A novel hierarchical channel state information measurement and feedback scheme in massive MIMO systems.
Leiming ZhangJianghua LiuJianguo WangPublished in: WCNC (2016)
Keyphrases
- mimo systems
- channel state information
- fading channels
- power allocation
- multiple input multiple output
- multipath
- wireless channels
- resource allocation
- wireless communication
- bit error rate
- transmission scheme
- low complexity
- cognitive radio
- channel estimation
- additive white gaussian noise
- ofdm system
- code division multiple access
- physical layer
- source coding