Research Article
Uplink Resource Allocation for Interference Mitigation in Two-Tier Femtocell Networks
| Macro cell coverage | 700 m | Femtocell coverage | 20 m | Number of femto BSs (K) | 50 | Number of macro MSs (M) | 15 | Number of femto MSs in femto BSk () | 2 | System bandwidth of macro BS (W) | 5 MHz | System bandwidth of femto BS () | 1 Hz | Distance between macro BS and outer femto BS | 600 m | Number of time slots (N) | 5 | Target SINR of macro MSs | 10 dB | Target SINR of femto MSs | 10, 20 dB | Max TX power of MSs | 23 dBm | External wall loss of femtocells | 10 dB |
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