OFDM-Based Massive Grant-Free Transmission Over Frequency-Selective Fading Channels.
Yiming ZhuGangle SunWenjin WangLi YouFan WeiLei WangYan ChenPublished in: IEEE Trans. Commun. (2022)
Keyphrases
- fading channels
- frequency selective
- multipath
- orthogonal frequency division multiplexing
- channel estimation
- mimo systems
- wireless communication
- ofdm system
- multiple input multiple output
- code division multiple access
- physical layer
- wireless channels
- additive white gaussian noise
- bit error rate
- end to end
- cdma systems
- computationally efficient
- frequency domain