Research Article
Enhanced Handoff Scheme for Downlink-Uplink Asymmetric Channels in Cellular Systems
Table 3
Simulation environment and applied parameters.
| Simulation parameters |
| Number of BSs | 7 active BSs, 30 dummy BSs | Number of MSs | 10 MSs per a cell | Cell coverage | 1 km2 | Velocity | 60 km/h (Uniform dist.) | Path loss exponent | 4 | Shadowing model | Log-normal distance (mean: 0, standard deviation: 8 dB), correlation distance: 50 m | Thermal noise density | −174 dBm/Hz | Moving average window size | 100 frames |
| System parameters |
| Bandwidth | 10 MHz | Frame size | 5 msec | Processing time | 10 msec | Transmission delay | 5 msec | Decision hysteresis | 3 dB | Synchronization | 5 msec | RF switching time | 5 msec |
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