Research Article
An Improved Multicell MMSE Channel Estimation in a Massive MIMO System
Table 1
Simulation parameters.
| | Parameter | Value |
| | Cell radius | 500 m | | Pathloss exponent | 3.8 | | Carrier frequency | 2 GHz | | Shadow fading standard deviation | 8 dB | | Number of subcarriers for pilots | 12 | | Number of symbols for pilots | 3 | | Pilot length | 36 | | Number of cells | 7 | | Number of users per cell | 24 | | Number of strong interfering users in neighbor cells | 12 | | Number of BS antennas | 100 | | Frame length | 10 ms |
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