Table 4 Subband size ( k ) and number of subbands ( M ) vs. system bandwidth for user-selected feedback
From: Scalable HetNet interference management and the impact of limited channel state information
System bandwidth | Subband size | M |
|---|---|---|
\(N_{\text {RB}}^{\text {DL}}\) | ( k ) | Â |
6 to 7 | NA | NA |
8 to 10 | 2 | 1 |
11 to 26 | 2 | 3 |
27 to 63 | 3 | 5 |
64 to 110 | 4 | 6 |