From: Low-complexity multiuser MIMO downlink system based on a small-sized CQI quantizer

System | Feedback organization | Total feedback |
---|---|---|

RBF w. QBC or MESC | CDI: 2 bits, CQI: 1 or 2 bits | 3 or 4 bits |

SUS-ee w. QBC or MESC | CDI: 5,6,7 or 8 bits, CQI: 2 bits | 7,8,9 or 10 bits |