Research Article
Performance Evaluation of Moving Small-Cell Network with Proactive Cache
Table 1
Simulation parameters.
| Parameter | Macrocell | Moving small-cell |
| Cell layout | Hexagonal grid, 3 sectors per site | Uniform random distribution | Radius of cell | 166 m (ISD = 3 = 500 m) | 10 m | Number of cells | 7 sites | 20100 | Access link | | | Carrier freq. | 2 GHz | 3.5 GHz | Bandwidth | 10 MHz | 10 MHz | Tx power | 46 dBm (downlink) | 23 dBm (downlink) | 23 dBm (uplink) | 23 dBm (uplink) | Wireless BH/SH link | | | Carrier freq. | — | 2 GHz | Bandwidth | — | 10 MHz | Tx power | — | 46 dBm (downlink of BH) | 23 dBm (uplink of BH, SH) | Antenna pattern | Three-sector (2D) | Three-sector (2D) (BH) | Omnidirectional (2D) (SH) | Antenna height | MBS: 25 m | mSC: 2 m | MUE: 1.5 m | mSUE: 1.5 m | Mobility model | MUE: random walk model | mSC: random walk model | mSUE: group moving | Sidehaul connection | — | Contents and distance based connection (max distance: 200 m) | Number of UE pieces per cell | | 2 per mSC | = the number of mSCs |
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