From: A limited feedback scheme for massive MIMO systems based on principal component analysis
Parameters | Assumption |
---|---|
Antenna configuration of BS | ULA 0.5λ spaced |
Feedback channel | Lossless & without delay |
Carrier frequency | 2.6 GHz |
Bandwidth | 10 MHz |
Cell radius | 200 m |
Short-term period | 1 ms |
Long-term period | 10 ms |
Radius of scatterer ring r | 10 m |
Number of scatterers Q | 10 |
Path loss exponent γ | 2.5 |
Constant α in channel model | 107 |