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Figure 9:

Comparison of HO efficiency_
| Method | Average number of HO | Better efficiency | Average HOFR | Better efficiency |
|---|---|---|---|---|
| Conventional | 5.51 | 55% | 0.133 | 90% |
| TOPSIS | 2.15 | 20% | 0.041 | 40% |
| ANDSF-HO | 3.57 | 30% | 0.069 | 60% |
| V2I-MoLoHA | 3.03 | 25% | 0.029 | 20% |
| Proposed | 1.30 | – | 0.01 | – |
Fuzzy rules_
| Input | ||||||
|---|---|---|---|---|---|---|
| Rule number | Sr | Distance | VD | Data type | LoS | Output |
| R1 | H | H | H | H | H | H |
| R2 | H | H | H | H | L | H |
| R3 | H | H | H | L | H | M |
| R4 | H | H | H | L | L | M |
| R5 | H | H | L | H | H | H |
| R6 | H | H | L | H | L | M |
| R7 | H | H | L | L | H | L |
| R8 | H | H | L | L | L | M |
| R9 | H | L | H | H | H | H |
| R10 | H | L | H | H | L | L |
| R11 | H | L | H | L | H | L |
| R12 | H | L | H | L | L | L |
| R13 | H | L | L | H | H | H |
| R14 | H | L | L | H | L | M |
| R15 | H | L | L | L | H | L |
| R16 | H | L | L | L | L | M |
| R17 | L | H | H | H | H | H |
| R18 | L | H | H | H | L | L |
| R19 | L | H | H | L | H | H |
| R20 | L | H | H | L | L | M |
| R21 | L | H | L | H | H | H |
| R22 | L | H | L | H | L | H |
| R23 | L | H | L | L | H | L |
| R24 | L | H | L | L | L | L |
| R25 | L | L | H | H | H | H |
| R26 | L | L | H | H | L | M |
| R27 | L | L | H | L | H | L |
| R28 | L | L | H | L | L | L |
| R29 | L | L | L | H | H | M |
| R30 | L | L | L | H | L | M |
| R31 | L | L | L | L | H | L |
| R32 | L | L | L | L | L | L |
Simulation specifications_
| Parameter | Range/Value |
|---|---|
| Simulation area | 2,500 m × 2,500 m |
| Number of vehicles | 100 |
| Number of 5G mmWave BSs | 2 |
| Number of 4G LTE BSs | 2 |
| Vehicle mobility type | Linear mobility |
| Vehicle speed | 10-40 m/s |
| Transmission range | |
| DSRC | 300 m (Max) |
| mmWave | ~500 m |
| LTE | 100 km (Max) |
| Transmission rate | 3-5 packets per second |
| Packet size | 512 bytes |
| Simulation time | 1,000 sec |
Comparison of throughput and delay_
| Method | Mean | Better efficiency | Average delay (ms) | Better efficiency |
|---|---|---|---|---|
| Conventional | 13.7 | 46% | 39 | 21% |
| TOPSIS | 35.96 | 23% | 30 | 12% |
| ANDSF-HO | 25 | 34% | 37 | 19% |
| V2I-MoLoHA | 31.89 | 27% | 34 | 16% |
| Proposed | 58.89 | – | 18 | – |
Comparison of packet loss_
| Method | Packet loss (%) | Better efficiency |
|---|---|---|
| Conventional | 48 | 21% |
| TOPSIS | 32.4 | 12% |
| ANDSF-HO | 24 | 19% |
| V2I-MoLoHA | 18.8 | 16% |
| Proposed | 12 | – |