Research on Game Algorithm for Power and Resource Allocation in Heterogeneous Cellular Network
Abstrak
Based on Device-to-Device(D2D) network and relay heterogeneous cellular network, resource reuse can be used to improve system performance, but it also complicates interference in the networks.To address the problem, a Power and Resource Allocation Game(PRAG) algorithm is proposed, which performs interference coordination in D2D network and relay heterogeneous cellular network through power control and resource allocation.Optimal transmitting power of D2D and relay links is derived in maximizing a utility function based a cost parameter.Then the optimal transmission power of D2D and relay links is determined.On this basis, the generated utility matrix is used in the game to choose suitable cellular users for resource reuse.Simulation results show that the proposed algorithm enables higher system throughput with less power compared with the Equal Power Allocation Random(EPAR) algorithm.
Topik & Kata Kunci
Penulis (1)
SUN Chen, ZHANG Bo
Akses Cepat
- Tahun Terbit
- 2021
- Sumber Database
- DOAJ
- DOI
- 10.19678/j.issn.1000-3428.0059207
- Akses
- Open Access ✓