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EURASIP Journal on Wireless Communications and Networking

Table 1 Number of bits allocation for three transmit antennas beamforming vector

From: Beamforming matrix quantization with variable feedback rate

Average feedback bits

Bits allocated

 

Givens

Proposed

 

bψ31

bψ21

bψ21

bψ11

bψ31

bψ21

bψ21

bψ11

Remark

8

1

1

3

3

1

1

2, 3, 4

2, 3, 4

Table 2

12

2

2

4

4

2

2

3, 4, 5, 6

3, 4, 5, 6

Table 3

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