Collaborative Computing and Resource Allocation for LEO Satellite-Assisted Internet of Things

Algorithm 2

Joint task offloading, scheduling, and resource allocation based on DQN.

Input:

 IoT terminal information: , ,

 Satellite information: , , ,

 Queue information: ,

Output:

 Offloading and scheduling decisions: , ,

 Resource allocation: ,

1: Initialize network with , and .

2: Initialize state

3: While <

4:  Select an action according to -greedy policy.

5:  Allocate resource according to Algorithm 1.

6:  Calculate reward .

7:  Update next state .

8:  Save , and update .

9:  Update .

10:   ++.

11: End while