LCA groups Range functions 12 Fibers 8 Shift-invariant spaces 6 Fiber spaces 4 Shift-invariant space 4 Translation invariant space 4 Translation invariant spaces 4 Frame 2 Frames 2 Gramian 2 Multiplicatively invariant spaces 2 Shift invariant space 2 Shift-modulation invariant space 2 Zak transform 2