1 Introduction
1.1 Motivation
1.2 Related research
1.3 Contributions
1.4 Paper organization
2 System model
2.1 Channel model
2.2 Computing model
3 Method and problem formulation
4 Multi-task offloading scheme for UAV-enabled fog computing networks
4.1 Task scheduling algorithm
4.2 The preliminary of fireworks algorithm
4.3 Multi-task offloading scheme based on fireworks algorithm
5 Results and discussion
Parameter | Value | Parameter | Value |
---|---|---|---|
Radius of the cell R | 500m | CPU cycles of CN η | 2000cycle/bit |
Number of CN N | 3 | CPU frequency of CN | [2,4] × 107 cycle/s |
Number of TASK M | 8 | Number of fireworks Nc | 5 |
Transmitting power of UAV Pt | 10 dBm | Blast number adjusting factor S | 30 |
Noise power N0 | − 105 dBm | Blast radius adjusting A | 8 |
Bandwidth of channel B | 0.2 MHz | Gaussian spark number GN | 5 |
Altitude of UAV h | 360 m |