From: Beamforming matrix quantization with variable feedback rate
Bit representative of | Bits allocated for Ï•21and Ï•11 | Total number of feedback bits | ||
---|---|---|---|---|
ψ 31 * | ψ 21 * | bϕ21 | bϕ11 |  |
00 | 00 | 3 | 6 | 13 |
00 | 01 | 4 | 5 | 13 |
00 | 10 | 5 | 4 | 13 |
00 | 11 | 6 | 3 | 13 |
01 | 00 | 3 | 5 | 12 |
01 | 01 | 4 | 4 | 12 |
01 | 10 | 4 | 4 | 12 |
01 | 11 | 5 | 3 | 12 |
10 | 00 | 3 | 5 | 12 |
10 | 01 | 4 | 4 | 12 |
10 | 10 | 4 | 4 | 12 |
10 | 11 | 5 | 3 | 12 |
11 | 00 | 3 | 4 | 11 |
11 | 01 | 3 | 4 | 11 |
11 | 10 | 4 | 3 | 11 |
11 | 11 | 4 | 3 | 11 |