Low-Overhead Hierarchically-Sparse Channel Estimation for Multiuser Wideband Massive MIMO.
Gerhard WunderStelios StefanatosAxel FlinthIngo RothGiuseppe CairePublished in: CoRR (2018)
Keyphrases
- channel estimation
- low overhead
- multipath
- fading channels
- cdma systems
- communication systems
- ofdm system
- high reliability
- load balancing
- bit error rate
- frequency selective
- end to end
- routing algorithm
- energy efficient
- communication cost
- signal to noise ratio
- shared memory
- multiple input multiple output
- wireless channels
- estimation algorithm
- wireless sensor networks
- wireless communication
- physical layer
- code division multiple access
- high precision
- orthogonal frequency division multiplexing
- data processing
- sensor networks