Low-Overhead Hierarchically-Sparse Channel Estimation for Multiuser Wideband Massive MIMO.
Gerhard WunderStelios StefanatosAxel FlinthIngo RothGiuseppe CairePublished in: IEEE Trans. Wirel. Commun. (2019)
Keyphrases
- channel estimation
- low overhead
- multipath
- fading channels
- cdma systems
- ofdm system
- communication systems
- load balancing
- frequency selective
- high reliability
- bit error rate
- routing algorithm
- multiple input multiple output
- end to end
- communication cost
- energy efficient
- estimation algorithm
- wireless communication
- wireless channels
- wireless sensor networks
- data analysis
- shared memory
- code division multiple access
- scheduling algorithm
- high precision
- orthogonal frequency division multiplexing
- real time
- computer simulation
- low cost