Performance analysis of Hexagonal QAM constellations on quadrature spatial modulation with perfect and imperfect channel estimation.
Fatih CogenErdogan AydinPublished in: Phys. Commun. (2021)
Keyphrases
- channel estimation
- amplitude modulation
- ofdm system
- fading channels
- frequency selective
- multipath
- estimation algorithm
- cdma systems
- communication systems
- wireless communication
- bit error rate
- orthogonal frequency division multiplexing
- computer simulation
- multiscale
- routing algorithm
- multiple input multiple output
- wireless channels
- code division multiple access
- physical layer
- signal to noise ratio
- wireless sensor networks