From: An enhanced beamspace channel estimation algorithm for wideband millimeter-wave massive MIMO systems
Parameters | Value |
---|---|
Number of lens antenna array elements I | 256 |
Number of RF chains \({I_{RF}}\) | 4:2:16 |
Number of users K | 4:2:16 |
Number of sub-carriers M | (128:64:512) |
Bandwidth B | (1:0.5:4) GHz |
Carrier frequency \({f_c}\) | 28 GHz |
Number of paths L | 3 |
Number of instants per users for pilot transmission Q | (6:2:20) |
Complex gain per path \({\beta _l}\) | CN(0, 1) |
Physical direction \({\theta _l}\) | \(U( - \frac{\pi }{2},\frac{\pi }{2})\) |
Time delay per path \({\rho _l}\) | \(U(0,20\,{\rm{{ns}}})\) |