High-Dimensional OFDM With In-Phase/Quadrature Index Modulation.
Zhenxing ChenYi LuSeog Geun KangPublished in: IEEE Access (2021)
Keyphrases
- high dimensional
- amplitude modulation
- frequency modulation
- phase information
- fading channels
- ofdm system
- orthogonal frequency division multiplexing
- high dimensional indexing
- low dimensional
- high dimensional data
- frequency selective
- dimensionality reduction
- index structure
- similarity search
- nearest neighbor
- indexing techniques
- communication systems
- feature space
- data points
- parameter space
- high dimensionality
- fourier transform
- wireless communication
- indexing method
- rotation invariant
- multi dimensional
- channel estimation
- metric space