OFDM with Index Modulation in Orbital Angular Momentum Multiplexed Free Space Optical Links.
El-Mehdi AmhoudMarwa ChafiiAhmad NimrGerhard P. FettweisPublished in: VTC Spring (2021)
Keyphrases
- orthogonal frequency division multiplexing
- ofdm system
- communication systems
- multipath
- structured light
- frequency selective
- learning rate
- link analysis
- broadband wireless
- structural similarity
- indexing method
- link structure
- indexing techniques
- wireless communication
- index structure
- b tree
- similarity search
- wireless communication systems
- query processing
- modulation scheme
- social networks