Sparse Index OFDM Modulation for IoT Communications.
Hany S. HusseinAhmed S. A. MubarakOsama A. OmerUsama Sayed MohamedMostafa SalahPublished in: IEEE Access (2020)
Keyphrases
- communication systems
- orthogonal frequency division multiplexing
- ofdm system
- management system
- ultra wideband
- high dimensional
- sparse data
- index structure
- frequency selective
- channel estimation
- b tree
- big data
- wireless communication
- location information
- wireless systems
- cloud computing
- database
- sparse representation
- compressive sensing
- fading channels
- frequency domain
- nearest neighbor
- motion estimation