Method | Interleaved allocation | Flexibility | MUDiv gain | Computational complexity |
|---|
Ref. [15] | X | X | O | Large |
Refs. [16, 18, 21, 22] | X | O | O | Small to large |
Refs. [11,12,13] | O | O | X | Small |
Refs. [17, 19] | O | O | O | Large |
Ref. [20] | O | X | O | Small |
Refs. [23, 24] | X | O | X | Small |
Proposed method | O | O | O | Small |
