Non-Coherent Grant-Free NOMA Through Pilot- and Channel Block-Index Modulation.
Jie NiJianping ZhengPublished in: IEEE Wirel. Commun. Lett. (2021)
Keyphrases
- ofdm system
- index structure
- received signal
- ultra wideband
- multi channel
- amplitude modulation
- single channel
- progressive image transmission
- database
- multiple access
- block size
- communication channels
- wireless communication
- low density parity check
- channel coding
- index table
- modulation scheme
- channel capacity
- structural similarity
- estimation algorithm
- low complexity
- resource allocation
- data structure