Research Article

Collaborative Task Offloading Strategy of UAV Cluster Using Improved Genetic Algorithm in Mobile Edge Computing

Table 1

Main simulation parameters.

Parameter descriptionValue

Hovering height, m10
Computation task data size, bits[10, 20, …, 200] × 103
CPU cycle number, cycles·bit−11000
Channel gain1/2
Network bandwidth, MHz5
Transmission power of MT, W1.5
Noise power, W2 × 10−13
Transmission power of UAV, W4
CPU frequency of MT, GHz1
CPU frequency of UAV, GHz10
Effective capacity coefficient10−26
Flight speed of UAV, m·s−15