, Bessel sequence, fusion frame, g-frame, K-frame, continuous frame, controlled frame چکیده In this paper, we review the recent developments and generalizations of frames in separable Hilbert spaces. We show that for these extensions of frame, a resolution of identity holds. پژوهشگران اصغررحیمی (نفر اول)