Maximal Spectral Efficiency of OFDM With Index Modulation Under Polynomial Space Complexity.
Saulo QueirozWesley SilvaJoão P. VilelaEdmundo MonteiroPublished in: IEEE Wirel. Commun. Lett. (2020)
Keyphrases
- space complexity
- ofdm system
- orthogonal frequency division multiplexing
- arc consistency
- frequency selective
- space requirements
- communication systems
- worst case
- wireless communication
- index structure
- worst case time complexity
- database
- estimation algorithm
- frequency domain
- channel estimation
- ultra wideband
- polynomial delay