Vertex Graph-Coloring-Based Pilot Assignment With Location-Based Channel Estimation for Massive MIMO Systems.
Hieu Trong DaoSunghwan KimPublished in: IEEE Access (2018)
Keyphrases
- graph coloring
- channel estimation
- fading channels
- multiple input multiple output
- bit error rate
- communication systems
- ofdm system
- multipath
- frequency selective
- wireless channels
- wireless communication
- phase transition
- estimation algorithm
- code division multiple access
- computer simulation
- data analysis
- channel coding
- signal to noise ratio
- analytical model
- orthogonal frequency division multiplexing
- optimization algorithm
- physical layer
- sensor networks